Lockheed Martin Canada is a provider of aircraft engine modification, repair, and overhaul (MRO) and manufacturing services. It produces the GridStar Flow energy storage units, arctic and offshore patrol ships (AOPS), combat ships, helicopters, the VCSi systems, electronic warfare design, development, production, integration, and in-service support, sensors, etc. The company also offers test, component repair, on-wing services, and customized engine builds for military and commercial applications.