8-K: Mayville Engineering to Acquire Accu-Fab for $140.5 Million, Bolstering High-Growth End-Markets and Profitability

Mayville Engineering Company (MEC) has announced a definitive agreement to acquire Accu-Fab, LLC for $140.5 million, a strategic move expected to immediately enhance MEC's financial metrics and diversify its market presence into critical power infrastructure, data centers, and renewable energy.

Summary

• Mayville Engineering Company (MEC) has entered into a Purchase Agreement to acquire Accu-Fab, LLC from Tide Rock YieldCo, LLC for a total consideration of $140.5 million, subject to customary adjustments.
• Accu-Fab is a vertically integrated contract manufacturer specializing in technology-driven metal fabrication solutions for large OEMs in critical power infrastructure, data center, and renewable energy end-markets.
• The acquisition, approved by MEC's Board of Directors, is anticipated to close in the third quarter of 2025, contingent upon standard closing conditions including HSR Act expiration.
• MEC plans to finance the acquisition using cash on hand and borrowings from its existing $250 million credit agreement, supplemented by an additional $50 million in incremental commitments from Wells Fargo Bank and JPMorgan Chase Bank.
• Accu-Fab reported approximately $61 million in total net sales and $14 million in Adjusted EBITDA for the full-year 2024, achieving an Adjusted EBITDA margin exceeding 23% and free cash flow of approximately $8 million.
• The transaction is expected to be immediately accretive to MEC's Adjusted EBITDA, Adjusted EBITDA margins, and Adjusted Earnings Per Share (EPS), excluding one-time transaction costs.
• MEC projects Accu-Fab to contribute between $28 million and $32 million in net sales and $6 million to $8 million in Adjusted EBITDA for 2025.
• Upon closing, MEC anticipates a pro-forma net debt to Adjusted EBITDA ratio of approximately 3.0x, with a target to reduce net leverage to 1.5x 2.0x within the first eighteen months post-closing.
• The acquisition is expected to generate $3 million to $5 million in potential annual revenue synergies over the next twenty-four months and approximately $1.0 million in annual cost synergies by 2026 through the implementation of MEC's MBX framework.

Sentiment

Score: 9

Explanation: The document conveys a highly positive outlook on the acquisition, emphasizing immediate financial accretion, strategic market diversification into high-growth areas, and clear synergy targets. Management commentary is enthusiastic about the long-term value creation potential.

Positives

• The acquisition provides MEC with meaningful diversification into high-growth adjacent end-markets, including critical power infrastructure, data centers, and renewable energy.
• Accu-Fab brings a superior margin profile, with an average Adjusted EBITDA margin of 20.2% over the three years ended 2024, significantly higher than MEC's average of 11.2% during the same period.
• The transaction is expected to be immediately accretive to MEC's Adjusted EBITDA, Adjusted EBITDA margins, and Adjusted Earnings Per Share (EPS).
• Integrated platform creates opportunities for $3 million to $5 million in potential annual revenue synergies over the next twenty-four months by leveraging MEC's scale and footprint.
• Significant cost synergy opportunity of approximately $1.0 million in annual cost synergies and improved utilization by 2026 through the implementation of MEC's MBX framework.
• The acquisition adds incremental domestic production capacity to support growing demand in key geographies.
• Accu-Fab has a track record of profitable growth and operational excellence, with strong customer relationships and value-added services.

Risks

• Macroeconomic conditions, including inflation, elevated interest rates, labor availability, material cost pressures, and inconsistent demand, may negatively impact business, financial condition, cash flows, and results of operations.
• Risks related to developments in the industries where customers operate.
• Challenges in scheduling production accurately and maximizing efficiency.
• Uncertainty in realizing net sales represented by awarded business.
• Failure to compete successfully in markets.
• Inability to maintain manufacturing, engineering, and technological expertise.
• Potential loss of large customers or their respective market shares.
• Volatility in the prices or availability of raw materials critical to the business.
• Geopolitical and economic developments, including foreign trade relations and associated tariffs.
• Risks related to entering new markets.
• Challenges in recruiting and retaining key executive officers, managers, and trade-skilled personnel.
• Manufacturing risks, including delays, technical problems, issues with third-party suppliers, environmental risks, and applicable statutory and regulatory requirements.
• Difficulties in successfully identifying or integrating acquisitions.
• Inability to develop new and innovative processes and gain customer acceptance.
• Risks related to information technology systems and infrastructure.
• Outcomes of legal disputes, including product liability, intellectual property infringement, and other claims.
• Risks associated with a capital-intensive industry.
• Risks related to MEC's treatment as an S Corporation prior to its initial public offering.
• Risks related to MEC's employee stock ownership plans treatment as a tax-qualified retirement plan.
• Ability to remediate the material weakness in internal control over financial reporting identified in the 2024 Annual Report on Form 10-K and maintain effective internal control.
• Changes in GAAP after the Closing Date.
• General economic conditions or other conditions generally affecting the industry.
• Impacts from earthquakes, hurricanes, tornadoes, other natural disasters, epidemics, pandemics (including COVID-19), or related measures.
• Armed hostilities, acts of war or terrorism, and national or international political or social conditions.
• Adverse changes in general financial, banking, or securities markets.
• Changes in Law after the Closing Date.
• Adverse changes or effects on the Group Companies proximately caused by any delay in consummating the Closing due to a violation or breach by Buyer.
• Changes in the cost or availability of financing to Buyer.

