Héroux-Devtek Inc. is an international company specializing in the design, development, manufacture, and repair and overhaul of landing gear, actuation systems and components for the Aerospace market. The Corporation is the third largest landing gear company worldwide, supplying both the commercial and defense sectors of the Aerospace market with new landing gear systems and components, as well as aftermarket products and services. The Corporation also manufactures hydraulic systems, fluid filtration systems and electronic enclosures.