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1007-00005 · Calderwood & Harkness LLP · Closing

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CALDERWOOD & HARKNESS LLP Attorneys at Law

200 South Wacker Drive, Suite 3100 Chicago, Illinois 60606 Telephone: (312) 555-7800 Facsimile: (312) 555-7801 www.calderwoodharkness.com

CLOSING MEMORANDUM — MATTER SUMMARY AND OUTCOME

TO: Samuel Eklund, Responsible Partner, Litigation (General) Linda Osei, Billing Partner, Litigation (General)

FROM: Carlos Espinoza, Lead Associate, Litigation (General)

DATE: November 30, 2022

RE: Closing Memorandum — Matter Summary and Outcome Vantage Mobility Systems Corp. v. Meridian Powertrain Holdings, Inc. — Warranty-Chargeback Dispute

MATTER NO.: 1007-00005

CLIENT: Vantage Mobility Systems Corp.

STATUS: CLOSED — November 30, 2022

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I. Executive Summary

Calderwood & Harkness LLP was engaged on February 14, 2022, by Vantage Mobility Systems Corp. ("Vantage" or "VMS"), a Delaware corporation headquartered at 4280 Mound Road, Sterling Heights, Michigan 48310, to defend against warranty chargebacks totaling $4,870,550.20 (across 11,814 units) issued by Meridian Powertrain Holdings, Inc. ("Meridian"), an Illinois corporation headquartered at 2200 North Meacham Road, Suite 400, Schaumburg, Illinois 60173. Meridian alleged that Vantage-supplied precision-machined aluminum valve body housings contained micro-porosity defects that caused field failures in Meridian's 8-speed automatic transmission modules, resulting in solenoid-circuit malfunctions, erratic shift behavior, and limp-mode activation in vehicles operated by Meridian's OEM end-customers.

The dispute arose under the Long-Term Supply Agreement (Ref. No. LTSA-MPT-2020-0315), executed March 15, 2020, for a five-year term through March 14, 2025, and governed by Illinois law. Meridian issued three warranty chargeback notices between December 2021 and February 2022 and began unilaterally deducting approximately $2.4 million from Vantage's open accounts receivable during the January 2022 payment cycle, creating immediate cash-flow pressure on Vantage and threatening compliance with financial covenants under Vantage's senior secured credit facility with Dralvecen Commercial Lending Corp.

Calderwood & Harkness developed a four-pronged defense strategy centered on (i) Vantage's compliance with contractual specifications, (ii) an alternative root-cause theory implicating Meridian's own assembly process, (iii) Meridian's procedural non-compliance with the LTSA's parts-inspection requirements, and (iv) a challenge to the contractual basis for Meridian's per-unit administrative fee. The defense was substantially supported by expert failure-analysis findings from Dr. Stefan Vorhaus of Apex Metallurgical Consulting, Inc., whose preliminary report established mixed causation — with 47.1% of examined units showing evidence of insufficient solenoid-pack bolt torque attributable to Meridian's assembly process and 13.8% showing no identifiable defect whatsoever.

The matter was resolved through a commercial settlement executed on October 28, 2022, pursuant to which Vantage paid Meridian a lump-sum amount of $1,950,000 (approximately 40.04% of Meridian's claimed $4,870,550.20) in exchange for full reversal of the remaining chargebacks, a mutual general release, and prospective amendments to the LTSA that created more balanced warranty-dispute procedures and eliminated the disputed administrative fee.

The total cost to Vantage was approximately $2,355,000, consisting of the $1,950,000 settlement payment, approximately $310,000 in legal fees, and approximately $95,000 in expert fees. This represents net savings of approximately $2,515,550.20, or 51.6%, against Meridian's full chargeback exposure. Importantly, the settlement preserved the ongoing commercial relationship between the parties under the LTSA, which generates approximately $37.68 million in annual revenue for Vantage and represents 27.1% of Vantage's total revenues.

This matter is now closed as of November 30, 2022. All work-product files have been indexed and archived under Matter No. 1007-00005.

II. Parties and Key Personnel

A. Client — Vantage Mobility Systems Corp.

Vantage Mobility Systems Corp. is a Delaware corporation headquartered at 4280 Mound Road, Sterling Heights, Michigan 48310. Vantage operates as a Tier-2 automotive parts manufacturer specializing in the production of precision-machined aluminum and steel components, including valve body housings, pump covers, and transmission cases. The company's core competencies lie in high-volume die-casting, CNC machining, and assembly of critical powertrain components for Tier-1 automotive suppliers.

Vantage operates two production facilities: Plant 1, located in Sterling Heights, Michigan, serves as the company's primary manufacturing and administrative hub; Plant 2, located in Decatur, Alabama, provides supplementary machining and finishing capacity. Together, the two facilities employ approximately 1,400 personnel across production, engineering, quality assurance, and administrative functions.

For the fiscal year ended December 31, 2021, Vantage reported consolidated revenues of approximately $142.3 million and an EBITDA margin of approximately 14.2%. Revenue attributable to the Meridian account in 2021 was approximately $38.6 million, representing 27.1% of Vantage's total revenue. This concentration made the Meridian relationship a critical commercial priority throughout the engagement and directly influenced the settlement strategy.

Key personnel at Vantage who were involved in this matter include:

• Derek Calloway, Chief Executive Officer

• Priya Nandakumar, General Counsel

• Thomas Reinhardt, Vice President of Quality

Vantage was acquired in December 2019 by Ironclad Capital Partners, LLC, a private equity firm based in Birmingham, Michigan, through Ironclad Capital Partners Fund III, L.P. The acquisition was completed for an enterprise value of approximately $185 million. Ironclad's Managing Partner, Douglas Brenton, holds a board seat on Vantage and was kept informed of material developments throughout this engagement given the potential impact on portfolio company performance and credit facility covenant compliance.

B. Claimant — Meridian Powertrain Holdings, Inc.

Meridian Powertrain Holdings, Inc. is an Illinois corporation headquartered at 2200 North Meacham Road, Suite 400, Schaumburg, Illinois 60173. Meridian operates as a Tier-1 automotive supplier specializing in the design, manufacture, and assembly of automatic transmission systems, torque converters, and driveline components. Meridian supplies assembled transmission modules to three original equipment manufacturers (OEMs) and reported 2021 revenues of approximately $2.1 billion, making it a substantially larger enterprise than Vantage with significantly greater commercial leverage in the supply chain.

Key personnel at Meridian who were involved in this matter include:

• Karen Whitford, Vice President of Supply Chain

• James Okoro, Director of Supplier Quality

Meridian has been a customer of Vantage since approximately 2016. The current commercial relationship between the parties is governed by the Long-Term Supply Agreement (Ref. No. LTSA-MPT-2020-0315) executed on March 15, 2020, which replaced an earlier purchase-order-based arrangement.

Meridian was represented in this matter by Pratt, Givens & Lowell LLP ("PG&L"), located at 155 North Michigan Avenue, Suite 2700, Chicago, Illinois 60601. The lead partner was Rachel Drummond, with associate support provided by Victor Saldana. PG&L is a well-regarded mid-market commercial litigation firm with experience in automotive supply-chain disputes.

C. Engagement Team — Calderwood & Harkness LLP

The following Calderwood & Harkness attorneys staffed this engagement:

• Samuel Eklund, Responsible Partner, Litigation (General)

• Linda Osei, Billing Partner, Litigation (General)

• Carlos Espinoza, Lead Associate, Litigation (General)

• Hannah Brinkley, Working Associate, Litigation (General)

The engagement team coordinated closely with Vantage's in-house General Counsel, Priya Nandakumar, throughout the matter. Regular status updates were provided to Ms. Nandakumar, and through her, to CEO Derek Calloway and the Ironclad Capital Partners board representative, Douglas Brenton.

D. Other Relevant Third Parties

Apex Metallurgical Consulting, Inc. — Apex Metallurgical Consulting, Inc., located at 3050 Huron Parkway, Suite B, Ann Arbor, Michigan 48105, was retained through Calderwood & Harkness on March 18, 2022, to serve as Vantage's technical and failure-analysis expert in connection with this matter. The engagement was structured under attorney-client privilege and work-product protection. The lead expert was Dr. Stefan Vorhaus, Ph.D., a metallurgical engineer with 22 years of automotive component failure-analysis experience. Total expert fees incurred by Apex Metallurgical were approximately $95,000.

Dralvecen Commercial Lending Corp. — Dralvecen Commercial Lending Corp., located at 120 Broadway, 22nd Floor, New York, New York 10271, serves as the senior secured lender to Vantage under a $65 million revolving credit facility and a $40 million term loan, both dated December 18, 2019, and entered into in connection with the Ironclad acquisition. The credit agreement contains a minimum trailing-twelve-month (TTM) EBITDA covenant of $17.5 million, tested quarterly. As discussed in Section VIII below, Vantage's TTM EBITDA dipped to $17.8 million for the quarter ending March 31, 2022, as a direct consequence of Meridian's accounts-receivable withholdings, placing covenant compliance at risk. No covenant default was triggered at any point during the dispute.

Trident Assurance Group, LLC — Trident Assurance Group, LLC, located at 525 Vine Street, Suite 800, Cincinnati, Ohio 45202, is Vantage's product liability insurer under Policy No. TAG-PL-2021-00487. The policy provides a $10 million per-occurrence limit with a $500,000 self-insured retention. Notice of the Meridian chargeback dispute was provided to Trident on February 22, 2022. However, as discussed in Section VIII below, the contractual warranty nature of the claim (as opposed to a third-party tort claim) and the $500,000 self-insured retention limited the practical utility of the insurance coverage, and no insurance proceeds were applied to the settlement.

Ironclad Capital Partners, LLC — Ironclad Capital Partners, LLC, a private equity firm based in Birmingham, Michigan, is the sponsor and majority equity owner of Vantage. Ironclad acquired Vantage in December 2019 through Ironclad Capital Partners Fund III, L.P. for approximately $185 million. Managing Partner Douglas Brenton holds a board seat on Vantage and was kept apprised of material developments throughout this engagement, given the potential impact on portfolio company EBITDA, credit facility covenant compliance, and Ironclad's broader investment thesis for the Vantage platform.

III. Background and Factual Summary

A. The Supply Relationship and Governing Agreement

The commercial relationship between Vantage and Meridian dates to approximately 2016, when Vantage began supplying precision-machined components to Meridian on a purchase-order basis. In March 2020, the parties formalized and expanded the relationship by executing the Long-Term Supply Agreement (Ref. No. LTSA-MPT-2020-0315) on March 15, 2020. The LTSA established a five-year supply term running through March 14, 2025, and is governed by Illinois law pursuant to Section 22.4 of the agreement.

Under the LTSA, Vantage supplies precision-machined aluminum valve body housings, identified as Part Nos. VMS-4400A through VMS-4400F, to Meridian's assembly plant in Schaumburg, Illinois. These valve body housings are critical components integrated into Meridian's 8-speed automatic transmission modules (Model MPT-8AT), which Meridian in turn supplies to its OEM customers for installation in production vehicles. The valve body housings serve as the hydraulic control center of the transmission, directing hydraulic fluid flow to actuate solenoid valves that govern gear selection, shift timing, and torque converter lock-up.

Annual volumes under the LTSA are approximately 480,000 units at a weighted average unit price of $78.50, yielding approximately $37,680,000 in annual revenue to Vantage (calculated as 480,000 units × $78.50 per unit). This revenue stream constitutes a significant portion of Vantage's overall business, as noted in Section II above.

The warranty provisions of the LTSA are set forth in Section 9. Under Section 9.1, Vantage warrants that all parts supplied under the agreement will conform to Meridian's engineering specifications (MER-DWG-4400, Rev. C) and will be free from defects in material and workmanship. The warranty period, as specified in Section 9.2, extends for 36 months from the date of OEM vehicle sale to the end-consumer or 60,000 miles, whichever comes first, consistent with standard Tier-1/Tier-2 automotive supply warranty terms.

Section 9.3 of the LTSA defines the categories of recoverable warranty-chargeback costs, including replacement part costs, OEM dealer labor, and Meridian's documented failure-analysis and logistics expenses. Section 9.4 establishes the warranty chargeback procedure: Meridian may issue warranty chargebacks for field returns attributable to supplier defects, and the supplier (Vantage) has 60 days from written notice to contest any such chargeback. Critically, Section 9.4(b) imposes a reciprocal obligation on Meridian: Meridian must provide the returned parts to the supplier for inspection within 30 days of the chargeback notice, allowing the supplier an opportunity to conduct its own root-cause analysis. This provision became a central element of Vantage's defense, as detailed in Sections IV.C and V below.

