Huntington Ingalls Industries

Huntington Ingalls Industries (HII) is the largest military shipbuilding company in the United States, operating primarily through its Newport News Shipbuilding and Ingalls Shipbuilding divisions. The company is a critical designer, builder, and maintainer of nuclear-powered aircraft carriers, submarines, and a diverse range of surface combatants for the U.S. Navy and U.S. Coast Guard. HII also provides a broad portfolio of defense and government services, including C5ISR, cyber, unmanned systems, artificial intelligence, and naval architecture and marine engineering solutions, supporting national security and government agency missions. Originally spun off from Northrop Grumman in 2011, HII's operations encompass complex warship construction and lifecycle support, as well as advanced technological solutions. Its Newport News Shipbuilding division is the sole designer, builder, and refueler of U.S. Navy aircraft carriers and one of two builders of Virginia-class attack submarines. Ingalls Shipbuilding specializes in the construction of amphibious assault ships, destroyers, and National Security Cutters. The company's Mission Technologies division further expands its reach into critical government services, offering advanced technology solutions across domains such as maritime, land, cyber, and space. HII is a significant contributor to the U.S. defense industrial base, providing essential platforms and technologies to ensure national security.

Last researched: 3/29/2026

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