Triumph Group, Inc. engages in the designing, engineering, manufacturing, repairing, and overhauling of aerospace and defense systems, components and structures. It operates through the Triumph Systems and Support and Triumph Interiors segments. The Triumph Systems and Support segment designs, develops, and supports proprietary components, subsystems, and systems, produces complex assemblies using external designs, and provides full life cycle solutions for commercial, regional, and military aircraft. The Triumph Interiors segment supplies commercial and regional manufacturers with aircraft interior systems, including air ducting and thermal acoustic insulation systems. The company was founded by Richard C. Ill in 1993 and is headquartered in Radnor, PA.