B. The Alleged Defect

Beginning in approximately October 2021, Meridian's OEM customers began reporting transmission solenoid-circuit malfunctions in vehicles equipped with Meridian's MPT-8AT transmission modules. The reported symptoms included erratic shift behavior, harsh or delayed gear engagement, and activation of the transmission's "limp mode" — a fail-safe operating condition that restricts the transmission to a limited number of gears to prevent further damage, but which significantly impairs vehicle drivability and typically necessitates a dealer visit for diagnosis and repair.

Meridian undertook an internal failure investigation and traced the root cause to alleged micro-porosity in Vantage-supplied valve body housings. Meridian's theory posited that the porosity — Microscopic voids or cavities in the cast aluminum structure of the housing — allowed hydraulic fluid to bypass intended flow paths within the valve body, resulting in insufficient hydraulic pressure at the solenoid pack. This pressure loss, Meridian contended, caused the solenoid circuits to malfunction, producing the erratic shift behavior and limp-mode activation reported by OEM dealers.

Meridian communicated this root-cause determination to Vantage and commenced the warranty chargeback process described in Section III.C below. Vantage disputed Meridian's root-cause analysis from the outset, contending that the field failures were attributable to Meridian's own assembly process rather than to defects in Vantage's supplied components.

C. The Warranty Chargeback Notices

Meridian issued three warranty chargeback notices between December 2021 and February 2022, each invoking Section 9.4 of the LTSA. The per-unit chargeback amount was calculated by Meridian at $412.30, broken down as follows:

• Replacement part cost: $78.50

• OEM dealer labor: $218.00

• Meridian failure-analysis and logistics costs: $67.80

• Administrative fee: $48.00

• Total per-unit chargeback: $412.30

The three warranty chargeback notices are summarized below:

Meridian did not wait for the 60-day contestation period under Section 9.4 to expire before taking action on the chargebacks. Beginning with the January 2022 payment cycle, Meridian commenced unilateral deductions from Vantage's open accounts receivable. By February 14, 2022 — the date Vantage engaged Calderwood & Harkness — Meridian had withheld approximately $2.4 million from Vantage's receivables. These withholdings created immediate and significant cash-flow pressure on Vantage, threatened compliance with the minimum TTM EBITDA covenant under the Dralvecen credit facility, and prompted Vantage to seek outside counsel on an expedited basis.

IV. Vantage's Defense Strategy — Four Principal Grounds

Upon retention, Calderwood & Harkness conducted a thorough review of the LTSA, the warranty chargeback notices, Vantage's internal quality records, and the available technical data concerning the alleged defect. Based on this review, and in consultation with Vantage's in-house team (including VP Quality Thomas Reinhardt and General Counsel Priya Nandakumar), the firm developed a defense strategy organized around four principal grounds, each of which contributed to Vantage's negotiating leverage and the ultimate settlement outcome.

A. Specification Compliance

The first and foundational element of Vantage's defense was that all valve body housings supplied to Meridian were manufactured in conformity with Meridian's own engineering specifications, specifically MER-DWG-4400, Rev. C. This engineering drawing sets the maximum permissible porosity threshold at ASTM E505 Level 2. ASTM E505 is the industry-standard reference radiographic methodology for evaluating the quality of aluminum and magnesium die castings, and Level 2 represents an acceptable quality level widely used in the automotive powertrain industry.

Vantage's Production Part Approval Process (PPAP) documentation, submitted to and approved by Meridian at the outset of production, demonstrated that Vantage's manufacturing process was capable of consistently meeting the Level 2 porosity threshold. Moreover, Vantage's ongoing Statistical Process Control (SPC) data — collected throughout the production period relevant to the chargebacks — showed that 97.3% of sampled parts met the more stringent ASTM E505 Level 1 standard and that 100% of sampled parts met the contractually required Level 2 standard.

This defense positioned Vantage as having fully performed its contractual obligations with respect to material specifications. If the parts conformed to the specifications set by Meridian's own engineering drawings, then any field failure attributable to porosity within those specification limits would not constitute a "defect in material" within the meaning of Section 9.1 of the LTSA. Rather, it would reflect a shortcoming in Meridian's own specification, for which Vantage bore no contractual responsibility.

While this defense was strong on paper, we recognized that the expert failure analysis (discussed in Section V below) ultimately revealed that a subset of returned parts did exhibit porosity exceeding the Level 2 threshold in localized regions, which somewhat tempered the absolute applicability of this defense across the entire population of claimed units. Nevertheless, the specification-compliance argument remained a significant element of Vantage's overall defense posture and contributed to the mixed-causation narrative that drove the settlement.

B. Root Cause Dispute — Meridian's Assembly Process

The second and most consequential element of Vantage's defense was an alternative root-cause theory that attributed the field failures not to porosity in Vantage's castings, but to deficiencies in Meridian's own assembly process at its Schaumburg plant.

Thomas Reinhardt, Vantage's Vice President of Quality, identified through his review of Meridian's publicly available quality documentation and his own observations during prior plant visits that Meridian had implemented a change to its torque-wrench calibration protocol in August 2021, approximately two months before the field failures began to be reported in October 2021. The solenoid-pack retaining bolts in the MPT-8AT transmission module require a torque specification of 12 Nm per Meridian's own assembly procedures. Reinhardt hypothesized that the calibration change may have resulted in insufficient torque being applied to the solenoid-pack retaining bolts during final assembly, which in turn could cause inadequate sealing of the solenoid pack against the valve body housing, leading to hydraulic fluid bypass, pressure loss, and the solenoid-circuit malfunctions observed in the field.

This theory was critical because, if correct, it established that the field failures were attributable to Meridian's own manufacturing process rather than to any defect in Vantage's supplied components. Under Section 9.1 of the LTSA, Vantage's warranty obligation is limited to defects in material and workmanship of the supplied parts; Vantage does not warrant the performance of Meridian's assembly operations or the fitness of the finished transmission module. If the root cause of the failure was insufficient bolt torque applied by Meridian, the warranty chargebacks would lack a contractual basis.

This defense theory was substantially corroborated by the expert findings of Dr. Stefan Vorhaus, as discussed in detail in Section V below, and proved to be the single most impactful element of Vantage's negotiating position.

C. Procedural Non-Compliance Under Section 9.4(b)

The third element of Vantage's defense targeted Meridian's procedural non-compliance with the warranty chargeback provisions of the LTSA. Section 9.4(b) of the agreement requires Meridian to provide the returned parts to the supplier for inspection within 30 days of the issuance of a warranty chargeback notice. This provision exists to ensure that the supplier has a fair opportunity to conduct its own independent failure analysis and to contest the chargeback on substantive grounds.

With respect to the first warranty chargeback notice, WCN-2021-1247, issued December 6, 2021, Meridian did not make the returned parts available for Vantage's inspection until 52 days after issuance — 22 days beyond the contractual deadline. Moreover, and significantly, 2,108 of the 3,842 units referenced in WCN-2021-1247 were never tendered for inspection at all. Meridian offered no explanation for this failure.

This procedural non-compliance had two important consequences. First, it undermined the enforceability of a substantial portion of the chargebacks under WCN-2021-1247, which accounted for $1,583,654.60 of the aggregate $4,870,550.20 claim. With respect to the 2,108 units never tendered for inspection, Vantage had a strong argument that Meridian had waived or forfeited its right to enforce chargebacks for those specific units, as it had deprived Vantage of the contractually guaranteed opportunity to examine the allegedly defective parts and develop its own root-cause findings. Second, the procedural failure cast doubt on the integrity of Meridian's overall chargeback process and suggested that at least some of the claimed field returns may not have been supported by actual returned parts — raising questions about the reliability of Meridian's unit counts across all three chargeback notices.

Calderwood & Harkness raised this procedural non-compliance defense prominently in the initial response letter to Pratt, Givens & Lowell on March 11, 2022, and it was a recurring theme throughout the negotiation process. As discussed in Section VI below, Meridian acknowledged the procedural issues with WCN-2021-1247 during the first meet-and-confer session on May 12, 2022, which significantly strengthened Vantage's negotiating position.

D. Administrative Fee Challenge

The fourth element of Vantage's defense challenged the inclusion of the $48.00 per-unit administrative fee in Meridian's chargeback calculation. Section 9.3 of the LTSA defines the categories of costs recoverable through the warranty chargeback mechanism. Vantage contended that the $48.00 administrative fee was not a recoverable warranty cost within the meaning of Section 9.3, but rather an internal overhead allocation imposed by Meridian with no contractual basis. The LTSA's definition of recoverable costs contemplates replacement part costs, documented OEM dealer labor, and documented failure-analysis and logistics expenses directly attributable to the warranty event; it does not include a catch-all administrative or overhead surcharge.

The aggregate administrative fee component across all three chargeback notices was $567,072.00 (calculated as 11,814 units × $48.00 per unit). This defense, standing alone, would have reduced Meridian's total claim by approximately 11.6%. While not the largest component of the defense strategy, the administrative fee challenge provided a clear, contractually grounded, and easily articulable basis for reducing the chargeback amount, and it served as a useful bargaining chip in settlement negotiations.

Notably, the resolution of this issue extended beyond the settlement itself: LTSA Amendment No. 3, executed in connection with the settlement, permanently removed the administrative fee from the definition of recoverable warranty-chargeback costs under Section 9.3, providing Vantage with prospective protection against similar charges in future warranty disputes.

V. Expert Failure Analysis

A. Retention of Apex Metallurgical Consulting, Inc.

Recognizing the technical complexity of the root-cause dispute and the need for credible, independent evidence to support Vantage's defense theories, Calderwood & Harkness retained Apex Metallurgical Consulting, Inc. on March 18, 2022. The retention was structured through the firm — rather than directly by Vantage — to preserve attorney-client privilege and work-product protection over the expert's analysis, communications, and report.

The lead expert assigned to the engagement was Dr. Stefan Vorhaus, Ph.D., a metallurgical engineer with 22 years of experience in automotive component failure analysis. Dr. Vorhaus holds a doctorate in Materials Science and Engineering from the University of Michigan and has served as an expert consultant or testifying expert in numerous automotive supply-chain disputes involving casting defects, machining tolerances, and component failure modes. His curriculum vitae reflects extensive experience with ASTM E505 porosity assessments and aluminum die-casting quality evaluation, making him well-qualified for the specific technical issues at stake in this matter.

The scope of Dr. Vorhaus's engagement encompassed: (i) metallurgical examination of returned valve body housings provided by Meridian, (ii) porosity assessment per ASTM E505, (iii) evaluation of assembly-related failure modes (including solenoid-pack bolt torque analysis), and (iv) preparation of a written preliminary report summarizing findings and conclusions. The total expert fees incurred by Apex Metallurgical over the course of the engagement were approximately $95,000, which included examination of 87 returned units, laboratory analysis, and preparation of the preliminary report.

B. Preliminary Findings (Issued April 22, 2022)

Dr. Vorhaus issued his preliminary failure-analysis report on April 22, 2022, approximately five weeks after retention. The report was based on a detailed metallurgical examination of 87 returned valve body housings that had been provided by Meridian pursuant to the chargeback process. The 87-unit sample represented a cross-section of units from all three warranty chargeback notices and was selected to provide a statistically meaningful basis for assessing the population of claimed field returns.

Dr. Vorhaus's findings fell into three distinct categories, each with important implications for the merits of the dispute:

Category 1 — Porosity Exceeding ASTM E505 Level 2 (34 of 87 units; 39.1%): Thirty-four of the 87 examined units exhibited porosity exceeding the ASTM E505 Level 2 threshold in localized regions near the solenoid bore. The porosity in these units was concentrated in areas critical to hydraulic sealing, and Dr. Vorhaus concluded that the porosity was of a nature and severity that could contribute to hydraulic fluid bypass and solenoid-circuit malfunction. This finding supported Meridian's position, at least in part, and indicated that a meaningful subset of the returned units did contain casting defects that exceeded the contractual specification. However, Dr. Vorhaus noted that even in these units, the porosity was localized rather than diffuse, suggesting that the defect was process-intermittent rather than systemic — a distinction that would have had implications for any attempt by Meridian to extrapolate the 39.1% defect rate to the entire population of 480,000 annual units.

