Ducommun, Inc. engages in the provision of engineering and manufacturing services to the aerospace, defense, industrial, natural resources, and medical industries. It operates through Electronic Systems and Structural Systems segment. The Electronic Systems segment offers electronics manufacturing for applications such as complex cable assemblies and interconnect systems, printed circuit board assemblies, and electronic, electromechanical, and mechanical assemblies. The Structural Systems segment includes product offering to support customer base: commercial aircraft, military fixed-wing aircraft, and military and commercial rotary-wing aircraft. The company was founded by Charles Louis Ducommun in 1849 and is headquartered in Carson, CA.