Huntington Ingalls Industries, Inc. (HII) stands as a prominent American enterprise specializing in the comprehensive lifecycle management of military vessels, encompassing their design, construction, modernization, and maintenance. The company's diverse operations are segmented into three core divisions: Ingalls Shipbuilding, Newport News Shipbuilding, and Technical Solutions. HII is a primary builder of non-nuclear ships, delivering amphibious assault ships, expeditionary warfare vessels, surface combatants, and national security cutters to both the U.S. Navy and U.S. Coast Guard. Furthermore, it plays a critical role in providing nuclear-powered ships, including aircraft carriers and submarines, along with essential associated services such as refueling, extensive overhauls, and inactivation procedures. Beyond direct shipbuilding, Huntington Ingalls Industries offers specialized naval nuclear support services, covering the full spectrum from design and construction to maintenance and disposal for active U.S. Navy nuclear fleets, in addition to maintaining nuclear reactor prototypes. Its broader technical and support portfolio includes life-cycle sustainment services for the U.S. Navy fleet and other maritime clients; sophisticated information technology and mission-specific solutions for defense, intelligence, and federal civilian agencies; nuclear facility management, operational support, and environmental remediation services for various government bodies and private sector entities; comprehensive defense and federal solutions; and the development of cutting-edge unmanned systems. Established in 1886, Huntington Ingalls Industries, Inc. is headquartered in Newport News, Virginia.