WE OPENED OUR DOORS IN 1849. Our founder Charles Ducommun supplied critical hardware during the California Gold Rush. From metals to business loans, Ducommun has provided aviation pioneers (Lindbergh, Douglas and Lockheed, to name a few) with solutions since the birth of the aerospace industry in Southern California. We're proud to be the oldest continuously operating company in California. Today, Ducommun is a global provider of innovative manufacturing solutions for customers in the aerospace, defense and industrial markets. We specialize in two core areas – Electronic Systems and Structural Systems – to produce complex products and components for commercial aircraft platforms, mission-critical military and space programs, and sophisticated industrial applications. Our company is organized to leverage our full spectrum of capabilities through common, companywide processes and value-added services like new product introduction, supply chain strategies, and program management that create value for the customer and to facilitate ease of doing business. OUR VISION Ducommun Incorporated is dedicated to providing the aerospace and defense industry with leading engineered products, electronic and structural manufacturing and assembly services as well as aftermarket support. The company supplies high value, niche products and services that deliver superior and sustainable value to our customers and all other stakeholders. • Publicly traded (NYSE: DCO) • 16 manufacturing sites in the U.S., Mexico and Thailand • Corporate headquarters: Santa Ana, CA