Marport Deep Sea Technologies Inc. engages in the design and development of software defined sonar technology and products for various underwater sensing and communication applications. The company offers wireless sensors, sounders, sonars, Doppler current and sub bottom profilers, acoustic monitoring devices, underwater modems, subsea positioning systems, autonomous underwater vehicles/payloads, and visualization software. It also provides trawl monitoring sensors, panel PCs, variable depth sonars, harbor surveillance sonars, underwater navigation systems, SDS transceivers, pelagic trawlers/purse seiners, hull mounted sonars, and ocean going tuna seiners. The company serves commercial fisheries, underwater defense, offshore energy, and ocean science markets. It offers products through dealers in Africa, the Asia-Pacific, Europe, New Zealand, North America, and South America. The company was founded in 1996 and is based in Saint John’s, Canada.