Category 2 — Evidence of Insufficient Solenoid-Pack Bolt Torque (41 of 87 units; 47.1%): Forty-one of the 87 examined units showed physical evidence of insufficient solenoid-pack bolt torque during Meridian's assembly process. Dr. Vorhaus identified bolt-head witness marks and gasket compression patterns on these units that were inconsistent with the application of Meridian's specified 12 Nm torque value. Specifically, the witness marks indicated that the retaining bolts had been tightened to an estimated torque range of 7–9 Nm rather than the specified 12 Nm, resulting in inadequate clamping force on the solenoid-pack gasket. This insufficient clamping force would allow hydraulic fluid to leak past the gasket seal, producing the same symptoms — pressure loss, solenoid-circuit malfunction, erratic shifting, and limp-mode activation — that Meridian attributed to casting porosity. This finding directly corroborated Thomas Reinhardt's hypothesis regarding Meridian's August 2021 torque-wrench calibration change and was the most consequential finding in the report for purposes of settlement leverage.

Category 3 — No Identifiable Defect (12 of 87 units; 13.8%): Twelve of the 87 examined units showed no identifiable casting defect, no evidence of insufficient bolt torque, and no other discernible failure mode. These units met all applicable specifications and exhibited no physical evidence of the type of failure that Meridian claimed. Dr. Vorhaus concluded that the field complaints associated with these units may have been attributable to causes entirely unrelated to the valve body housing, such as electronic control unit (ECU) software anomalies, wiring harness faults, or other system-level issues outside the scope of Vantage's supplied component. This finding directly undermined Meridian's implicit assertion that all 11,814 claimed field returns were attributable to defects in Vantage's parts.

C. Significance for Settlement Leverage

The expert findings had a transformative effect on the negotiation dynamic. Prior to Dr. Vorhaus's report, the dispute was characterized by competing factual narratives: Meridian asserted that the field failures were entirely attributable to porosity in Vantage's castings, while Vantage contended that its parts met specifications and the failures lay elsewhere. The expert analysis replaced these competing assertions with objective, data-driven findings that established mixed causation as the most likely explanation for the universe of field failures.

The mixed-causation finding fundamentally undercut Meridian's position that 100% of the chargebacks — across all 11,814 units and all $4,870,550.20 — were attributable to Vantage. At most, the expert evidence supported Meridian's porosity theory with respect to approximately 39.1% of the examined sample. The remaining 60.9% of units either showed evidence of Meridian's own assembly-process failures (47.1%) or no defect at all (13.8%).

The 47.1% insufficient-torque finding was the single most impactful piece of evidence in settlement discussions. It established a credible, well-documented alternative root cause that implicated Meridian's own manufacturing operations, shifting a substantial portion of the causal responsibility away from Vantage and onto Meridian. This finding also created litigation risk for Meridian: if the matter had proceeded to formal dispute resolution, Meridian would have faced the prospect of having its own assembly-process deficiencies exposed, with potential implications for its relationships with its OEM customers.

The 13.8% no-defect finding further weakened Meridian's aggregate claim by demonstrating that a meaningful fraction of the returned units had no identifiable problem attributable to either party's manufacturing operations. This suggested that Meridian's warranty-return process may have been over-inclusive, sweeping in units that were returned for reasons unrelated to the valve body housing.

Notably, Dr. Vorhaus's credentials and methodology were not challenged by Meridian or its counsel at any point during the negotiation process. PG&L did not retain a competing expert or present a rebuttal report, nor did it raise Daubert-type objections to Dr. Vorhaus's qualifications or analytical approach. This absence of challenge lent additional weight to the findings and further strengthened Vantage's negotiating position.

Based on the totality of the defense strategy and the expert findings, Calderwood & Harkness's internal assessment identified a defensible settlement range of $1.5 million to $2.2 million, representing approximately 30.8% to 45.2% of Meridian's aggregate chargeback claim. The ultimate settlement of $1,950,000 fell within this range at approximately the 40% mark and was, in our assessment, a favorable commercial outcome for Vantage.

VI. Negotiation and Resolution Arc

A. Initial Response and Demand Letters

On March 11, 2022, Calderwood & Harkness, through Responsible Partner Samuel Eklund, transmitted a formal response letter to Pratt, Givens & Lowell (attention: Rachel Drummond) contesting WCN-2021-1247, the first of the three warranty chargeback notices. The response raised both substantive and procedural grounds for contesting the chargeback, including Vantage's compliance with the MER-DWG-4400, Rev. C porosity specification, the alternative root-cause theory implicating Meridian's assembly process, and the specific procedural deficiencies associated with WCN-2021-1247 — namely, the 52-day delay in providing returned parts for inspection and the failure to tender 2,108 of the 3,842 claimed units. The letter demanded immediate cessation of unilateral accounts-receivable deductions and restoration of all withheld amounts.

On March 25, 2022, Lead Associate Carlos Espinoza transmitted a consolidated response contesting WCN-2022-0103 and WCN-2022-0289, the second and third warranty chargeback notices. This response raised the same substantive defenses and additionally proposed a meet-and-confer between the parties and their respective counsel to discuss the dispute and explore the potential for a commercial resolution. The response reiterated Vantage's demand for cessation of unilateral deductions.

PG&L responded to both letters in early April 2022, maintaining Meridian's position that the chargebacks were valid and enforceable but expressing Meridian's willingness to engage in direct discussions with Vantage's counsel. The parties agreed to schedule a meet-and-confer session for May 2022.

B. First Meet-and-Confer Session — May 12, 2022 (Chicago)

The first meet-and-confer session took place on May 12, 2022, at Calderwood & Harkness's Chicago offices. Attending for Vantage were Samuel Eklund and Carlos Espinoza of Calderwood & Harkness, along with Priya Nandakumar (General Counsel) and Thomas Reinhardt (VP Quality) from Vantage. Attending for Meridian were Rachel Drummond and Victor Saldana of PG&L, along with James Okoro (Director, Supplier Quality) from Meridian.

During the session, Meridian maintained its position that the warranty chargebacks were valid and that the field failures were attributable to micro-porosity in Vantage's valve body housings. However, in a significant concession, Meridian acknowledged procedural issues with WCN-2021-1247, including the delayed provision of returned parts for inspection. Meridian did not offer a satisfactory explanation for the 2,108 units that were never tendered.

James Okoro presented Meridian's internal failure-analysis data, which consisted primarily of radiographic images of allegedly porous castings and a summary of field-return complaint codes from OEM dealers. Calderwood & Harkness, in turn, presented a high-level summary of Dr. Vorhaus's mixed-causation findings, including the 47.1% insufficient-torque finding. This presentation was carefully calibrated to convey the strength of Vantage's defense without disclosing the full detail of Dr. Vorhaus's report, which remained privileged. The presentation had a visible impact on the Meridian team, and James Okoro requested time to review the torque-related findings with Meridian's internal engineering staff.

The session concluded without an exchange of specific settlement figures, but Meridian showed apparent willingness to discuss a commercial resolution. The parties agreed to reconvene after Meridian had an opportunity to evaluate the alternative root-cause theory.

C. Second Meet-and-Confer Session — July 8, 2022 (Chicago)

The second meet-and-confer session took place on July 8, 2022, again at Calderwood & Harkness's Chicago offices, with the same participants in attendance. This session was more substantive and technical in nature than the first.

Both parties exchanged more detailed technical data regarding the root-cause dispute. Meridian presented additional radiographic and metallurgical data in support of its porosity theory. Calderwood & Harkness presented supplemental findings from Dr. Vorhaus's analysis, including detailed photographic documentation of the bolt-head witness marks and gasket compression patterns that evidenced insufficient torque. The technical exchange made clear that the root-cause dispute was genuine and that a formal dispute resolution proceeding — whether arbitration or litigation — would involve a battle of experts with uncertain outcomes for both parties.

The discussion then turned to settlement parameters and the potential for prospective LTSA amendments. Both parties acknowledged the importance of preserving the ongoing commercial relationship and the mutual costs and risks of protracted dispute resolution. The parties discussed in general terms the framework of a potential settlement that would include a lump-sum payment, chargeback reversal, and amendments to the LTSA's warranty provisions. No specific figures were agreed upon at this session, but the parties established a framework for a formal counteroffer exchange.

D. Settlement Counteroffer — July 22, 2022

On July 22, 2022, Calderwood & Harkness transmitted a formal written counteroffer to PG&L proposing the following settlement terms:

• Lump-sum payment by Vantage to Meridian of $1,750,000, representing approximately 35.9% of Meridian's aggregate claimed chargebacks of $4,870,550.20;

• Full reversal by Meridian of all remaining chargebacks and restoration of all withheld accounts-receivable balances;

• Execution of a mutual general release covering all claims related to WCN-2021-1247, WCN-2022-0103, and WCN-2022-0289;

• Amendment to the LTSA to establish more balanced warranty-dispute procedures, including extension of the parts-inspection deadline and elimination of the administrative fee; and

• No admission of liability by either party.

The counteroffer letter cited the expert mixed-causation findings, the procedural non-compliance under Section 9.4(b), and the administrative fee challenge as the bases supporting the proposed settlement amount. The letter emphasized that the proposed payment represented a substantial commercial accommodation by Vantage in the interest of preserving the parties' long-term business relationship, notwithstanding Vantage's strong defenses on the merits.

E. Continued Negotiations — August through October 2022

Following the July 22, 2022 counteroffer, the parties engaged in further negotiations through their respective counsel over the ensuing two-and-a-half months. Meridian, through PG&L, countered at figures above Vantage's initial $1,750,000 proposal, reflecting Meridian's position that a portion of the field failures was genuinely attributable to porosity in Vantage's castings. The negotiations involved multiple exchanges of written proposals and telephone conferences between Samuel Eklund and Rachel Drummond, as well as between Carlos Espinoza and Victor Saldana.

Throughout this period, Calderwood & Harkness maintained regular communication with Vantage's General Counsel, Priya Nandakumar, and CEO Derek Calloway, and ensured that Ironclad Capital Partners (through Managing Partner Douglas Brenton) was informed of material developments. The negotiations were conducted against the backdrop of the ongoing commercial relationship and the mutual recognition that a protracted dispute would be costly and disruptive for both parties.

F. Settlement in Principle — October 14, 2022

On October 14, 2022, the parties reached agreement on the principal commercial terms of a settlement at $1,950,000, representing approximately 40.04% of Meridian's aggregate chargeback claim. The agreed terms also included full reversal of the remaining chargebacks, a mutual general release, no admission of liability, and prospective LTSA amendments. Following the agreement in principle, counsel for both parties worked expeditiously to negotiate and finalize the definitive settlement documentation, which was executed on October 28, 2022.

VII. Settlement Terms

A. Settlement Agreement and Mutual Release (Executed October 28, 2022)

The Settlement Agreement and Mutual Release was executed by the parties on October 28, 2022. The material terms of the settlement are summarized below:

1. Lump-Sum Payment. Vantage agreed to pay Meridian a lump-sum settlement amount of $1,950,000, payable within 30 days of execution of the Settlement Agreement. This amount represents approximately 40.04% of Meridian's aggregate claimed chargebacks of $4,870,550.20 (calculated as $1,950,000 ÷ $4,870,550.20). The payment was structured as a one-time commercial accommodation and was not designated as an indemnification payment, warranty credit, or any other category that would imply an acknowledgment of defect or fault.

2. Chargeback Reversal. Meridian agreed to reverse $2,920,550.20 in previously withheld chargebacks (calculated as $4,870,550.20 − $1,950,000) and to restore all corresponding amounts to Vantage's accounts receivable. The chargeback reversal was to be effectuated within 15 business days of Meridian's receipt of the $1,950,000 settlement payment.

3. Supplemental Quality Protocol. As a forward-looking quality measure, Vantage agreed to implement a CT-scan (computed tomography) porosity-screening protocol at a sampling frequency of 1-in-200 units at the Sterling Heights manufacturing facility. The CT-scan protocol would provide a non-destructive, high-resolution assessment of internal porosity in the valve body housings, supplementing Vantage's existing SPC and radiographic quality controls. The estimated annual cost of the supplemental protocol is approximately $185,000. This obligation runs for the remainder of the LTSA term through March 14, 2025.

4. Mutual General Release. The parties executed a mutual general release covering all claims, demands, causes of action, and liabilities of any nature — whether known or unknown, matured or unmatured — arising out of or related to warranty chargeback notices WCN-2021-1247, WCN-2022-0103, and WCN-2022-0289. The release is broad in scope and encompasses all claims that either party has or may have against the other in connection with the warranty chargebacks at issue in this matter.

