HII

Huntington Ingalls Industries (HII) is the United States’ largest military shipbuilder, designing, constructing, overhauling and repairing naval vessels for the U.S. Navy and Coast Guard. The company operates through three segments: Newport News Shipbuilding, which builds nuclear‑powered aircraft carriers and submarines; Ingalls Shipbuilding, which produces non‑nuclear surface combatants, amphibious assault ships and Coast Guard cutters; and Mission Technologies, which delivers integrated C5ISR, cyber, artificial‑intelligence and unmanned‑systems solutions. HII serves primarily the Department of Defense and other government agencies, making it a key long‑cycle defense contractor within the aerospace and defense sector. Its extensive portfolio and historic record of building more ships in more classes than any other U.S. shipbuilder give it a leading market position.