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52 companies

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.

Kongsberg Mesotech Ltd.

Port Coquitlam, BC, CanadaUpdated Feb 2004

Kongsberg Mesotech designs, manufactures and sells underwater acoustic products including imaging and profiling mechanically scanned sonars, multibeam imaging sonars, multibeam echo sounders, and altimeters.

NVT - noise-vibration techniek

Savannah,, GA, United StatesUpdated Jun 2004

Comprehensive engineered solutions for ship and yacht noise and vibration control. Quiet driveline systems, engine and machinery isolation mounting, acoustic material treatments

National Insulation Inc.

Jacksonville, FL, United StatesUpdated Nov 1998

National Insulation Inc. is a Jacksonville, Florida-based insulation contractor providing thermal and acoustic insulation services for industrial, commercial, and marine applications including shipyard work.

Nautronix Inc

Houston,, TX, United StatesUpdated Jun 2005

Nautronix Inc provides advanced subsea communication and positioning solutions for the maritime and offshore industries.

Norac AS

Arendal,, NorwayUpdated Sep 2007

Norac AS is a leading manufacturer and supplier of marine interior systems including fire-rated walls, ceiling systems, doors, prefabricated wet units, floating floors, windows, and furniture for cruise ships, ferries, commercial vessels, and offshore installations.

Nortek AS WEB site

Location not listedUpdated Dec 2002

Nortek AS develops advanced underwater instruments such as Acoustic Doppler Current Profilers (ADCPs) and Doppler Velocity Logs (DVLs) used for oceanographic research, subsea navigation, and marine operations.

OCEANO Technologies

Sainte Anne-du-Portzic, BREST, FranceUpdated Jul 2001

Formerly called MORS Environment. Manufacturer of underwater acoustics and oceanographic instrumentation. Also provides services such as equipment rental, specialised operations at sea, and customised development.

OmniTech AS

Bergen, NorwayUpdated Aug 2000

OmniTech AS is a Bergen-based company specializing in acoustic camera and multibeam sonar technology for maritime applications.

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.

RD Instruments

San Diego, CA, United StatesUpdated Feb 2004

RD Instruments is the industry's premium supplier of acoustic Doppler instrumentation. RDIs ADCPs are used to profile currents in 1 to 6000 meters of water. RDIs Doppler Velocity Logs are in use around the globe providing precision navigation capability for ROVs, AUVs, submarines, tow vehicle, and surface vessels.

RD Instruments - for a sound p

Location not listedUpdated Dec 2002

Teledyne RD Instruments, founded in 1982 and now part of Teledyne Marine, designs and manufactures Acoustic Doppler Current Profilers (ADCPs), Doppler Velocity Logs, and precision navigation products for marine and inland water environments.

Reson Inc.

Goleta, CA, United StatesUpdated Feb 2001

RESON's SeaBat is the world's most popular line of multibeam sonar. SeaBat imaging and bathymetric sonars are available in a wide range of frequencies and depth ranges. RESON also offers complete integrated hydrographic survey systems; raw transducers and hydrophones; acoustic calibration systems; and high-power ultrasonics for industrial processes and pollution control.

SDT International

Brussels, BelgiumUpdated May 2026

Ultrasonic technology provides the most precise and cost-effective solutions in leak detection, tightness testing and predictive maintenance. SDT International is recognised as the world's leading manufacturer of measuring instruments using ultrasonic technology. Its success is based on a history of providing effective solutions to specific problems. This site details how this technology can be put to work for you.

SSPA Sweden AB

Göteborg, SwedenUpdated May 2026

SSPA provides services in the areas ship design and maritime operations. Expertise in hydrodynamics, hydroacoustics and simulations is used in the design of ships and marine structures, and development of simulators. Investigations are carried out about marine environment and safety

Simrad Horten AS (Head Office)

Horten,, NorwayUpdated May 2026
Training

Simrad Horten AS is a leading provider of professional fish-finding equipment and marine technology, owned and manufactured by Kongsberg Discovery in Horten, Norway.

SonTek Acoustic Doppler Instru

Location not listedUpdated May 2026

SonTek, a Xylem brand, specializes in acoustic Doppler current profilers and water velocity measurement instruments for environmental and water flow monitoring applications.

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.

Supracor, Inc.

San Jose,, CA, United StatesUpdated Oct 2003

Located in California's Silicon Valley, Supracor is an engineered materials company that manufactures flexible, fusion-bonded honeycomb, a revolutionary technology incorporating high-performance thermoplastic materials for shock absorption, cushioning and acoustic applications. The company was founded in 1982 as a research effort to develop an aerospace honeycomb free from traditional limitations and offering new and enhanced characteristics.

The Claremont Sales Corp. Inc.

Meriden, CT, United StatesUpdated Jan 2000

The Claremont Sales Corp. Inc. supplies thermal and acoustical insulation products and custom installations for marine, aviation, industrial, and military applications.

The Soundcoat Co.

Irvine, CA, United StatesUpdated May 2026

Soundcoat manufactures acoustic and thermal insulation materials, including noise control products for marine, aerospace, and industrial applications. ISO 9001:2015 registered with facilities in California and New York.

Ultra Electronics - Ocean Systems

Weymouth, Dorset, United KingdomUpdated Nov 1998

Ultra Electronics - Ocean Systems in Weymouth specializes in maritime mission systems including sonar, radar, acoustic expendables, signature management, and power systems, with expertise in anti-submarine warfare solutions.