Welcome To The Knudsen Engineering Website. Knudsen Engineering Limited Specializes In The Design And Manufacture Of High Performance Digital Echosounders For Marine Applications.Knudsen Newsu.S. Navy Announces Next Generation Fathometer Selectionknudsen 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 And State Agencies. Under The Idiq [.]Upcoming Trade Shows more... See more text