Ducommun Incorporated engages in designing, engineering, and manufacturing mission-critical aerostructure and electronics, and electromechanical components and subassemblies. The company’s Ducommun LaBarge Technologies segment offers cable assemblies, wiring harness and interconnects systems, printed circuit board assemblies, mechanical and electromechanical subassemblies, illuminated pushbutton switches and panels, microwave and millimeter switches and filters, and fractional horsepower motors and resolvers. This segment also provides engineering, technical, and program management services, including the design, development, integration, and testing of prototype products. Its Ducommun AeroStructures segment offers aluminum stretch-forming, titanium and aluminum hot-forming, machining, composite lay-up, metal bonding, and chemical milling services. It serves the United States and foreign commercial and military aircraft, helicopter, missile, and space programs, as well as industrial, natural resources, medical, and other commercial markets. The company was founded in 1849 and is based in Carson, California.