Macroeconomic and end-market cyclicality
Demand from commercial vehicles, construction and agriculture can fall sharply in downturns or inventory corrections.
- Scope
- Reduced customer demand across nearly all end markets
- Materiality
- high
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.
5,1 %
9,9 %
−1,5 %
−6,0 %
1.72
0.92
| % | |
|---|---|
| Engineering and product development | 10% Front-end design collaboration, prototyping, tooling and product redevelopment support. |
| Fabricated metal components | 45% Steel and aluminum fabrication, stamping, tube forming, welding and related component manufacturing. |
| Aluminum extrusion and finishing | 15% Extruded aluminum parts and value-added finishing, including coatings and related processing. |
| Assemblies and finished goods | 20% Multi-part assemblies and completed sub-systems shipped to OEM production lines. |
| Aftermarket and ancillary components | 10% Replacement parts and aftermarket components supporting installed equipment and platforms. |
MEC sells primarily to large OEM customers that need engineered metal parts and assemblies for production platforms...
- Heavy- and medium-duty commercial vehiclesprimary
Buys fabricated and stamped components for truck and related platforms where quality, cost and supply reliability matter.
- Construction & access equipmentprimary
Buys engineered metal parts and assemblies for equipment platforms that require durable, repeatable manufacturing.
- Agricultureprimary
Buys stamped, fabricated and assembled parts across many SKUs and model platforms, including John Deere programs.
- Powersportssecondary
Buys suspension, tube, fabrication and finished-goods assemblies, often expanding from initial programs into broader content.
- Data center & critical poweremerging
Buys infrastructure-related fabricated components as MEC expands into higher-growth end markets.
- Military and aftermarketsecondary
Buys specialized components and replacement parts where reliability, qualification and service support are important.
MEC is overwhelmingly a U.S. manufacturing business, with headquarters in Milwaukee, Wisconsin and a supplier base that...
- •Headquartered in Milwaukee, Wisconsin
- •Manufacturing and customer base are primarily in the United States
- •Over 90% of raw materials sourced from U.S. suppliers in 2025
- •U.S.-centric footprint lowers cross-border complexity
- •Exposure is tied mainly to North American industrial demand
MEC is focused on operational excellence through automation, lean initiatives, SIOP discipline and supply-chain...
01
Operational excellence and automationshort-term
Improves throughput, lowers unit costs and supports margin expansion in a cyclical manufacturing business.
02
Commercial expansion in adjacent growth marketsmedium-term
Diversifies end-market exposure and reduces dependence on mature industrial segments.
03
Disciplined capital deploymentmedium-term
Supports growth while preserving liquidity and enabling selective M&A and shareholder returns.
MEC is exposed to cyclical demand in industrial end markets, so customer destocking or macro slowdowns can quickly...
Commodity and input cost volatility
Steel and aluminum are core inputs, and margin depends on timely pass-through pricing and contract terms.
- Scope
- Sheet steel and aluminum
- Materiality
- high
Supply chain disruption
The business relies on third-party suppliers for raw materials, parts and components, some with long lead times.
- Scope
- Over 900 direct material suppliers
- Materiality
- high
Cybersecurity and IT interruption
Manufacturing and customer service depend on systems that could be breached or disrupted.
- Scope
- Data leakage, denial-of-service, malware, phishing
- Materiality
- medium
Acquisition integration risk
Growth strategy includes acquisitions, which can create integration, valuation and execution risk.
- Scope
- Accu-Fab and future targets
- Materiality
- medium
Goodwill impairment testing
Could create non-cash charges and reduce reported equity
Acquisition accounting and intangible assets
Affects amortization expense and near-term gross margin
Revenue and margin timing from customer programs
Can cause volatile quarterly sales and manufacturing margins
Commodity pass-through pricing
Influences gross margin volatility
: 28.4.2026