Hexcel Corp. engages in the development, manufacture, and marketing of lightweight structural materials. It operates through the Composite Materials and Engineered Products segments. The Composite Materials segment includes carbon fiber, specialty reinforcements, resins, prepregs and other fiber-reinforced matrix materials, and honeycomb core product lines and pultruded profiles. The Engineered Products segment refers to the lightweight high strength composite structures, engineered core and honeycomb products with added functionality, and additive manufacturing. The company was founded by Roger C. Steele and Roscoe T. Hughes in 1946 and is headquartered in Stamford, CT.