Detect. Deter. Defend.

A global leader in the design and manufacture of air-launched acoustic sensor systems, producing almost three million units to date.

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Naval Sonar Systems

Advanced surface ship and submarine solutions ranging from towed and deployable high power acoustic projectors and receiver systems to low cost, small form factor, expendable devices. 

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Magneto-Inductive Technology

State-of-the-art communication systems that use Magneto Inductive technology to transmit and receive wireless signals through any physical media. 

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Research and Development

Committed to innovation and the advancement of underwater warfare technologies. Maritime Systems has an exclusive group of engineers who are dedicated to the creation of new technology and evolution of current solutions.

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For 70 years, Ultra Electronics Maritime Systems Inc. (Maritime Systems) has supported Canada and its allies with advanced, robust technologies, systems and support services for undersea surveillance and anti-submarine warfare (ASW). Maritime Systems, located in Dartmouth, Nova Scotia, is an international leader in the design, development and production of advanced electronic, electromechanical and underwater sensor systems for military applications and is the centre of excellence for surface ship and submarine sonar sensors within Ultra Electronics plc. Maritime Systems has been a partner of the Royal Canadian Navy since 1947 and continues to enjoy an important and strategic relationship with Defence Research and Development Canada (DRDC) Atlantic. In addition to supporting the Royal Canadian Navy, Maritime Systems has delivered sophisticated sonar systems to allied navies around the world. Maritime Systems went through several ownership changes before being acquired by Ultra Electronics in 1995 and changing its name to Ultra Electronics Maritime Systems Inc. in 2002.