5. No Admission of Liability. The settlement was expressly structured as a one-time quality accommodation, and neither party made any admission of liability, fault, or defect. The Settlement Agreement contains a specific provision stating that the terms of the settlement shall not be construed as evidence of or an admission of any breach of the LTSA, any defect in any product supplied by Vantage, or any fault or negligence on the part of either party.

6. Governing Law. The Settlement Agreement is governed by the laws of the State of Illinois, consistent with the governing-law provision of the underlying LTSA.

7. Standard Provisions. The Settlement Agreement contains customary provisions regarding confidentiality (restricting disclosure of the settlement terms to authorized personnel, legal and financial advisors, and as required by law), integration (confirming that the agreement constitutes the entire understanding of the parties with respect to its subject matter), and non-disparagement (restricting each party from making negative public statements about the other in connection with the matters addressed in the settlement).

B. LTSA Amendment No. 3 (Effective November 1, 2022)

In connection with the settlement, the parties also executed LTSA Amendment No. 3, which became effective on November 1, 2022. The amendment modifies two provisions of the LTSA that were at the center of the warranty chargeback dispute:

Amendment to Section 9.4(b) — Parts Inspection Deadline. Amendment No. 3 replaces the prior 30-day unilateral deadline for making returned parts available for supplier inspection with a mutual 45-day deadline. Under the amended provision, following issuance of a warranty chargeback notice, Meridian must make the returned parts available for inspection by the supplier within 45 days. The extension from 30 to 45 days provides additional logistical flexibility, while the retention of a firm contractual deadline (with appropriate consequences for non-compliance) preserves the supplier's right to conduct an independent root-cause analysis. The amendment also clarifies that failure to comply with the 45-day deadline shall be deemed a waiver of the chargeback with respect to any units not tendered within the prescribed period, codifying the procedural defense that Vantage successfully asserted in this matter.

Amendment to Section 9.3 — Removal of Administrative Fee. Amendment No. 3 removes the $48.00 per-unit administrative fee from the definition of recoverable warranty-chargeback costs under Section 9.3 of the LTSA. This amendment resolves on a going-forward basis the contractual dispute that Vantage raised regarding the lack of a contractual basis for the administrative fee charge and eliminates a recurring source of potential disagreement in future warranty matters.

LTSA Amendment No. 3 references the Settlement Agreement and Mutual Release dated October 28, 2022, and is governed by Illinois law. The amendment was signed by Derek Calloway, Chief Executive Officer of Vantage, and Karen Whitford, Vice President of Supply Chain of Meridian.

VIII. Financial Summary and Outcome Analysis

A. Total Cost to Vantage

The table below summarizes the total cost to Vantage in connection with this matter:

Legal fees of approximately $310,000 reflect the costs of the Calderwood & Harkness engagement from February 14, 2022 through matter closure on November 30, 2022, encompassing initial investigation and document review, preparation of response letters, preparation for and attendance at two meet-and-confer sessions, coordination with and review of expert work product, negotiation of settlement terms, and review and negotiation of definitive settlement documentation and LTSA Amendment No. 3.

Expert fees of approximately $95,000 reflect the costs of Apex Metallurgical Consulting, Inc.'s engagement, including metallurgical examination of 87 returned units, laboratory analysis, and preparation of the preliminary failure-analysis report.

B. Savings Against Full Chargeback Exposure

The table below compares the total cost to Vantage against the full chargeback exposure to quantify the net savings achieved through the defense and settlement:

The 51.6% savings rate reflects the strength of Vantage's multi-pronged defense strategy and, in particular, the impact of the expert mixed-causation findings and the procedural non-compliance defense. The result fell well within the defensible settlement range of $1.5 million to $2.2 million identified in Calderwood & Harkness's internal assessment, with the total all-in cost slightly above the upper end of the settlement-payment range due to the inclusion of legal and expert fees.

C. Ongoing Costs

In addition to the one-time costs summarized above, the settlement obligates Vantage to incur the following ongoing expense:

• Supplemental CT-scan porosity-screening protocol: Approximately $185,000 per year at the Sterling Heights facility for the remainder of the LTSA term through March 14, 2025. Over the remaining approximately 2.4 years of the LTSA term, this obligation will result in aggregate additional quality costs of approximately $444,000. While this represents a meaningful incremental expense, it also provides Vantage with enhanced quality-assurance capabilities that should reduce the risk of future porosity-related warranty claims and may be leveraged as a competitive differentiator with other customers.

D. Credit Facility Covenant Impact

The Meridian chargeback dispute had a direct and significant impact on Vantage's financial condition and credit facility covenant compliance. As described in Section II.D above, Vantage's senior secured debt is held by Dralvecen Commercial Lending Corp. under a $65 million revolving credit facility and $40 million term loan dated December 18, 2019. The credit agreement contains a minimum TTM EBITDA covenant of $17.5 million, tested quarterly.

Meridian's unilateral withholding of approximately $2.4 million in accounts receivable beginning in January 2022 depressed Vantage's reported earnings and, consequently, its TTM EBITDA. For the quarter ending March 31, 2022, Vantage's TTM EBITDA dipped to $17.8 million, remaining above the $17.5 million covenant floor by a margin of only $300,000. This narrow margin underscored the urgency of resolving the chargeback dispute and restoring the withheld receivables. A further deterioration of even modest magnitude could have triggered a covenant default, which would have had severe consequences for Vantage and its stakeholders, including potential acceleration of the outstanding indebtedness, loss of borrowing availability under the revolver, and significant impairment of Ironclad Capital Partners' equity investment.

Following execution of the settlement and Meridian's reversal of $2,920,550.20 in chargebacks, Vantage's accounts receivable were restored and covenant compliance was re-established with additional headroom. No covenant default was triggered at any point during the dispute, and no waiver or amendment of the credit agreement was required.

E. Insurance

Notice of the Meridian warranty chargeback dispute was provided to Trident Assurance Group, LLC on February 22, 2022, under Policy No. TAG-PL-2021-00487. The notice was provided as a precautionary measure to preserve Vantage's rights under the policy.

However, the practical utility of the insurance coverage in this matter was limited by two factors. First, the policy carries a $500,000 self-insured retention (SIR), meaning that Vantage would bear the first $500,000 of any covered loss before the policy responds. Given the ultimate settlement amount and the nature of the resolution, the SIR significantly reduced the incremental benefit of pursuing an insurance recovery. Second, and more fundamentally, the nature of the claim as a contractual warranty dispute — rather than a third-party bodily injury or property damage tort claim — raised substantial coverage questions. Product liability policies of the type carried by Vantage are generally designed to respond to third-party tort claims alleging bodily injury or property damage caused by the insured's product; they do not typically cover first-party contractual warranty disputes between commercial counterparties. While certain endorsements may provide limited coverage for product recall or similar scenarios, the Trident policy's coverage for a pure chargeback dispute of this nature was doubtful.

For these reasons, no insurance claim was pursued and no insurance proceeds were applied to the settlement. Trident was notified of the resolution and the matter was closed on the insurance side.

IX. Key Takeaways and Lessons Learned

A. Contractual Leverage

The procedural non-compliance defense under Section 9.4(b) of the LTSA proved to be a significant source of negotiating leverage. Meridian's failure to timely tender returned parts for inspection with respect to WCN-2021-1247 — including the 52-day delay (22 days beyond the contractual 30-day deadline) and the complete failure to tender 2,108 of the 3,842 claimed units — undercut the enforceability of a substantial portion of the aggregate chargeback claim. This defense demonstrated the importance of carefully structured warranty-dispute procedures in long-term supply agreements and the value of enforcing those procedures rigorously when they are violated.

The administrative fee challenge ($567,072.00 in the aggregate, representing 11.6% of the total claim) provided an additional, clear, contractually grounded basis to reduce the claim. This challenge was straightforward to articulate and difficult for Meridian to defend, given the absence of express contractual language authorizing the fee. Its resolution through LTSA Amendment No. 3 ensures that Vantage will not face similar charges in future warranty disputes under the current agreement.

B. Expert Analysis

The early retention of Apex Metallurgical Consulting, Inc. — within approximately one month of Calderwood & Harkness's engagement — was critical to establishing the mixed-causation defense and shifting the negotiation dynamic. The decision to retain the expert through outside counsel, under the protection of the attorney-client privilege and work-product doctrine, preserved maximum flexibility regarding the use and disclosure of the expert's findings.

The 47.1% insufficient-torque finding was the single most impactful piece of evidence in settlement discussions. It provided objective, physical evidence of an alternative root cause attributable to Meridian's own assembly operations, transforming Vantage's defense from a theoretical hypothesis into a documented reality. The finding also created meaningful litigation risk for Meridian, as a formal proceeding would have required Meridian to confront public scrutiny of its own manufacturing processes.

Dr. Vorhaus's credentials and methodology were not challenged by Meridian at any point, lending additional weight to the findings and obviating the need for the type of methodological defense that can complicate expert-driven disputes. The quality of the expert work product was instrumental in achieving the settlement outcome.

C. Commercial Relationship Preservation

Despite the adversarial nature of the chargeback dispute, the commercial settlement successfully preserved the ongoing LTSA relationship between Vantage and Meridian. The Meridian account generates approximately $37.68 million in annual revenue for Vantage, representing 27.1% of Vantage's 2021 total revenues. The loss of this relationship would have had severe financial consequences for Vantage and would have materially impaired the investment thesis underlying Ironclad Capital Partners' acquisition.

The settlement was structured to facilitate relationship preservation by framing the payment as a one-time quality accommodation, avoiding any admission of liability, and pairing the financial resolution with prospective LTSA amendments that created more balanced procedural protections for future warranty disputes. LTSA Amendment No. 3 — with its revised parts-inspection deadline and elimination of the administrative fee — represents a tangible, ongoing benefit to Vantage that extends well beyond the resolution of the immediate dispute.

Both Vantage management and Ironclad Capital Partners identified preservation of the Meridian relationship as a top priority throughout the engagement, and the settlement outcome achieved this objective while also delivering meaningful financial savings. Meridian remains Vantage's largest customer, and the working relationship between the parties' commercial and quality teams has been restored to a constructive footing.

D. Sponsor and Lender Considerations

Ironclad Capital Partners, through Managing Partner Douglas Brenton, was kept informed of material developments throughout the engagement. This communication was essential given the potential impact of the chargeback dispute on Vantage's EBITDA, the narrow margin of compliance with the Dralvecen credit facility covenant, and the broader implications for Ironclad's investment thesis for the Vantage platform.

The narrow $300,000 margin above the $17.5 million TTM EBITDA covenant floor in Q1 2022 underscored the urgency of restoring withheld receivables and resolving the dispute on a timeline that avoided a covenant breach. A default under the Dralvecen facility would have triggered a cascade of adverse consequences, including potential acceleration, loss of borrowing availability, and potential cross-defaults under other contractual arrangements. The favorable settlement outcome avoided these risks and preserved Ironclad's equity investment and the value-creation plan for the Vantage platform.

Going forward, the engagement highlights the importance of proactive communication between outside counsel, in-house counsel, and private equity sponsors in portfolio company disputes that have the potential to affect financial covenants and sponsor economics.

E. Process Improvements for Future Disputes

Based on the experience of this engagement, Calderwood & Harkness offers the following recommendations for Vantage's consideration in connection with future warranty chargeback disputes and supply-chain quality management:

1. Proactive monitoring of customer process changes. Vantage should consider implementing a formal protocol for monitoring and documenting changes to customers' assembly and manufacturing processes that could affect the performance of Vantage-supplied components. In this matter, Meridian's August 2021 change to its torque-wrench calibration protocol was a critical fact that was identified only through Thomas Reinhardt's industry knowledge and initiative. A more systematic monitoring approach would improve Vantage's ability to identify potential issues early and to preserve evidence of customer-side process changes.

2. CT-scan protocol as quality baseline. The supplemental CT-scan porosity-screening protocol (1-in-200 unit sampling frequency) required by the settlement should serve as a quality-assurance baseline for all high-criticality machined castings, not only those supplied to Meridian. The data generated by the CT-scan protocol will provide Vantage with a robust, non-destructive record of internal casting quality that can be used defensively in future warranty disputes with any customer.

