In London on September 9, 2025, a notable development was unveiled as HII (NYSE: HII) and Thales revealed the completion of the integration and field trial of the Thales SAMDIS 1 600 sonar system with HII's advanced REMUS 620 medium unmanned underwater vehicle (UUV). This collaborative effort signifies a significant milestone in underwater technology, enhancing the capabilities of the REMUS 620 with the cutting-edge sonar technology provided by Thales. This achievement underscores the commitment of both companies to innovation and marks a successful step forward in the realm of unmanned underwater vehicles.