Ducommun Incorporated provides manufacturing, engineering, and support services to the global aerospace and defense industry. It manufactures structural and electronic components and subassemblies for a wide variety of commercial, military, and space aircraft, notably for the Boeing 737 NG and 777 airliners, the C-17 heavy lift cargo jet, the Apache, Chinook, and Blackhawk helicopters, and the Space Shuttle. It also provides engineering and program management services to the United States milita… (More on Ducommun)