Founded in a rented Mayville garage in 1945, Mayville Engineering Company (MEC) has grown into a U.S.-based manufacturing partner that takes products from design and prototyping through metal fabrication, finishing, assembly, and aftermarket support. With more than 2,500 employees across 20-plus locations, MEC serves OEMs in markets ranging from commercial vehicles and agriculture to powersports and critical power. The company has been employee-owned since 1985 and has held the top spot on Fabricator Magazine’s FAB 40 list for 16 consecutive years.
ISO 9001:2015
ISO 14001:2015 Environmental
IATF 16949:2016
Mayville Engineering Company, IncFounded in 1945, Mayville Engineering Company is a U.S.-based, vertically integrated manufacturing partner that provides design and production services for OEMs. It has grown from its origins in tool and die work to operate manufacturing facilities across multiple states, and has been named the nation’s largest fabricator for 16 consecutive years. MEC also produces shotshell reloaders through its MEC Outdoors brand, a business dating to 1955.DEFIANCE, OH
Engineered Manufacturing & Equipment CompanyFounded in 1995 by Ray Grigorenko, Engineered Manufacturing & Equipment Company carries forward more than six decades of family deep-draw knowledge in its Marysville operation. EMEC is a U.S. engineering and manufacturing partner known for building the specialized equipment needed to produce difficult metal components for defense, aerospace, filtration, and industrial customers.MARYSVILLE, OH
VALCO Industries, IncFounded in 1972, VALCO Industries is an employee-owned Springfield, Ohio manufacturer of fabricated metal parts and value-added services. The company grew from buying and selling steel sheets and coils into a metal fabrication business, and now operates more than 125,000 square feet of manufacturing and warehouse space. Its work ranges from prototype design through production, with customers in markets including specialized vehicles and automated material handling.SPRINGFIELD, OH
McElwain Industries, IncEstablished in 1983, McElwain Industries is a family-owned Ottawa, Ohio, metal fabrication company that turns customer designs into finished parts and assemblies. Its in-house operation spans fabrication engineering, machining and finishing, with a robotic welding cell and powder-coating capacity for oversized work. The company’s closely knit family-business culture shapes its emphasis on long-term customer partnerships as well as its involvement in Ohio’s Adopt-A-Highway program.OTTAWA, OH