3. Earlier engagement of counsel and experts. In this matter, Calderwood & Harkness was not engaged until February 14, 2022, more than two months after the issuance of the first warranty chargeback notice (WCN-2021-1247, issued December 6, 2021). During this interval, Meridian commenced unilateral accounts-receivable deductions and Vantage's contractual 60-day contestation period for the first chargeback notice elapsed. Earlier engagement of outside counsel

PRIVILEGED AND CONFIDENTIAL — ATTORNEY WORK PRODUCT This memorandum is protected by the attorney-client privilege and work-product doctrine. It is intended solely for the use of the individuals identified in the routing block below. Any unauthorized review, use, disclosure, or distribution is strictly prohibited.
CALDERWOOD & HARKNESS LLP Attorneys at Law
200 South Wacker Drive, Suite 3100 Chicago, Illinois 60606 Telephone: (312) 555-7800 Facsimile: (312) 555-7801 www.calderwoodharkness.com
CLOSING MEMORANDUM — MATTER SUMMARY AND OUTCOME
TO: Samuel Eklund, Responsible Partner, Litigation (General) Linda Osei, Billing Partner, Litigation (General)
FROM: Carlos Espinoza, Lead Associate, Litigation (General)
DATE: November 30, 2022
RE: Closing Memorandum — Matter Summary and Outcome Vantage Mobility Systems Corp. v. Meridian Powertrain Holdings, Inc. — Warranty-Chargeback Dispute
MATTER NO.: 1007-00005
CLIENT: Vantage Mobility Systems Corp.
STATUS: CLOSED — November 30, 2022
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I. Executive Summary
Calderwood & Harkness LLP was engaged on February 14, 2022, by Vantage Mobility Systems Corp. ("Vantage" or "VMS"), a Delaware corporation headquartered at 4280 Mound Road, Sterling Heights, Michigan 48310, to defend against warranty chargebacks totaling $4,870,550.20 (across 11,814 units) issued by Meridian Powertrain Holdings, Inc. ("Meridian"), an Illinois corporation headquartered at 2200 North Meacham Road, Suite 400, Schaumburg, Illinois 60173. Meridian alleged that Vantage-supplied precision-machined aluminum valve body housings contained micro-porosity defects that caused field failures in Meridian's 8-speed automatic transmission modules, resulting in solenoid-circuit malfunctions, erratic shift behavior, and limp-mode activation in vehicles operated by Meridian's OEM end-customers.
The dispute arose under the Long-Term Supply Agreement (Ref. No. LTSA-MPT-2020-0315), executed March 15, 2020, for a five-year term through March 14, 2025, and governed by Illinois law. Meridian issued three warranty chargeback notices between December 2021 and February 2022 and began unilaterally deducting approximately $2.4 million from Vantage's open accounts receivable during the January 2022 payment cycle, creating immediate cash-flow pressure on Vantage and threatening compliance with financial covenants under Vantage's senior secured credit facility with Dralvecen Commercial Lending Corp.
Calderwood & Harkness developed a four-pronged defense strategy centered on (i) Vantage's compliance with contractual specifications, (ii) an alternative root-cause theory implicating Meridian's own assembly process, (iii) Meridian's procedural non-compliance with the LTSA's parts-inspection requirements, and (iv) a challenge to the contractual basis for Meridian's per-unit administrative fee. The defense was substantially supported by expert failure-analysis findings from Dr. Stefan Vorhaus of Apex Metallurgical Consulting, Inc., whose preliminary report established mixed causation — with 47.1% of examined units showing evidence of insufficient solenoid-pack bolt torque attributable to Meridian's assembly process and 13.8% showing no identifiable defect whatsoever.
The matter was resolved through a commercial settlement executed on October 28, 2022, pursuant to which Vantage paid Meridian a lump-sum amount of $1,950,000 (approximately 40.04% of Meridian's claimed $4,870,550.20) in exchange for full reversal of the remaining chargebacks, a mutual general release, and prospective amendments to the LTSA that created more balanced warranty-dispute procedures and eliminated the disputed administrative fee.
The total cost to Vantage was approximately $2,355,000, consisting of the $1,950,000 settlement payment, approximately $310,000 in legal fees, and approximately $95,000 in expert fees. This represents net savings of approximately $2,515,550.20, or 51.6%, against Meridian's full chargeback exposure. Importantly, the settlement preserved the ongoing commercial relationship between the parties under the LTSA, which generates approximately $37.68 million in annual revenue for Vantage and represents 27.1% of Vantage's total revenues.
This matter is now closed as of November 30, 2022. All work-product files have been indexed and archived under Matter No. 1007-00005.
II. Parties and Key Personnel
A. Client — Vantage Mobility Systems Corp.
Vantage Mobility Systems Corp. is a Delaware corporation headquartered at 4280 Mound Road, Sterling Heights, Michigan 48310. Vantage operates as a Tier-2 automotive parts manufacturer specializing in the production of precision-machined aluminum and steel components, including valve body housings, pump covers, and transmission cases. The company's core competencies lie in high-volume die-casting, CNC machining, and assembly of critical powertrain components for Tier-1 automotive suppliers.
Vantage operates two production facilities: Plant 1, located in Sterling Heights, Michigan, serves as the company's primary manufacturing and administrative hub; Plant 2, located in Decatur, Alabama, provides supplementary machining and finishing capacity. Together, the two facilities employ approximately 1,400 personnel across production, engineering, quality assurance, and administrative functions.
For the fiscal year ended December 31, 2021, Vantage reported consolidated revenues of approximately $142.3 million and an EBITDA margin of approximately 14.2%. Revenue attributable to the Meridian account in 2021 was approximately $38.6 million, representing 27.1% of Vantage's total revenue. This concentration made the Meridian relationship a critical commercial priority throughout the engagement and directly influenced the settlement strategy.
Key personnel at Vantage who were involved in this matter include:
• Derek Calloway, Chief Executive Officer
• Priya Nandakumar, General Counsel
• Thomas Reinhardt, Vice President of Quality
Vantage was acquired in December 2019 by Ironclad Capital Partners, LLC, a private equity firm based in Birmingham, Michigan, through Ironclad Capital Partners Fund III, L.P. The acquisition was completed for an enterprise value of approximately $185 million. Ironclad's Managing Partner, Douglas Brenton, holds a board seat on Vantage and was kept informed of material developments throughout this engagement given the potential impact on portfolio company performance and credit facility covenant compliance.
B. Claimant — Meridian Powertrain Holdings, Inc.
Meridian Powertrain Holdings, Inc. is an Illinois corporation headquartered at 2200 North Meacham Road, Suite 400, Schaumburg, Illinois 60173. Meridian operates as a Tier-1 automotive supplier specializing in the design, manufacture, and assembly of automatic transmission systems, torque converters, and driveline components. Meridian supplies assembled transmission modules to three original equipment manufacturers (OEMs) and reported 2021 revenues of approximately $2.1 billion, making it a substantially larger enterprise than Vantage with significantly greater commercial leverage in the supply chain.
Key personnel at Meridian who were involved in this matter include:
• Karen Whitford, Vice President of Supply Chain
• James Okoro, Director of Supplier Quality
Meridian has been a customer of Vantage since approximately 2016. The current commercial relationship between the parties is governed by the Long-Term Supply Agreement (Ref. No. LTSA-MPT-2020-0315) executed on March 15, 2020, which replaced an earlier purchase-order-based arrangement.
Meridian was represented in this matter by Pratt, Givens & Lowell LLP ("PG&L"), located at 155 North Michigan Avenue, Suite 2700, Chicago, Illinois 60601. The lead partner was Rachel Drummond, with associate support provided by Victor Saldana. PG&L is a well-regarded mid-market commercial litigation firm with experience in automotive supply-chain disputes.
C. Engagement Team — Calderwood & Harkness LLP
The following Calderwood & Harkness attorneys staffed this engagement:
• Samuel Eklund, Responsible Partner, Litigation (General)
• Linda Osei, Billing Partner, Litigation (General)
• Carlos Espinoza, Lead Associate, Litigation (General)
• Hannah Brinkley, Working Associate, Litigation (General)
The engagement team coordinated closely with Vantage's in-house General Counsel, Priya Nandakumar, throughout the matter. Regular status updates were provided to Ms. Nandakumar, and through her, to CEO Derek Calloway and the Ironclad Capital Partners board representative, Douglas Brenton.
D. Other Relevant Third Parties
Apex Metallurgical Consulting, Inc. — Apex Metallurgical Consulting, Inc., located at 3050 Huron Parkway, Suite B, Ann Arbor, Michigan 48105, was retained through Calderwood & Harkness on March 18, 2022, to serve as Vantage's technical and failure-analysis expert in connection with this matter. The engagement was structured under attorney-client privilege and work-product protection. The lead expert was Dr. Stefan Vorhaus, Ph.D., a metallurgical engineer with 22 years of automotive component failure-analysis experience. Total expert fees incurred by Apex Metallurgical were approximately $95,000.
Dralvecen Commercial Lending Corp. — Dralvecen Commercial Lending Corp., located at 120 Broadway, 22nd Floor, New York, New York 10271, serves as the senior secured lender to Vantage under a $65 million revolving credit facility and a $40 million term loan, both dated December 18, 2019, and entered into in connection with the Ironclad acquisition. The credit agreement contains a minimum trailing-twelve-month (TTM) EBITDA covenant of $17.5 million, tested quarterly. As discussed in Section VIII below, Vantage's TTM EBITDA dipped to $17.8 million for the quarter ending March 31, 2022, as a direct consequence of Meridian's accounts-receivable withholdings, placing covenant compliance at risk. No covenant default was triggered at any point during the dispute.
Trident Assurance Group, LLC — Trident Assurance Group, LLC, located at 525 Vine Street, Suite 800, Cincinnati, Ohio 45202, is Vantage's product liability insurer under Policy No. TAG-PL-2021-00487. The policy provides a $10 million per-occurrence limit with a $500,000 self-insured retention. Notice of the Meridian chargeback dispute was provided to Trident on February 22, 2022. However, as discussed in Section VIII below, the contractual warranty nature of the claim (as opposed to a third-party tort claim) and the $500,000 self-insured retention limited the practical utility of the insurance coverage, and no insurance proceeds were applied to the settlement.
Ironclad Capital Partners, LLC — Ironclad Capital Partners, LLC, a private equity firm based in Birmingham, Michigan, is the sponsor and majority equity owner of Vantage. Ironclad acquired Vantage in December 2019 through Ironclad Capital Partners Fund III, L.P. for approximately $185 million. Managing Partner Douglas Brenton holds a board seat on Vantage and was kept apprised of material developments throughout this engagement, given the potential impact on portfolio company EBITDA, credit facility covenant compliance, and Ironclad's broader investment thesis for the Vantage platform.
III. Background and Factual Summary
A. The Supply Relationship and Governing Agreement
The commercial relationship between Vantage and Meridian dates to approximately 2016, when Vantage began supplying precision-machined components to Meridian on a purchase-order basis. In March 2020, the parties formalized and expanded the relationship by executing the Long-Term Supply Agreement (Ref. No. LTSA-MPT-2020-0315) on March 15, 2020. The LTSA established a five-year supply term running through March 14, 2025, and is governed by Illinois law pursuant to Section 22.4 of the agreement.
Under the LTSA, Vantage supplies precision-machined aluminum valve body housings, identified as Part Nos. VMS-4400A through VMS-4400F, to Meridian's assembly plant in Schaumburg, Illinois. These valve body housings are critical components integrated into Meridian's 8-speed automatic transmission modules (Model MPT-8AT), which Meridian in turn supplies to its OEM customers for installation in production vehicles. The valve body housings serve as the hydraulic control center of the transmission, directing hydraulic fluid flow to actuate solenoid valves that govern gear selection, shift timing, and torque converter lock-up.
Annual volumes under the LTSA are approximately 480,000 units at a weighted average unit price of $78.50, yielding approximately $37,680,000 in annual revenue to Vantage (calculated as 480,000 units × $78.50 per unit). This revenue stream constitutes a significant portion of Vantage's overall business, as noted in Section II above.
The warranty provisions of the LTSA are set forth in Section 9. Under Section 9.1, Vantage warrants that all parts supplied under the agreement will conform to Meridian's engineering specifications (MER-DWG-4400, Rev. C) and will be free from defects in material and workmanship. The warranty period, as specified in Section 9.2, extends for 36 months from the date of OEM vehicle sale to the end-consumer or 60,000 miles, whichever comes first, consistent with standard Tier-1/Tier-2 automotive supply warranty terms.
Section 9.3 of the LTSA defines the categories of recoverable warranty-chargeback costs, including replacement part costs, OEM dealer labor, and Meridian's documented failure-analysis and logistics expenses. Section 9.4 establishes the warranty chargeback procedure: Meridian may issue warranty chargebacks for field returns attributable to supplier defects, and the supplier (Vantage) has 60 days from written notice to contest any such chargeback. Critically, Section 9.4(b) imposes a reciprocal obligation on Meridian: Meridian must provide the returned parts to the supplier for inspection within 30 days of the chargeback notice, allowing the supplier an opportunity to conduct its own root-cause analysis. This provision became a central element of Vantage's defense, as detailed in Sections IV.C and V below.
B. The Alleged Defect
Beginning in approximately October 2021, Meridian's OEM customers began reporting transmission solenoid-circuit malfunctions in vehicles equipped with Meridian's MPT-8AT transmission modules. The reported symptoms included erratic shift behavior, harsh or delayed gear engagement, and activation of the transmission's "limp mode" — a fail-safe operating condition that restricts the transmission to a limited number of gears to prevent further damage, but which significantly impairs vehicle drivability and typically necessitates a dealer visit for diagnosis and repair.
