Lockheed Martin Canada is a company that specializes in aircraft engine modification, repair, and overhaul (MRO) and manufacturing services. It provides common data link (CDL) and submarine command systems, helicopters, fighter aircraft, arctic and offshore patrol ships (AOPS), energy storage and commercial solutions, sensors, electronic warfare design, development, production, etc. The company also offers naval combat systems integration, aircraft and platform training, in-service support, and sustainment.