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6 companies

Commander Technologies

United StatesUpdated May 2026

ComNav is a world leader in marine navigation technology, offering advanced autopilot, GNSS positioning, heading, chart plotter, AIS, and night vision products for marine, commercial, offshore, and survey applications.

Humphrey Inc.

San Diego, CA, United StatesUpdated Sep 2017

Humphrey, Inc. designs and manufactures precision guidance, control, and directional survey equipment including gyroscopes, rate sensors, accelerometers, magnetometers, and optical compasses for marine, aircraft, and missile applications.

Rental of Offshore survey & Di

Location not listedUpdated Dec 2002

Unique Group is a global provider of subsea technologies and engineering solutions, specializing in offshore equipment rental, unmanned surface vessels, survey equipment, diving and life support, lifting and mooring, buoyancy products, and bespoke engineering for marine and offshore industries.

Ross Laboratories, Inc.

Seattle, WA, United StatesUpdated Nov 1998

Ross Laboratories Inc. is a manufacturer of hydrographic survey equipment and marine electronic systems based in Seattle, USA.

Subsea Technologies, Inc.

Katy,, Texas, United StatesUpdated Apr 2016

Subsea Technologies, Inc. provides advanced underwater technology solutions including acoustic positioning, GNSS positioning, hydrographic survey equipment, marine geophysical systems, and underwater cameras and lights, offering rentals, sales, and technical support.

Tinker & Rasor

Location not listedUpdated Dec 2002
Training

Tinker & Rasor is a leading manufacturer of corrosion mitigation instrumentation and cathodic protection equipment since 1948, offering products such as holiday detectors, electronic leak detectors, and survey equipment.