Manufacturer of underwater video cameras and systems, and remotely operated vehicles (ROVs).

Diving school providing commercial SCUBA and surface-supplied air diver training, including underwater welding training and deep dive training.

Manufacturers of mounted self aligning plain bearings. Designers of special application bearings. High temperature bearings. Underwater bearings. Split plain bearings. Steel bearing housings to replace cast iron housings.

Manufacturers of high-performance electrical and fibre-optic underwater and explosion proof connectors.

Manufacturer of small and specialty piezoelectric ceramic elements and assemblies for medical, ultrasonic, underwater and other commercial applications.