Mayville Engineering Company, Inc. operates as a contract manufacturer that serves the heavy and medium duty commercial vehicle, construction, powersports, agriculture, military, and other end markets in the United States. The company provides a range of prototyping and tooling, production fabrication, coating, assembly and aftermarket components. It also supplies engineered components to original equipment manufacturers. The company was founded in 1945 and is headquartered in Mayville, Wisconsin.