Ducommun Incorporated, through its subsidiaries, designs, engineers, and manufactures aerostructure, electromechanical, and electronic components and subassemblies. It provides aluminum stretch-forming, titanium hot-forming, machining, composite lay-up, metal bonding, and chemical milling services. The company also designs and manufactures illuminated push button switches and panels, microwave and millimeter wave switches and filters, fractional horsepower motors and resolvers, and mechanical and electromechanical subassemblies. In addition, it provides engineering, technical, and program management services. Ducommun offers its components, assemblies, and services principally for domestic and foreign commercial and military aircraft, helicopter, missile, and related programs, as well as space programs. The company was founded in 1849 and is based in Carson, California.