KLEIN – A MIND Technology Business, was founded in 1968 and is the world’s leading supplier of side scan sonar equipment and waterside security and surveillance systems. Klein side scan sonar systems enjoy a worldwide reputation of excellence, founded on high-quality products and customer service. Klein side scan sonar systems are respected as the standard of excellence in the industry and are deployed by governments, navies, port authorities, surveyors, oil companies and universities worldwide.

Provide an extensive range of Marine Exploration Solutions based on leading edge design, development, and production for the exploration industry.

Innovative Hydrographic Solutions that provides extended range coherent side scan, IHO Exclusive Order swath bathymetry, and stunning 3D point clouds.

Advanced and Cost-Efficient Maritime Security Solutions for Search & Rescue, Mine Counter Measure (MCM), Anti-Submarine Warfare (ASW) and Waterside Security (WSS).

MIND Technology offers worldwide support for all product lines 24 hours a day, 7 days a week, 365 days a year with service and support centers in The United States, United Kingdom and Singapore.

Klein Sonar Systems

Multi-Beam Side Scan Sonar

Advanced Mine Hunting Multi-Beam Side Scan Sonar with Bathymetry.

Commercial Off the Shelf (COTS) High Speed Multi-Beam Side Scan Sonar with optional Phase Differencing Swath Bathymetry.

Single Beam Side Scan Sonar

Industry’s first integrated single beam side scan and gap filler sonar, with Klein Blue Technology, for Superior imaging performance

The KLEIN 4K-SVY is the first in a new series of Professional Survey Side Scan Sonars.

Designed specifically to meet the new industry standards for Offshore Renewable Energy and Oil/Gas Survey operations.

Dual frequency, single beam high definition sonar for search and recovery applications.

Single beam side scan sonar for shallow or deep water operations featuring Klein Blue Technology for superior imaging performance.

Single beam digital CHIRP/CW Side Scan Sonar designed for deep water surveys to 3000 m depth.

Autonomous Underwater Vehicle (AUV) and Unmanned Underwater Vehicle (UUV) Payloads

The Klein AUV-MAKO is a dry payload seamless imaging system (sensor) consisting of a µ-Engine, set of focused 600kHz Side Scan Arrays and a µ-MAX Nadir Imaging Nose Array.

Rated to 3000 m or 6000 m depth, the UUV 3500 deep easily integrates into various sized AUV platforms in addition to ROV, submarine, and tow-sled installations.

Multi-beam, dual-purpose side scan sonar with an optional Bathymetry payload for Autonomous Underwater Vehicles (AUVs). 

Dual-frequency, advanced bathymetry payload for the growing Autonomous Underwater Vehicles (AUVs) , Remotely Operated Underwater Vehicles (ROVs) and UUV markets.

On our MIND

NTSB releases new images of doomed fishing boat ‘Emmy Rose’

NTSB uses video, high-res photos in probe of Emmy Rose’s sinking

Case Study: The SafeWAVE Project


The new Klein AUV-MAKO is the next generation of Integrated Sonar Payload for micro, small and medium sized Autonomous Underwater Vehicles (AUVs) and Remote Operated Vehicles (ROV).


SonarWiz Workshop
December 14-16, 2021
Charleston, SC

Underwater Defense Technologies (UDT) Stand D12
December 15-17, 2021
Rostock, Germany

January 18-20, 2022
Long Beach, CA