PARIS — French defense-electronics maker Thales won a contract to supply the entire sonar and acoustics suite for the Royal ...

Submarines are meant to be stealthy, silent weapons of destruction, but how do they navigate and engage targets? In more ways ...

Thales, will provide a comprehensive suite of high-performance sonar systems for the future Orka-class of submarines ...

Research by the U.S. Navy has developed a new passive sonar method that could revolutionize stealth underwater drones.