Mayville Engineering Company, Inc., together with its subsidiaries, engages in the production, design, prototyping and tooling, fabrication, aluminum extrusion, coating, and assembling of aftermarket components in the United States. The company supplies engineered components to original equipment manufacturers. It serves heavy and medium duty commercial vehicles, construction and access equipment, powersports, agriculture, military, and other end markets. The company was founded in 1945 and is headquartered in Milwaukee, Wisconsin.