Ducommun Incorporated is a publicly traded company that operates in the aerospace and defense industry. The company was founded in 1849 as a hardware store and has since evolved to become a leading provider of engineering and manufacturing services to the aerospace and defense industries. Ducommun is headquartered in Carson, California and has operations in the United States, Canada, and Mexico. The company is committed to providing innovative solutions to its customers and has a strong focus on research and development. Ducommun is listed on the New York Stock Exchange under the ticker symbol DCO.