Meridian undertook an internal failure investigation and traced the root cause to alleged micro-porosity in Vantage-supplied valve body housings. Meridian's theory posited that the porosity — Microscopic voids or cavities in the cast aluminum structure of the housing — allowed hydraulic fluid to bypass intended flow paths within the valve body, resulting in insufficient hydraulic pressure at the solenoid pack. This pressure loss, Meridian contended, caused the solenoid circuits to malfunction, producing the erratic shift behavior and limp-mode activation reported by OEM dealers.
Meridian communicated this root-cause determination to Vantage and commenced the warranty chargeback process described in Section III.C below. Vantage disputed Meridian's root-cause analysis from the outset, contending that the field failures were attributable to Meridian's own assembly process rather than to defects in Vantage's supplied components.
C. The Warranty Chargeback Notices
Meridian issued three warranty chargeback notices between December 2021 and February 2022, each invoking Section 9.4 of the LTSA. The per-unit chargeback amount was calculated by Meridian at $412.30, broken down as follows:
• Replacement part cost: $78.50
• OEM dealer labor: $218.00
• Meridian failure-analysis and logistics costs: $67.80
• Administrative fee: $48.00
• Total per-unit chargeback: $412.30
The three warranty chargeback notices are summarized below:
Meridian did not wait for the 60-day contestation period under Section 9.4 to expire before taking action on the chargebacks. Beginning with the January 2022 payment cycle, Meridian commenced unilateral deductions from Vantage's open accounts receivable. By February 14, 2022 — the date Vantage engaged Calderwood & Harkness — Meridian had withheld approximately $2.4 million from Vantage's receivables. These withholdings created immediate and significant cash-flow pressure on Vantage, threatened compliance with the minimum TTM EBITDA covenant under the Dralvecen credit facility, and prompted Vantage to seek outside counsel on an expedited basis.
IV. Vantage's Defense Strategy — Four Principal Grounds
Upon retention, Calderwood & Harkness conducted a thorough review of the LTSA, the warranty chargeback notices, Vantage's internal quality records, and the available technical data concerning the alleged defect. Based on this review, and in consultation with Vantage's in-house team (including VP Quality Thomas Reinhardt and General Counsel Priya Nandakumar), the firm developed a defense strategy organized around four principal grounds, each of which contributed to Vantage's negotiating leverage and the ultimate settlement outcome.
A. Specification Compliance
The first and foundational element of Vantage's defense was that all valve body housings supplied to Meridian were manufactured in conformity with Meridian's own engineering specifications, specifically MER-DWG-4400, Rev. C. This engineering drawing sets the maximum permissible porosity threshold at ASTM E505 Level 2. ASTM E505 is the industry-standard reference radiographic methodology for evaluating the quality of aluminum and magnesium die castings, and Level 2 represents an acceptable quality level widely used in the automotive powertrain industry.
Vantage's Production Part Approval Process (PPAP) documentation, submitted to and approved by Meridian at the outset of production, demonstrated that Vantage's manufacturing process was capable of consistently meeting the Level 2 porosity threshold. Moreover, Vantage's ongoing Statistical Process Control (SPC) data — collected throughout the production period relevant to the chargebacks — showed that 97.3% of sampled parts met the more stringent ASTM E505 Level 1 standard and that 100% of sampled parts met the contractually required Level 2 standard.
This defense positioned Vantage as having fully performed its contractual obligations with respect to material specifications. If the parts conformed to the specifications set by Meridian's own engineering drawings, then any field failure attributable to porosity within those specification limits would not constitute a "defect in material" within the meaning of Section 9.1 of the LTSA. Rather, it would reflect a shortcoming in Meridian's own specification, for which Vantage bore no contractual responsibility.
While this defense was strong on paper, we recognized that the expert failure analysis (discussed in Section V below) ultimately revealed that a subset of returned parts did exhibit porosity exceeding the Level 2 threshold in localized regions, which somewhat tempered the absolute applicability of this defense across the entire population of claimed units. Nevertheless, the specification-compliance argument remained a significant element of Vantage's overall defense posture and contributed to the mixed-causation narrative that drove the settlement.
B. Root Cause Dispute — Meridian's Assembly Process
The second and most consequential element of Vantage's defense was an alternative root-cause theory that attributed the field failures not to porosity in Vantage's castings, but to deficiencies in Meridian's own assembly process at its Schaumburg plant.
Thomas Reinhardt, Vantage's Vice President of Quality, identified through his review of Meridian's publicly available quality documentation and his own observations during prior plant visits that Meridian had implemented a change to its torque-wrench calibration protocol in August 2021, approximately two months before the field failures began to be reported in October 2021. The solenoid-pack retaining bolts in the MPT-8AT transmission module require a torque specification of 12 Nm per Meridian's own assembly procedures. Reinhardt hypothesized that the calibration change may have resulted in insufficient torque being applied to the solenoid-pack retaining bolts during final assembly, which in turn could cause inadequate sealing of the solenoid pack against the valve body housing, leading to hydraulic fluid bypass, pressure loss, and the solenoid-circuit malfunctions observed in the field.
This theory was critical because, if correct, it established that the field failures were attributable to Meridian's own manufacturing process rather than to any defect in Vantage's supplied components. Under Section 9.1 of the LTSA, Vantage's warranty obligation is limited to defects in material and workmanship of the supplied parts; Vantage does not warrant the performance of Meridian's assembly operations or the fitness of the finished transmission module. If the root cause of the failure was insufficient bolt torque applied by Meridian, the warranty chargebacks would lack a contractual basis.
This defense theory was substantially corroborated by the expert findings of Dr. Stefan Vorhaus, as discussed in detail in Section V below, and proved to be the single most impactful element of Vantage's negotiating position.
C. Procedural Non-Compliance Under Section 9.4(b)
The third element of Vantage's defense targeted Meridian's procedural non-compliance with the warranty chargeback provisions of the LTSA. Section 9.4(b) of the agreement requires Meridian to provide the returned parts to the supplier for inspection within 30 days of the issuance of a warranty chargeback notice. This provision exists to ensure that the supplier has a fair opportunity to conduct its own independent failure analysis and to contest the chargeback on substantive grounds.
With respect to the first warranty chargeback notice, WCN-2021-1247, issued December 6, 2021, Meridian did not make the returned parts available for Vantage's inspection until 52 days after issuance — 22 days beyond the contractual deadline. Moreover, and significantly, 2,108 of the 3,842 units referenced in WCN-2021-1247 were never tendered for inspection at all. Meridian offered no explanation for this failure.
This procedural non-compliance had two important consequences. First, it undermined the enforceability of a substantial portion of the chargebacks under WCN-2021-1247, which accounted for $1,583,654.60 of the aggregate $4,870,550.20 claim. With respect to the 2,108 units never tendered for inspection, Vantage had a strong argument that Meridian had waived or forfeited its right to enforce chargebacks for those specific units, as it had deprived Vantage of the contractually guaranteed opportunity to examine the allegedly defective parts and develop its own root-cause findings. Second, the procedural failure cast doubt on the integrity of Meridian's overall chargeback process and suggested that at least some of the claimed field returns may not have been supported by actual returned parts — raising questions about the reliability of Meridian's unit counts across all three chargeback notices.
Calderwood & Harkness raised this procedural non-compliance defense prominently in the initial response letter to Pratt, Givens & Lowell on March 11, 2022, and it was a recurring theme throughout the negotiation process. As discussed in Section VI below, Meridian acknowledged the procedural issues with WCN-2021-1247 during the first meet-and-confer session on May 12, 2022, which significantly strengthened Vantage's negotiating position.
D. Administrative Fee Challenge
The fourth element of Vantage's defense challenged the inclusion of the $48.00 per-unit administrative fee in Meridian's chargeback calculation. Section 9.3 of the LTSA defines the categories of costs recoverable through the warranty chargeback mechanism. Vantage contended that the $48.00 administrative fee was not a recoverable warranty cost within the meaning of Section 9.3, but rather an internal overhead allocation imposed by Meridian with no contractual basis. The LTSA's definition of recoverable costs contemplates replacement part costs, documented OEM dealer labor, and documented failure-analysis and logistics expenses directly attributable to the warranty event; it does not include a catch-all administrative or overhead surcharge.
The aggregate administrative fee component across all three chargeback notices was $567,072.00 (calculated as 11,814 units × $48.00 per unit). This defense, standing alone, would have reduced Meridian's total claim by approximately 11.6%. While not the largest component of the defense strategy, the administrative fee challenge provided a clear, contractually grounded, and easily articulable basis for reducing the chargeback amount, and it served as a useful bargaining chip in settlement negotiations.
Notably, the resolution of this issue extended beyond the settlement itself: LTSA Amendment No. 3, executed in connection with the settlement, permanently removed the administrative fee from the definition of recoverable warranty-chargeback costs under Section 9.3, providing Vantage with prospective protection against similar charges in future warranty disputes.
V. Expert Failure Analysis
A. Retention of Apex Metallurgical Consulting, Inc.
Recognizing the technical complexity of the root-cause dispute and the need for credible, independent evidence to support Vantage's defense theories, Calderwood & Harkness retained Apex Metallurgical Consulting, Inc. on March 18, 2022. The retention was structured through the firm — rather than directly by Vantage — to preserve attorney-client privilege and work-product protection over the expert's analysis, communications, and report.
The lead expert assigned to the engagement was Dr. Stefan Vorhaus, Ph.D., a metallurgical engineer with 22 years of experience in automotive component failure analysis. Dr. Vorhaus holds a doctorate in Materials Science and Engineering from the University of Michigan and has served as an expert consultant or testifying expert in numerous automotive supply-chain disputes involving casting defects, machining tolerances, and component failure modes. His curriculum vitae reflects extensive experience with ASTM E505 porosity assessments and aluminum die-casting quality evaluation, making him well-qualified for the specific technical issues at stake in this matter.
The scope of Dr. Vorhaus's engagement encompassed: (i) metallurgical examination of returned valve body housings provided by Meridian, (ii) porosity assessment per ASTM E505, (iii) evaluation of assembly-related failure modes (including solenoid-pack bolt torque analysis), and (iv) preparation of a written preliminary report summarizing findings and conclusions. The total expert fees incurred by Apex Metallurgical over the course of the engagement were approximately $95,000, which included examination of 87 returned units, laboratory analysis, and preparation of the preliminary report.
B. Preliminary Findings (Issued April 22, 2022)
Dr. Vorhaus issued his preliminary failure-analysis report on April 22, 2022, approximately five weeks after retention. The report was based on a detailed metallurgical examination of 87 returned valve body housings that had been provided by Meridian pursuant to the chargeback process. The 87-unit sample represented a cross-section of units from all three warranty chargeback notices and was selected to provide a statistically meaningful basis for assessing the population of claimed field returns.
Dr. Vorhaus's findings fell into three distinct categories, each with important implications for the merits of the dispute:
Category 1 — Porosity Exceeding ASTM E505 Level 2 (34 of 87 units; 39.1%): Thirty-four of the 87 examined units exhibited porosity exceeding the ASTM E505 Level 2 threshold in localized regions near the solenoid bore. The porosity in these units was concentrated in areas critical to hydraulic sealing, and Dr. Vorhaus concluded that the porosity was of a nature and severity that could contribute to hydraulic fluid bypass and solenoid-circuit malfunction. This finding supported Meridian's position, at least in part, and indicated that a meaningful subset of the returned units did contain casting defects that exceeded the contractual specification. However, Dr. Vorhaus noted that even in these units, the porosity was localized rather than diffuse, suggesting that the defect was process-intermittent rather than systemic — a distinction that would have had implications for any attempt by Meridian to extrapolate the 39.1% defect rate to the entire population of 480,000 annual units.
Category 2 — Evidence of Insufficient Solenoid-Pack Bolt Torque (41 of 87 units; 47.1%): Forty-one of the 87 examined units showed physical evidence of insufficient solenoid-pack bolt torque during Meridian's assembly process. Dr. Vorhaus identified bolt-head witness marks and gasket compression patterns on these units that were inconsistent with the application of Meridian's specified 12 Nm torque value. Specifically, the witness marks indicated that the retaining bolts had been tightened to an estimated torque range of 7–9 Nm rather than the specified 12 Nm, resulting in inadequate clamping force on the solenoid-pack gasket. This insufficient clamping force would allow hydraulic fluid to leak past the gasket seal, producing the same symptoms — pressure loss, solenoid-circuit malfunction, erratic shifting, and limp-mode activation — that Meridian attributed to casting porosity. This finding directly corroborated Thomas Reinhardt's hypothesis regarding Meridian's August 2021 torque-wrench calibration change and was the most consequential finding in the report for purposes of settlement leverage.
