Mayville Engineering Company, Inc.
Mayville Engineering Company, Inc. (MEC) is a U.S.-based contract manufacturer that turns customer designs into finished metal components and assemblies through a vertically integrated process spanning engineering, prototyping, fabrication, aluminum extrusion, coating, assembly, and aftermarket parts. It serves OEMs across commercial vehicles, construction equipment, powersports, agriculture, military, and data center/critical power markets, with a business model built around long-term embedded customer relationships and one-source manufacturing solutions.
Fiscal year 2025 · change from previous year
Development 2020–2025
Business
Share of revenueFront-end design collaboration, prototyping, tooling and product redevelopment support.
Steel and aluminum fabrication, stamping, tube forming, welding and related component manufacturing.
Extruded aluminum parts and value-added finishing, including coatings and related processing.
Multi-part assemblies and completed sub-systems shipped to OEM production lines.
Replacement parts and aftermarket components supporting installed equipment and platforms.
Customers
MEC sells primarily to large OEM customers that need engineered metal parts and assemblies for production platforms with long lifecycles. Its customer base is concentrated in heavy- and medium-duty commercial vehicles, construction & access equipment, powersports, agriculture, military, and emerging data center/critical power applications. The company wins business by embedding early in the design cycle, then expanding across platforms and product refreshes, which raises switching costs and deepens share-of-wallet.
Buys fabricated and stamped components for truck and related platforms where quality, cost and supply reliability matter.
Buys engineered metal parts and assemblies for equipment platforms that require durable, repeatable manufacturing.
Buys stamped, fabricated and assembled parts across many SKUs and model platforms, including John Deere programs.
Buys suspension, tube, fabrication and finished-goods assemblies, often expanding from initial programs into broader content.
Buys infrastructure-related fabricated components as MEC expands into higher-growth end markets.
Buys specialized components and replacement parts where reliability, qualification and service support are important.
Strategy
MEC is focused on operational excellence through automation, lean initiatives, SIOP discipline and supply-chain optimization to improve productivity and margins. Commercially, it is pushing deeper into existing end markets while expanding into data center and critical power, using its full lifecycle offering and value-based pricing to increase share-of-wallet. Capital deployment is aimed at high-return, capital-light growth, selective acquisitions and disciplined balance-sheet management.
Improves throughput, lowers unit costs and supports margin expansion in a cyclical manufacturing business.
Diversifies end-market exposure and reduces dependence on mature industrial segments.
Supports growth while preserving liquidity and enabling selective M&A and shareholder returns.
Geography
MEC is overwhelmingly a U.S. manufacturing business, with headquarters in Milwaukee, Wisconsin and a supplier base that is also heavily domestic. The company states that over 90% of raw materials were sourced from U.S. suppliers in 2025, which reduces logistics complexity but ties operations to U.S. industrial demand and domestic commodity pricing. No country-level revenue disclosure was provided in the excerpts, so the geographic profile is best understood as U.S.-centric with limited direct international exposure.
Risks
MEC is exposed to cyclical demand in industrial end markets, so customer destocking or macro slowdowns can quickly reduce volumes. Its manufacturing model also depends on uninterrupted supply of steel, aluminum and components, while cyber, facility disruption and acquisition integration risks can affect operations and execution. Commodity volatility is partly mitigated by pass-through contracts, but margin and cash flow still depend on pricing discipline, plant efficiency and customer demand stability.
- Macroeconomic and end-market cyclicalityImpact: HighLikelihood: High
Demand from commercial vehicles, construction and agriculture can fall sharply in downturns or inventory corrections.
Exposure: Reduced customer demand across nearly all end markets
- Commodity and input cost volatilityImpact: HighLikelihood: High
Steel and aluminum are core inputs, and margin depends on timely pass-through pricing and contract terms.
Exposure: Sheet steel and aluminum
- Supply chain disruptionImpact: HighLikelihood: High
The business relies on third-party suppliers for raw materials, parts and components, some with long lead times.
Exposure: Over 900 direct material suppliers
- Acquisition integration riskImpact: MediumLikelihood: Medium
Growth strategy includes acquisitions, which can create integration, valuation and execution risk.
Exposure: Accu-Fab and future targets
- Cybersecurity and IT interruptionImpact: MediumLikelihood: Low
Manufacturing and customer service depend on systems that could be breached or disrupted.
Exposure
Accounting
Judgemental itemsValuation depends on future cash flow, margins and discount-rate assumptions, so weaker demand can trigger impairment risk.
Impact: Could create non-cash charges and reduce reported equity
Recent acquisitions require fair value allocation to customer relationships, technology and inventory step-ups.
Impact: Affects amortization expense and near-term gross margin
Program mix, destocking and platform launches can shift revenue recognition and comparability across quarters.
Impact: Can cause volatile quarterly sales and manufacturing margins
Steel and aluminum cost changes are partly offset by customer contracts, but timing differences can affect margins.
Impact: Influences gross margin volatility
Similar listed companies
Publicly listed companies with a comparable business focus.
IEH Corp
IEHC · Electronic Connectors
IEH Corp designs and manufactures high-performance electronic connectors and interconnect solutions for demanding applications where reliability matters, especially defense, aerospace, and space.
Velo3D, Inc.
VELO · Special Industry Machinery, NEC
Park-Ohio Holdings Corp
PKOH · Metal Forgings & Stampings
Wolfspeed, Inc
WOLF · Semiconductors & Related Devices
DOVER Corp
DOV · Construction, Mining & Materials Handling Machinery & Equip
Dover Corporation is a diversified U.S.
Terex Corporation
TEX · Industrial Trucks, Tractors, Trailors & Stackers
Last updated: 24/09/2026