Sonatech designs and manufactures underwater acoustic products including side scan, forward looking, obstacle avoidance, and homing and docking sonars; long baseline, short baseline, and supershort baseline navigation systems; flexible hydrophone and projector arrays; and a variety of special-application navigation, location, and research equipment.

World leaders in Vibration Test Equipment and Underwater Acoustic Systems, Gearing & Watson vibration test equipment and underwater acoustic systems can be found operating in more than 30 countries around the world.

SRD : Advanced Acoustic Systems for the offshore industry.

Lubell Labs underwater speaker company home page Pass Labs

List of companies providing Sonar Systems and Equipment equipment and services to the The Website for Defence Industries - Navy.

Bellis Australia supply thermal and acoustic insulation and refractory products, metallic fabric and rubber expansion joints for industry, as well as offering an insulation contracting service.

Teledyne Benthos - Undersea systems and equipment: Survey/Mapping, Locator, Flotation, Hydrophone and Positioning products.

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Mauribalt, Mauritania, ship, repair, fishing, underwater cleaning, hull repair, overhauling, hydro-acoustic, engine repair, technical servising, grinding, cutting metal, construction, ProfIS ArciTec Acoustic

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