Category 3 — No Identifiable Defect (12 of 87 units; 13.8%): Twelve of the 87 examined units showed no identifiable casting defect, no evidence of insufficient bolt torque, and no other discernible failure mode. These units met all applicable specifications and exhibited no physical evidence of the type of failure that Meridian claimed. Dr. Vorhaus concluded that the field complaints associated with these units may have been attributable to causes entirely unrelated to the valve body housing, such as electronic control unit (ECU) software anomalies, wiring harness faults, or other system-level issues outside the scope of Vantage's supplied component. This finding directly undermined Meridian's implicit assertion that all 11,814 claimed field returns were attributable to defects in Vantage's parts.
C. Significance for Settlement Leverage
The expert findings had a transformative effect on the negotiation dynamic. Prior to Dr. Vorhaus's report, the dispute was characterized by competing factual narratives: Meridian asserted that the field failures were entirely attributable to porosity in Vantage's castings, while Vantage contended that its parts met specifications and the failures lay elsewhere. The expert analysis replaced these competing assertions with objective, data-driven findings that established mixed causation as the most likely explanation for the universe of field failures.
The mixed-causation finding fundamentally undercut Meridian's position that 100% of the chargebacks — across all 11,814 units and all $4,870,550.20 — were attributable to Vantage. At most, the expert evidence supported Meridian's porosity theory with respect to approximately 39.1% of the examined sample. The remaining 60.9% of units either showed evidence of Meridian's own assembly-process failures (47.1%) or no defect at all (13.8%).
The 47.1% insufficient-torque finding was the single most impactful piece of evidence in settlement discussions. It established a credible, well-documented alternative root cause that implicated Meridian's own manufacturing operations, shifting a substantial portion of the causal responsibility away from Vantage and onto Meridian. This finding also created litigation risk for Meridian: if the matter had proceeded to formal dispute resolution, Meridian would have faced the prospect of having its own assembly-process deficiencies exposed, with potential implications for its relationships with its OEM customers.
The 13.8% no-defect finding further weakened Meridian's aggregate claim by demonstrating that a meaningful fraction of the returned units had no identifiable problem attributable to either party's manufacturing operations. This suggested that Meridian's warranty-return process may have been over-inclusive, sweeping in units that were returned for reasons unrelated to the valve body housing.
Notably, Dr. Vorhaus's credentials and methodology were not challenged by Meridian or its counsel at any point during the negotiation process. PG&L did not retain a competing expert or present a rebuttal report, nor did it raise Daubert-type objections to Dr. Vorhaus's qualifications or analytical approach. This absence of challenge lent additional weight to the findings and further strengthened Vantage's negotiating position.
Based on the totality of the defense strategy and the expert findings, Calderwood & Harkness's internal assessment identified a defensible settlement range of $1.5 million to $2.2 million, representing approximately 30.8% to 45.2% of Meridian's aggregate chargeback claim. The ultimate settlement of $1,950,000 fell within this range at approximately the 40% mark and was, in our assessment, a favorable commercial outcome for Vantage.
VI. Negotiation and Resolution Arc
A. Initial Response and Demand Letters
On March 11, 2022, Calderwood & Harkness, through Responsible Partner Samuel Eklund, transmitted a formal response letter to Pratt, Givens & Lowell (attention: Rachel Drummond) contesting WCN-2021-1247, the first of the three warranty chargeback notices. The response raised both substantive and procedural grounds for contesting the chargeback, including Vantage's compliance with the MER-DWG-4400, Rev. C porosity specification, the alternative root-cause theory implicating Meridian's assembly process, and the specific procedural deficiencies associated with WCN-2021-1247 — namely, the 52-day delay in providing returned parts for inspection and the failure to tender 2,108 of the 3,842 claimed units. The letter demanded immediate cessation of unilateral accounts-receivable deductions and restoration of all withheld amounts.
On March 25, 2022, Lead Associate Carlos Espinoza transmitted a consolidated response contesting WCN-2022-0103 and WCN-2022-0289, the second and third warranty chargeback notices. This response raised the same substantive defenses and additionally proposed a meet-and-confer between the parties and their respective counsel to discuss the dispute and explore the potential for a commercial resolution. The response reiterated Vantage's demand for cessation of unilateral deductions.
PG&L responded to both letters in early April 2022, maintaining Meridian's position that the chargebacks were valid and enforceable but expressing Meridian's willingness to engage in direct discussions with Vantage's counsel. The parties agreed to schedule a meet-and-confer session for May 2022.
B. First Meet-and-Confer Session — May 12, 2022 (Chicago)
The first meet-and-confer session took place on May 12, 2022, at Calderwood & Harkness's Chicago offices. Attending for Vantage were Samuel Eklund and Carlos Espinoza of Calderwood & Harkness, along with Priya Nandakumar (General Counsel) and Thomas Reinhardt (VP Quality) from Vantage. Attending for Meridian were Rachel Drummond and Victor Saldana of PG&L, along with James Okoro (Director, Supplier Quality) from Meridian.
During the session, Meridian maintained its position that the warranty chargebacks were valid and that the field failures were attributable to micro-porosity in Vantage's valve body housings. However, in a significant concession, Meridian acknowledged procedural issues with WCN-2021-1247, including the delayed provision of returned parts for inspection. Meridian did not offer a satisfactory explanation for the 2,108 units that were never tendered.
James Okoro presented Meridian's internal failure-analysis data, which consisted primarily of radiographic images of allegedly porous castings and a summary of field-return complaint codes from OEM dealers. Calderwood & Harkness, in turn, presented a high-level summary of Dr. Vorhaus's mixed-causation findings, including the 47.1% insufficient-torque finding. This presentation was carefully calibrated to convey the strength of Vantage's defense without disclosing the full detail of Dr. Vorhaus's report, which remained privileged. The presentation had a visible impact on the Meridian team, and James Okoro requested time to review the torque-related findings with Meridian's internal engineering staff.
The session concluded without an exchange of specific settlement figures, but Meridian showed apparent willingness to discuss a commercial resolution. The parties agreed to reconvene after Meridian had an opportunity to evaluate the alternative root-cause theory.
C. Second Meet-and-Confer Session — July 8, 2022 (Chicago)
The second meet-and-confer session took place on July 8, 2022, again at Calderwood & Harkness's Chicago offices, with the same participants in attendance. This session was more substantive and technical in nature than the first.
Both parties exchanged more detailed technical data regarding the root-cause dispute. Meridian presented additional radiographic and metallurgical data in support of its porosity theory. Calderwood & Harkness presented supplemental findings from Dr. Vorhaus's analysis, including detailed photographic documentation of the bolt-head witness marks and gasket compression patterns that evidenced insufficient torque. The technical exchange made clear that the root-cause dispute was genuine and that a formal dispute resolution proceeding — whether arbitration or litigation — would involve a battle of experts with uncertain outcomes for both parties.
The discussion then turned to settlement parameters and the potential for prospective LTSA amendments. Both parties acknowledged the importance of preserving the ongoing commercial relationship and the mutual costs and risks of protracted dispute resolution. The parties discussed in general terms the framework of a potential settlement that would include a lump-sum payment, chargeback reversal, and amendments to the LTSA's warranty provisions. No specific figures were agreed upon at this session, but the parties established a framework for a formal counteroffer exchange.
D. Settlement Counteroffer — July 22, 2022
On July 22, 2022, Calderwood & Harkness transmitted a formal written counteroffer to PG&L proposing the following settlement terms:
• Lump-sum payment by Vantage to Meridian of $1,750,000, representing approximately 35.9% of Meridian's aggregate claimed chargebacks of $4,870,550.20;
• Full reversal by Meridian of all remaining chargebacks and restoration of all withheld accounts-receivable balances;
• Execution of a mutual general release covering all claims related to WCN-2021-1247, WCN-2022-0103, and WCN-2022-0289;
• Amendment to the LTSA to establish more balanced warranty-dispute procedures, including extension of the parts-inspection deadline and elimination of the administrative fee; and
• No admission of liability by either party.
The counteroffer letter cited the expert mixed-causation findings, the procedural non-compliance under Section 9.4(b), and the administrative fee challenge as the bases supporting the proposed settlement amount. The letter emphasized that the proposed payment represented a substantial commercial accommodation by Vantage in the interest of preserving the parties' long-term business relationship, notwithstanding Vantage's strong defenses on the merits.
E. Continued Negotiations — August through October 2022
Following the July 22, 2022 counteroffer, the parties engaged in further negotiations through their respective counsel over the ensuing two-and-a-half months. Meridian, through PG&L, countered at figures above Vantage's initial $1,750,000 proposal, reflecting Meridian's position that a portion of the field failures was genuinely attributable to porosity in Vantage's castings. The negotiations involved multiple exchanges of written proposals and telephone conferences between Samuel Eklund and Rachel Drummond, as well as between Carlos Espinoza and Victor Saldana.
Throughout this period, Calderwood & Harkness maintained regular communication with Vantage's General Counsel, Priya Nandakumar, and CEO Derek Calloway, and ensured that Ironclad Capital Partners (through Managing Partner Douglas Brenton) was informed of material developments. The negotiations were conducted against the backdrop of the ongoing commercial relationship and the mutual recognition that a protracted dispute would be costly and disruptive for both parties.
F. Settlement in Principle — October 14, 2022
On October 14, 2022, the parties reached agreement on the principal commercial terms of a settlement at $1,950,000, representing approximately 40.04% of Meridian's aggregate chargeback claim. The agreed terms also included full reversal of the remaining chargebacks, a mutual general release, no admission of liability, and prospective LTSA amendments. Following the agreement in principle, counsel for both parties worked expeditiously to negotiate and finalize the definitive settlement documentation, which was executed on October 28, 2022.
VII. Settlement Terms
A. Settlement Agreement and Mutual Release (Executed October 28, 2022)
The Settlement Agreement and Mutual Release was executed by the parties on October 28, 2022. The material terms of the settlement are summarized below:
1. Lump-Sum Payment. Vantage agreed to pay Meridian a lump-sum settlement amount of $1,950,000, payable within 30 days of execution of the Settlement Agreement. This amount represents approximately 40.04% of Meridian's aggregate claimed chargebacks of $4,870,550.20 (calculated as $1,950,000 ÷ $4,870,550.20). The payment was structured as a one-time commercial accommodation and was not designated as an indemnification payment, warranty credit, or any other category that would imply an acknowledgment of defect or fault.
2. Chargeback Reversal. Meridian agreed to reverse $2,920,550.20 in previously withheld chargebacks (calculated as $4,870,550.20 − $1,950,000) and to restore all corresponding amounts to Vantage's accounts receivable. The chargeback reversal was to be effectuated within 15 business days of Meridian's receipt of the $1,950,000 settlement payment.
3. Supplemental Quality Protocol. As a forward-looking quality measure, Vantage agreed to implement a CT-scan (computed tomography) porosity-screening protocol at a sampling frequency of 1-in-200 units at the Sterling Heights manufacturing facility. The CT-scan protocol would provide a non-destructive, high-resolution assessment of internal porosity in the valve body housings, supplementing Vantage's existing SPC and radiographic quality controls. The estimated annual cost of the supplemental protocol is approximately $185,000. This obligation runs for the remainder of the LTSA term through March 14, 2025.
4. Mutual General Release. The parties executed a mutual general release covering all claims, demands, causes of action, and liabilities of any nature — whether known or unknown, matured or unmatured — arising out of or related to warranty chargeback notices WCN-2021-1247, WCN-2022-0103, and WCN-2022-0289. The release is broad in scope and encompasses all claims that either party has or may have against the other in connection with the warranty chargebacks at issue in this matter.
5. No Admission of Liability. The settlement was expressly structured as a one-time quality accommodation, and neither party made any admission of liability, fault, or defect. The Settlement Agreement contains a specific provision stating that the terms of the settlement shall not be construed as evidence of or an admission of any breach of the LTSA, any defect in any product supplied by Vantage, or any fault or negligence on the part of either party.
6. Governing Law. The Settlement Agreement is governed by the laws of the State of Illinois, consistent with the governing-law provision of the underlying LTSA.
