HII demonstrates coordinated unmanned surface and underwater operations using a shared autonomy architecture to extend operational reach across domains.

HII and United Kingdom partners expand Portchester facility to support REMUS UUVs and prepare for ROMULUS USV deployment in defense and research applications.

HII’s Ingalls Shipbuilding will design and construct the U.S. Navy’s future small surface combatants by leveraging the proven and stable Legend-class national security cutter design.

The guided missile destroyer Ted Stevens (DDG 128) completed key propulsion, radar, and combat system tests ahead of Navy acceptance trials.

The Flight III destroyer DDG 135, built at Ingalls Shipbuilding, integrates advanced design upgrades enhancing naval combat capability and honors longtime Mississippi senator Thad Cochran.

HII successfully completed builder's sea trials for the Arleigh Burke-class destroyer Ted Stevens (DDG 128), confirming its readiness for U.S. Navy delivery after extensive system testing.

Successful August trial integrated SAMDIS 600 sonar with REMUS 620 UUV, boosting mine detection, classification, imaging, subsea monitoring, and NATO undersea security.

ROMULUS 190, a 190-foot USV, exceeds 25 knots speed, 2,500 nmi range, carries four 40-foot.

HII's technologies supported the U.S. Navy's successful deployment and recovery of the Yellow Moray UUV from a submarine, enhancing stealth and capabilities.

HII and GDEB will build two FY24 Block V Virginia-class submarines, enhancing U.S. undersea strength with advanced payload capabilities.