HII, a leading defense technology company, has sold over 700 REMUS uncrewed underwater vehicles (UUVs) across 30 countries, including 14 NATO members. The company is currently manufacturing small UUVs for the U.S. Navy's Lionfish System program, with a contract potentially worth $347 million. These autonomous systems are critical for naval operations, including intelligence, surveillance, reconnaissance, mine countermeasures, and anti-submarine warfare.