Klein sidescan sonar shipwreck

Klein Marine Systems was established in 1969 and is the world’s leading supplier of side scan sonar systems. Klein side scan sonar systems enjoy a worldwide reputation of excellence, founded on high-quality products and customer service.

Our sonar systems are renowned for their exceptional quality and customer service, making them the industry standard.


Trusted by governments, navies, port authorities, surveyors, oil companies, and universities worldwide.


Incredible Images

We pride ourselves on developing underwater technology that gives the best sonar images on the planet.

Klein 4 K UHR 900k Hz focused
Klein Torpedoes

Military Supplier

We are proud to serve Militaries across the world with our trusted side scan sonar technology.