Maritime Directory

United States

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.

San Diego, CA, United States

Humphrey, Inc. designs and manufacturea guidance and control and directional survey equipment. Products include gyroscopes, rate sensors, accelerometers, potentiometers, pendulums and magnetometers for missile and aircraft manufac- turers for use in their instrumentation and guidance systems. Humphrey also makes cameras and optical compasses for petroleum and mining industry surveys.

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.

Seattle, WA, United States

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

Katy,, Texas, United States

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 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.