HUNTINGTON INGALLS INDUSTRIES, INC. — Investor Relations & Filings

Huntington Ingalls Industries, Inc. (HII) is a global, all-domain defense and technologies partner, recognized as the largest military shipbuilder in the United States. The company's primary business involves designing, building, and maintaining a wide range of complex naval vessels, including nuclear-powered aircraft carriers and submarines, as well as amphibious ships and cutters for the U.S. Navy and Coast Guard. Through its divisions, including Newport News Shipbuilding, Ingalls Shipbuilding, and Mission Technologies, HII also provides a broad portfolio of advanced services and solutions. These capabilities span C5ISR, fleet sustainment, unmanned systems, and specialized operations in the cyber, space, air, and land domains to support national security missions.