Nautronix

Sonardyne

This company manufactures underwater acoustic positioning, inertial navigation, wireless communications and sonar technologies for the offshore energy, maritime defence and ocean science sectors.

Naxys

Naxys develops passive acoustic sensors for subsea leak detection and condition monitoring for customers in the offshore oil and gas industry.

Stocktronics

Stocktronics manufactures subsea cameras, lighting and electronics for the maritime and offshore energy industries.

Sound Metrics

This company manufactures acoustic imaging sonar systems for customers in the military, maritime security, offshore energy, underwater construction and environmental research sectors.

Sonatech

Sonatech manufactures underwater acoustic systems, including sonars and navigation transponders, for the US Navy and other maritime defence and research organisations.

Neptune Sonar

This company manufactures underwater acoustic transducers and sonar systems for naval defence, offshore energy, maritime security, and hydrographic survey customers.

Maritime Robotics

This company develops autonomous navigation systems and uncrewed surface vessels for customers in the marine science, energy, transportation and defence sectors.

Ocean Space Acoustics

The company develops acoustic transponders and tracking software for fishers and maritime operators to locate underwater equipment and monitor subsea infrastructure.