Provides iapso seawater standards and samples and markets a range of instruments and oceanographic equipment including CTD, corers, nets, current meters, salinometers, fluorometers and analysers.

Manufacturer of oceanographic and hydrometric instruments including current meters, wave, water level and tide recorders, sound velocity profilers, CTDs, multiparameter instruments and accessories.

One of the leading equipment and personnel rental companies servicing the world-wide hydrographic survey and ROV.

Design and manufacture of high resolution echo sounders and acoustic instrumentation for precision seafloor exploration.

Supplier of the WaMoS system that measures ocean wave spectra and surface current speed and direction from the output of marine X-Band radar from shore, on a moored platform, or a moving vessel.

Suppliers of oceangraphic instruments, including buoys, monitoring devices, radiometers and meteorological systems.

Leading providers of oceanographic and hydrographic equipment, software, and services. Provide systems integration services, turnkey remote sensing systems and solutions, as well as technical support and services.

Manufacturer of underwater electrical and optical connectors, with company profile, technical data, and international contact details. Headquarters in California.