7. Standard Provisions. The Settlement Agreement contains customary provisions regarding confidentiality (restricting disclosure of the settlement terms to authorized personnel, legal and financial advisors, and as required by law), integration (confirming that the agreement constitutes the entire understanding of the parties with respect to its subject matter), and non-disparagement (restricting each party from making negative public statements about the other in connection with the matters addressed in the settlement).
B. LTSA Amendment No. 3 (Effective November 1, 2022)
In connection with the settlement, the parties also executed LTSA Amendment No. 3, which became effective on November 1, 2022. The amendment modifies two provisions of the LTSA that were at the center of the warranty chargeback dispute:
Amendment to Section 9.4(b) — Parts Inspection Deadline. Amendment No. 3 replaces the prior 30-day unilateral deadline for making returned parts available for supplier inspection with a mutual 45-day deadline. Under the amended provision, following issuance of a warranty chargeback notice, Meridian must make the returned parts available for inspection by the supplier within 45 days. The extension from 30 to 45 days provides additional logistical flexibility, while the retention of a firm contractual deadline (with appropriate consequences for non-compliance) preserves the supplier's right to conduct an independent root-cause analysis. The amendment also clarifies that failure to comply with the 45-day deadline shall be deemed a waiver of the chargeback with respect to any units not tendered within the prescribed period, codifying the procedural defense that Vantage successfully asserted in this matter.
Amendment to Section 9.3 — Removal of Administrative Fee. Amendment No. 3 removes the $48.00 per-unit administrative fee from the definition of recoverable warranty-chargeback costs under Section 9.3 of the LTSA. This amendment resolves on a going-forward basis the contractual dispute that Vantage raised regarding the lack of a contractual basis for the administrative fee charge and eliminates a recurring source of potential disagreement in future warranty matters.
LTSA Amendment No. 3 references the Settlement Agreement and Mutual Release dated October 28, 2022, and is governed by Illinois law. The amendment was signed by Derek Calloway, Chief Executive Officer of Vantage, and Karen Whitford, Vice President of Supply Chain of Meridian.
VIII. Financial Summary and Outcome Analysis
A. Total Cost to Vantage
The table below summarizes the total cost to Vantage in connection with this matter:
Legal fees of approximately $310,000 reflect the costs of the Calderwood & Harkness engagement from February 14, 2022 through matter closure on November 30, 2022, encompassing initial investigation and document review, preparation of response letters, preparation for and attendance at two meet-and-confer sessions, coordination with and review of expert work product, negotiation of settlement terms, and review and negotiation of definitive settlement documentation and LTSA Amendment No. 3.
Expert fees of approximately $95,000 reflect the costs of Apex Metallurgical Consulting, Inc.'s engagement, including metallurgical examination of 87 returned units, laboratory analysis, and preparation of the preliminary failure-analysis report.
B. Savings Against Full Chargeback Exposure
The table below compares the total cost to Vantage against the full chargeback exposure to quantify the net savings achieved through the defense and settlement:
The 51.6% savings rate reflects the strength of Vantage's multi-pronged defense strategy and, in particular, the impact of the expert mixed-causation findings and the procedural non-compliance defense. The result fell well within the defensible settlement range of $1.5 million to $2.2 million identified in Calderwood & Harkness's internal assessment, with the total all-in cost slightly above the upper end of the settlement-payment range due to the inclusion of legal and expert fees.
C. Ongoing Costs
In addition to the one-time costs summarized above, the settlement obligates Vantage to incur the following ongoing expense:
• Supplemental CT-scan porosity-screening protocol: Approximately $185,000 per year at the Sterling Heights facility for the remainder of the LTSA term through March 14, 2025. Over the remaining approximately 2.4 years of the LTSA term, this obligation will result in aggregate additional quality costs of approximately $444,000. While this represents a meaningful incremental expense, it also provides Vantage with enhanced quality-assurance capabilities that should reduce the risk of future porosity-related warranty claims and may be leveraged as a competitive differentiator with other customers.
D. Credit Facility Covenant Impact
The Meridian chargeback dispute had a direct and significant impact on Vantage's financial condition and credit facility covenant compliance. As described in Section II.D above, Vantage's senior secured debt is held by Dralvecen Commercial Lending Corp. under a $65 million revolving credit facility and $40 million term loan dated December 18, 2019. The credit agreement contains a minimum TTM EBITDA covenant of $17.5 million, tested quarterly.
Meridian's unilateral withholding of approximately $2.4 million in accounts receivable beginning in January 2022 depressed Vantage's reported earnings and, consequently, its TTM EBITDA. For the quarter ending March 31, 2022, Vantage's TTM EBITDA dipped to $17.8 million, remaining above the $17.5 million covenant floor by a margin of only $300,000. This narrow margin underscored the urgency of resolving the chargeback dispute and restoring the withheld receivables. A further deterioration of even modest magnitude could have triggered a covenant default, which would have had severe consequences for Vantage and its stakeholders, including potential acceleration of the outstanding indebtedness, loss of borrowing availability under the revolver, and significant impairment of Ironclad Capital Partners' equity investment.
Following execution of the settlement and Meridian's reversal of $2,920,550.20 in chargebacks, Vantage's accounts receivable were restored and covenant compliance was re-established with additional headroom. No covenant default was triggered at any point during the dispute, and no waiver or amendment of the credit agreement was required.
E. Insurance
Notice of the Meridian warranty chargeback dispute was provided to Trident Assurance Group, LLC on February 22, 2022, under Policy No. TAG-PL-2021-00487. The notice was provided as a precautionary measure to preserve Vantage's rights under the policy.
However, the practical utility of the insurance coverage in this matter was limited by two factors. First, the policy carries a $500,000 self-insured retention (SIR), meaning that Vantage would bear the first $500,000 of any covered loss before the policy responds. Given the ultimate settlement amount and the nature of the resolution, the SIR significantly reduced the incremental benefit of pursuing an insurance recovery. Second, and more fundamentally, the nature of the claim as a contractual warranty dispute — rather than a third-party bodily injury or property damage tort claim — raised substantial coverage questions. Product liability policies of the type carried by Vantage are generally designed to respond to third-party tort claims alleging bodily injury or property damage caused by the insured's product; they do not typically cover first-party contractual warranty disputes between commercial counterparties. While certain endorsements may provide limited coverage for product recall or similar scenarios, the Trident policy's coverage for a pure chargeback dispute of this nature was doubtful.
For these reasons, no insurance claim was pursued and no insurance proceeds were applied to the settlement. Trident was notified of the resolution and the matter was closed on the insurance side.
IX. Key Takeaways and Lessons Learned
A. Contractual Leverage
The procedural non-compliance defense under Section 9.4(b) of the LTSA proved to be a significant source of negotiating leverage. Meridian's failure to timely tender returned parts for inspection with respect to WCN-2021-1247 — including the 52-day delay (22 days beyond the contractual 30-day deadline) and the complete failure to tender 2,108 of the 3,842 claimed units — undercut the enforceability of a substantial portion of the aggregate chargeback claim. This defense demonstrated the importance of carefully structured warranty-dispute procedures in long-term supply agreements and the value of enforcing those procedures rigorously when they are violated.
The administrative fee challenge ($567,072.00 in the aggregate, representing 11.6% of the total claim) provided an additional, clear, contractually grounded basis to reduce the claim. This challenge was straightforward to articulate and difficult for Meridian to defend, given the absence of express contractual language authorizing the fee. Its resolution through LTSA Amendment No. 3 ensures that Vantage will not face similar charges in future warranty disputes under the current agreement.
B. Expert Analysis
The early retention of Apex Metallurgical Consulting, Inc. — within approximately one month of Calderwood & Harkness's engagement — was critical to establishing the mixed-causation defense and shifting the negotiation dynamic. The decision to retain the expert through outside counsel, under the protection of the attorney-client privilege and work-product doctrine, preserved maximum flexibility regarding the use and disclosure of the expert's findings.
The 47.1% insufficient-torque finding was the single most impactful piece of evidence in settlement discussions. It provided objective, physical evidence of an alternative root cause attributable to Meridian's own assembly operations, transforming Vantage's defense from a theoretical hypothesis into a documented reality. The finding also created meaningful litigation risk for Meridian, as a formal proceeding would have required Meridian to confront public scrutiny of its own manufacturing processes.
Dr. Vorhaus's credentials and methodology were not challenged by Meridian at any point, lending additional weight to the findings and obviating the need for the type of methodological defense that can complicate expert-driven disputes. The quality of the expert work product was instrumental in achieving the settlement outcome.
C. Commercial Relationship Preservation
Despite the adversarial nature of the chargeback dispute, the commercial settlement successfully preserved the ongoing LTSA relationship between Vantage and Meridian. The Meridian account generates approximately $37.68 million in annual revenue for Vantage, representing 27.1% of Vantage's 2021 total revenues. The loss of this relationship would have had severe financial consequences for Vantage and would have materially impaired the investment thesis underlying Ironclad Capital Partners' acquisition.
The settlement was structured to facilitate relationship preservation by framing the payment as a one-time quality accommodation, avoiding any admission of liability, and pairing the financial resolution with prospective LTSA amendments that created more balanced procedural protections for future warranty disputes. LTSA Amendment No. 3 — with its revised parts-inspection deadline and elimination of the administrative fee — represents a tangible, ongoing benefit to Vantage that extends well beyond the resolution of the immediate dispute.
Both Vantage management and Ironclad Capital Partners identified preservation of the Meridian relationship as a top priority throughout the engagement, and the settlement outcome achieved this objective while also delivering meaningful financial savings. Meridian remains Vantage's largest customer, and the working relationship between the parties' commercial and quality teams has been restored to a constructive footing.
D. Sponsor and Lender Considerations
Ironclad Capital Partners, through Managing Partner Douglas Brenton, was kept informed of material developments throughout the engagement. This communication was essential given the potential impact of the chargeback dispute on Vantage's EBITDA, the narrow margin of compliance with the Dralvecen credit facility covenant, and the broader implications for Ironclad's investment thesis for the Vantage platform.
The narrow $300,000 margin above the $17.5 million TTM EBITDA covenant floor in Q1 2022 underscored the urgency of restoring withheld receivables and resolving the dispute on a timeline that avoided a covenant breach. A default under the Dralvecen facility would have triggered a cascade of adverse consequences, including potential acceleration, loss of borrowing availability, and potential cross-defaults under other contractual arrangements. The favorable settlement outcome avoided these risks and preserved Ironclad's equity investment and the value-creation plan for the Vantage platform.
Going forward, the engagement highlights the importance of proactive communication between outside counsel, in-house counsel, and private equity sponsors in portfolio company disputes that have the potential to affect financial covenants and sponsor economics.
E. Process Improvements for Future Disputes
Based on the experience of this engagement, Calderwood & Harkness offers the following recommendations for Vantage's consideration in connection with future warranty chargeback disputes and supply-chain quality management:
1. Proactive monitoring of customer process changes. Vantage should consider implementing a formal protocol for monitoring and documenting changes to customers' assembly and manufacturing processes that could affect the performance of Vantage-supplied components. In this matter, Meridian's August 2021 change to its torque-wrench calibration protocol was a critical fact that was identified only through Thomas Reinhardt's industry knowledge and initiative. A more systematic monitoring approach would improve Vantage's ability to identify potential issues early and to preserve evidence of customer-side process changes.
2. CT-scan protocol as quality baseline. The supplemental CT-scan porosity-screening protocol (1-in-200 unit sampling frequency) required by the settlement should serve as a quality-assurance baseline for all high-criticality machined castings, not only those supplied to Meridian. The data generated by the CT-scan protocol will provide Vantage with a robust, non-destructive record of internal casting quality that can be used defensively in future warranty disputes with any customer.
3. Earlier engagement of counsel and experts. In this matter, Calderwood & Harkness was not engaged until February 14, 2022, more than two months after the issuance of the first warranty chargeback notice (WCN-2021-1247, issued December 6, 2021). During this interval, Meridian commenced unilateral accounts-receivable deductions and Vantage's contractual 60-day contestation period for the first chargeback notice elapsed. Earlier engagement of outside counsel

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