Welcome to the Knudsen Engineering Website. Knudsen Engineering Limited specializes in the design and manufacture of high performance digital echosounders for marine applications.


Knudsen News

U.S. Navy Announces ‘Next Generation Fathometer’ Selection

Knudsen Systems Inc. (KSI), has been awarded an $8.1M contract by the Naval Undersea Warfare Center (NUWC), Division Keyport, to supply the ‘Next Generation Fathometer’ for the U.S. Navy. KSI distributes sonar products produced by the Canadian manufacturer, Knudsen Engineering Ltd. to U.S. domestic customers, in particular U.S. Federal & State agencies. Under the IDIQ […]



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US Hydro 2015

March 16-19 National Harbor Maryland

Ocean Business 2015

April 14-16 Southampton UK


The world standard
in High Performance.

Knudsen echosounders are sold in over sixty countries around the world.
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Meeting the Challenge

Knudsen Engineering Limited (KEL) has always been and will continue to be characterized by its advanced technology and product innovation in the area of underwater acoustics.


Through its commitment to its Quality Policies, KEL continues to set goals and objectives aimed at enhancing customer satisfaction.

Feature Product

The Pinger SBP, a new product offered by Knudsen Engineering, will provide researchers with an alternative to the challenges of shallow water sub-bottom profiling.
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