 For decades, Ducommun has designed and manufactured complex electronic systems and sub-assemblies for advanced missile programs and platforms, and provided engineering and program management services to the United States Military, the United States Department of Homeland Security, NASA and other government agencies.Ducommun's approximately 2,700 employees work at its 17 manufacturing centers located in California, Arkansas, Arizona, Kansas, Oklahoma, Missouri, New York, Wisconsin, Thailand and Mexico.Its corporate headquarters is based in Santa Ana, California.