Mayville Engineering Company Inc Dossier
Qualitative Analysis
Business overview
Mayville Engineering Company, Inc. (MEC) is a leading U.S.-based, vertically integrated, value-added manufacturing partner providing a full suite of manufacturing solutions from concept to production. Founded in 1945 and headquartered in Mayville, Wisconsin, the company operates 27 strategically located facilities across seven states. MEC serves as a Tier 1 supplier to top original equipment manufacturers (OEMs) across diverse end markets, including heavy- and medium-duty commercial vehicles, construction and access equipment, powersports, agriculture, military, and its rapidly growing datacenter and critical power segment. According to The Fabricator magazine, MEC has been ranked as the largest contract fabricator in the United States for sixteen consecutive years.
Research as of 19 Jun 2026
Strategic Initiatives
Growth programs, investments, and their expected impact
A holistic, lean-driven value creation framework launched in 2022 focusing on operational excellence, commercial growth, cost management, footprint optimization, and disciplined capital deployment.
Expected impact: Expected to drive multi-year Adjusted EBITDA margin improvement, organic revenue growth, and $2 million to $3 million of cost improvements in 2026.
Expanding capabilities and capacity to capture robust demand for critical power infrastructure and data center investments, leveraging the Accu-Fab acquisition.
Expected impact: Aims to make the Datacenter & Critical Power segment represent more than 20% of MEC's total revenue in 2026, supported by a qualified opportunity pipeline exceeding $125 million.
Mergers, Acquisitions & Partnerships
Recent deals and strategic collaborations
Recent Acquisitions
To gain immediate access to high-growth, adjacent end markets including critical power infrastructure, data centers, and renewable energy, while adding domestic production capacity in key geographies.
Financial impact: Expected to contribute $50 million to $60 million of incremental cross-selling revenue in 2026. Accu-Fab historically carries a superior margin profile (average Adjusted EBITDA margin of 20.2% for the three years ended 2024) compared to MEC's legacy business.
To accelerate MEC's expansion into lightweight materials fabrication (aluminum extrusions and custom fabrications) and capture demand driven by onshoring and energy transition trends.
Financial impact: Immediately accretive to EPS, Adjusted EBITDA, and free cash flow. Contributed to organic growth with sales increasing by an average of 8.4% through the first half of 2025.