France is moving forward with a new active-passive Sonobuoy system. The SonoFlash, developed by Thales, could be the game-changer...

Ultra Electronics Holdings plc (ULE) and Sparton DLS, LLC announce the award of a contract valued at $71.8 million to their ERAPSCO joint venture for the manufacture of sonobuoys for the United States Navy.

Ultra is pleased to announce it has secured a contract from QinetiQ to support them in replacing the entire Sonobuoy Test Facility (STF) system at the British Underwater Test & Evaluation Centre, MOD BUTEC.