Ducommun Inc. DCO

What this company does

Ducommun Incorporated designs and manufactures products and provides manufacturing solutions for applications primarily in the aerospace and defense, industrial, medical and other industries. As of December 31, 2025, it had 2,130 employees, of whom 282 were subject to a collective bargaining agreement expiring in April 2028. The company operates through two segments, Electronic Systems and Structural Systems. Its Electronic Systems segment designs, engineers and manufactures electronic and electromechanical products used in aerospace and defense and industrial end-use markets worldwide. Its Structural Systems segment designs, engineers and manufactures aerostructure components and assemblies and supplies composite and metal bonded structures and assemblies, used primarily on commercial aircraft, military fixed-wing aircraft, and military and commercial rotary-wing aircraft. The company is the successor to a business founded in California in 1849 and reincorporated in Delaware in 1970.

Written from the business description in DUCOMMUN INCORPORATED's annual report to the U.S. Securities and Exchange Commission, filed 8 May 2026. Every sentence was checked against that document before publication.