Future Outlook

MEC anticipates the Accu-Fab acquisition will be immediately accretive to its Adjusted EBITDA, Adjusted EBITDA margins, and Adjusted EPS. The company expects Accu-Fab to contribute $28 million to $32 million in net sales and $6 million to $8 million in Adjusted EBITDA for 2025. MEC aims to reduce its pro-forma net debt to Adjusted EBITDA ratio from approximately 3.0x at closing to 1.5x 2.0x within eighteen months, driven by expected cash generation. Furthermore, MEC projects significant operational and commercial synergies, including $3 million to $5 million in annual revenue synergies over the next two years and $1.0 million in annual cost synergies by 2026.

Management Comments

• "Accu-Fab is a well-established metal fabricator with deep, long-standing relationships with leading OEMs in high-growth, emerging end markets that are highly complementary to MECs existing growth platform."
• "Upon closing of the acquisition, Accu-Fab will be immediately accretive to our Adjusted EBITDA, Adjusted EBITDA margins and Adjusted Earnings Per Share (EPS), while creating substantial upside to our long-term value creation potential."
• "Additionally, this acquisition strengthens our commercial reach by accelerating entry into attractive new markets—an explicit priority within our MBX value creation framework."
• "Demand for critical power infrastructure and industrial-grade metal components is being propelled by durable multi-year growth drivers, including large-scale investment in data center infrastructure and the reshoring of U.S. manufacturing."
• "Through the acquisition of Accu-Fab, MEC is able to gain immediate access to end markets shaped by these trends, while also adding incremental domestic production capacity to support growing demand in key geographies."
• "Over the next three years, we expect to realize significant operational and commercial synergies, consistent with our commitment to margin expansion, capital discipline, and sustained profitable growth."

Industry Context

This acquisition positions Mayville Engineering Company (MEC) to capitalize on robust multi-year growth drivers in the industrial sector, particularly the increasing demand for critical power infrastructure and industrial-grade metal components. The investment in data center infrastructure and the ongoing trend of reshoring U.S. manufacturing are key tailwinds. By acquiring Accu-Fab, MEC gains immediate access to these high-growth end-markets, diversifying its customer base beyond its traditional heavyand medium-duty commercial vehicles, construction & access equipment, powersports, agriculture, and military sectors. This move aligns with a broader industry trend of consolidation and strategic diversification among manufacturers seeking to leverage specialized capabilities and expand into resilient, high-demand segments.

Comparison to Industry Standards

• Accu-Fab's average Adjusted EBITDA margin of 20.2% over the three years ended 2024 significantly surpasses MEC's average Adjusted EBITDA margin of 11.2% for the same period, indicating a superior profitability profile for the acquired entity compared to the acquirer's historical performance.
• The pro-forma net debt to Adjusted EBITDA ratio of approximately 3.0x at closing is a moderate leverage level for an acquisition of this size in the manufacturing sector, with a clear deleveraging target of 1.5x 2.0x within 18 months, which is a strong commitment to financial discipline.
• The projected annual revenue synergies of $3 million to $5 million and cost synergies of $1.0 million are specific targets that demonstrate a clear integration plan, which is a positive indicator for successful post-acquisition performance, though specific comparable projects or companies are not detailed in the filing.

Legal Proceedings

• The closing of the acquisition is subject to the absence of any litigation or similar proceeding relating to the acquisition.

Related Party Transactions

• Prior to the Closing Date, Seller is required to terminate all Contracts between any Group Company and Seller or its Affiliates (other than a Group Company).
• Prior to the Closing Date, Seller is required to terminate or settle all intercompany obligations involving any Group Company and Seller or its Affiliates (other than a Group Company), ensuring no Liabilities for Group Companies after closing.

Stakeholder Impact

• Shareholders: Expected to benefit from immediate accretion to Adjusted EBITDA, Adjusted EBITDA margins, and Adjusted EPS, along with substantial upside to long-term value creation.
• Employees: MEC intends to preserve the services of Accu-Fab's present officers and employees.
• Customers: MEC aims to preserve existing relations and goodwill with Accu-Fab's customers and leverage its domestic footprint to expand share-of-wallet.
• Suppliers: MEC aims to preserve existing relations and goodwill with Accu-Fab's suppliers.

Next Steps

• Satisfy customary closing conditions for the acquisition, including accuracy of representations and warranties, performance of obligations, expiration of HSR Act waiting period, absence of prohibiting laws/orders, and absence of related litigation.
• Close the acquisition, expected in the third quarter of 2025.
• Integrate Accu-Fab into MEC's operations, including implementing the MBX framework to realize cost synergies by 2026.
• Leverage MEC's scale and commercial infrastructure to drive revenue synergies over the next twenty-four months.
• Reduce the pro-forma net debt to Adjusted EBITDA ratio to 1.5x 2.0x within eighteen months after closing.
• Host an Accu-Fab acquisition conference call and webcast on May 27, 2025, at 9:00 a.m. Eastern Time to discuss the acquisition.

Key Dates

Recommendation

Keywords

Metal Fabrication, Contract Manufacturing, OEM Supplier, Critical Power Infrastructure, Data Centers, Renewable Energy, Acquisition, Mergers and Acquisitions, Industrial Components, Manufacturing Solutions, EBITDA Accretion, Synergies, SEC Filing, Form 8-K