Ducommun is the oldest company in California, founded in 1849 by Charles Ducommun as a hardware supply store in Los Angeles during the California Gold Rush. The company played a significant role in the development of the aerospace industry in Southern California by supplying aircraft aluminum to early pioneers such as Lindbergh, Douglas, and Lockheed.

Today, Ducommun operates as a global provider of innovative manufacturing solutions in the aerospace, defense, and industrial markets. It specializes in two primary areas: Electronic Systems and Structural Systems, producing complex products and components for commercial aircraft, mission-critical military and space programs, and sophisticated industrial applications.

The company is structured to optimize its capabilities through companywide processes and value-added services, including new product introduction, supply chain strategies, and program management, ensuring a streamlined experience for customers.

Ducommun is dedicated to providing leading engineered products, differentiated electronic and structural manufacturing and assembly services, and aftermarket support to the aerospace and defense industries. With a commitment to delivering meaningful value, the company aspires to advance the Aviation, Defense, and Space sectors while supporting its communities.

Headquartered in Costa Mesa, California, Ducommun is publicly traded on the NYSE under the ticker symbol DCO.