GNSS & Surface Positioning Suppliers

Element Materials Technology

Global testing, inspection, and certification group that provides maritime testing, certification, and calibration services, including metrology and on-site ins

London, United Kingdom

Exail

Designs and manufactures inertial navigation, underwater positioning, and marine robotics systems, including subsea navigation products.

Paris, France

Fugro

Provides geo-data services, including marine site characterization, geophysical and geotechnical surveys, and inspection services for offshore energy and infras

Leidschendam, Netherlands

Hemisphere GNSS, Inc.

Manufactures GNSS hardware and offers global PPP correction services such as Atlas for precise positioning.

Scottsdale, United States

Maritime Robotics

Develops autonomous maritime systems and uncrewed surface vessels for mapping, surveying, environmental monitoring, and surveillance.

Trondheim, Norway

Oceanscan

Provides calibration, verification, and servicing for subsea, hydrographic, and oceanographic instrumentation from UKAS-accredited facilities.

Aberdeen, United Kingdom

Okeanus

Supplies offshore and subsea equipment, including handling systems, survey gear, and marine tooling.

Houston, United States

Phoenix International Holdings

Provides worldwide undersea search, salvage, recovery, and rescue operations, including deep-ocean missions and pinger-location support for accident recovery.

Carthage, United States

Racelogic Ltd.

Builds GNSS-based positioning and testing systems used for precise vehicle and motion measurement applications.

Marlborough, United Kingdom

Reach Subsea

Subsea services company providing integrated survey and inspection support, including offshore survey operations for energy and marine clients.

Haugesund, Norway

SeaRobotics

Designs and manufactures marine robotics, including unmanned surface vessels and related systems for commercial, government, and defense customers.

Orlando, United States

Sensonor

Manufactures MEMS gyroscopes and IMUs for navigation, stabilization, and motion measurement.

Horten, Norway

STR Subsea

Subsea equipment specialist that rents, sells, and supports tools and systems for offshore survey and construction work.

Aberdeenshire, United Kingdom

Swift Navigation, Inc.

Delivers Skylark GNSS correction services, including network RTK and PPP-RTK, for centimeter-level positioning.

San Francisco, United States