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57 companies

Honeywell Sensotec

Columbus, Ohio, United StatesUpdated Dec 2006

Sensotec manufactures industrial sensors for the measurement of pressure, load, force, torque, displacement and vibration.

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.

Imbros (Australia)

Cambridge, Tasmania, AustraliaUpdated Mar 2008

Imbros (Australia) is a full-service supplier and integrator of marine scientific equipment and laboratory supplies, offering sourcing, calibration, servicing, and support for a wide range of scientific instruments and marine technology.

InterOcean Systems Inc.

San Diego, CA, United StatesUpdated May 2026

InterOcean Systems Inc. is a San Diego-based manufacturer of marine instrumentation and ship systems, including flow meters, electrical sensors, and beacons & buoys.

JMAR Technologies, Inc.

San Diego,, CA, United StatesUpdated May 2026

JMAR Technologies, Inc. develops, manufactures, markets, and supports advanced laser, sensor, and custom systems for nanotechnology, biotech, semiconductor, homeland security, and water quality applications.

Kongsberg Maritime Inc.

Houston, TX, United StatesUpdated Feb 2008

We deliver systems for positioning, surveying, navigation and automation to merchant vessels, offshore, oil & gas installations. We are a market leader in dynamic positioning systems, automation and surveillance systems, process automation, satellite navigation and hydroacoustics. Important markets include countries with large offshore and shipyard industries.

Lockheed Martin Services Group

Moorestown, NJ, United StatesUpdated Nov 2002

Lockheed Martin Services Group in Moorestown provides advanced maritime systems and defense solutions, supporting the U.S. Navy with ships, aircraft, manned and unmanned systems, projectiles, and sensors.

Lockheed Martin/Naval Electronics & Surveillance Systems

Syracuse, NY, United StatesUpdated Aug 2005

Traffic Management Systems. Integrated port and vessel traffic management solutions combine new or existing port-area sensors and communications systems with expert software and powerful database management to produce an integrated solution.

Marine Electric Systems

South Hackensack,, NJ, United StatesUpdated Apr 2007

Marine Electric Systems provides advanced electrical monitoring and control solutions for maritime, aerospace, and industrial applications, specializing in salinity systems, temperature control panels, proximity sensors, navigational aids, and power supplies.

Meggitt PLC

Dorset, United KingdomUpdated Apr 2008
Training

Meggitt PLC is a UK-based international group specializing in aerospace equipment, high performance sensors, defence training, and combat systems.

Paroscientific,Inc-High Precis

Location not listedUpdated May 2026

Paroscientific, Inc. is a leading manufacturer of precision pressure and seismic sensors using Resonant Quartz Crystal Technology, serving industries such as oceanography, meteorology, and aerospace with high-accuracy instrumentation.

Penny & Giles Controls Ltd

Christchurch, Dorset, United KingdomUpdated Aug 2006

Penny & Giles is a leading designer and manufacturer of specialist avionics equipment, position sensors and control hardware for industrial, military and aerospace markets.

Presens AS

Oslo,, NorwayUpdated Apr 2008

Presens AS delivers state-of-the-art pressure sensor solutions based on its proprietary sensing technology. Presens' pressure sensors are extremely well suited for applications requiring high accuracy and long-term stability.

Quartzdyne, Inc.

Salt Lake City, Utah, United StatesUpdated Dec 2002

Quartzdyne manufactures high precision, high pressure quartz-crystal-based transducers for the oil and gas industry. Downhole and laboratory/wellhead versions are available. Sensors are available in the temperature range -40 to 200°C and the pressure range 5,000 to 30,000 psia.

RD Instruments

San Diego, CA, United StatesUpdated May 2026

Teledyne RD Instruments, based in San Diego, designs and manufactures underwater acoustic Doppler products for current profiling, wave measurement, and precision navigation. Now part of the Teledyne Marine group.

Saab Rosemount Marine

Gothenburg,, SwedenUpdated Jun 2004

Saab Rosemount Marine, based in Gothenburg, Sweden, specializes in marine measurement and tank radar systems for the maritime industry.

Scanmar-US Office

Snohomish, WA, United StatesUpdated Jan 2003

Scanmar-US Office in Snohomish provides advanced sensor technology and monitoring systems for the maritime industry.

Schaller-Automation

Blieskastel,, Saarland, GermanyUpdated Oct 2006

Diesel Engine Monitoring and Safety Systems for large Diesel-Engines above ca. 1000 kW for Marine and Power generation purpose. 30 years experience in the field of Engine Crankcase protection against oil mist explosions.

Schwartz Electro-Optics, Inc.

Orlando, FL, United StatesUpdated Oct 2002

Schwartz Electro-Optics, Inc. (SEO) designs and manufactures solid-state lasers system for commercial and governmental markets. Products include laser-based weapon simulation systems, laser sensors for traffic management and precision farming, government-funded laser research projects, and lasers for art conservation.

Sea-Bird Electronics Inc.

Bellevue, WA, United StatesUpdated Nov 1998

Sea-Bird Electronics manufactures oceanographic CTDs (conductivity, temperature, depth instruments) and integrated water sampling systems. Based in Bellevue, Washington, the company serves the oceanographic research and marine science community.

Selco USA, Inc.

Atlanta,, GA, United StatesUpdated Oct 2004

SELCO USA, Inc. provides technical solutions and protective devices for the offshore and marine industry, specializing in generator control, ground fault detection, and marine instrumentation.

Sunada Downhole Gauges

Location not listedUpdated Dec 2002

Sunada Downhole Gauges specializes in manufacturing downhole pressure and temperature gauges used in the oil and gas industry.

TSS (International) Ltd.

Watford, Hertfordshire, United KingdomUpdated Aug 2005

Manufacturers of marine equipment for motion measurement, pipe and cable detection and navigation applications.

Thermal Detection Limited

Stockton-on-Tees, United KingdomUpdated Mar 2015

Manufacturer of high quality PT100 and thermocouple temperature probes and sensors for process, pharmaceutical, and industrial sectors.