Héroux-Devtek Inc. (TSX: HRX) is an international company specializing in the design, development, manufacture, repair and overhaul of aircraft landing gear, hydraulic and electromechanical flight control actuators, custom ball screws and fracture-critical components for the Aerospace market. The Corporation is the third largest landing gear company worldwide, supplying both the commercial and defence sectors. Approximately 90% of the Corporation's sales are outside of Canada, including about 50% in the United States. The Corporation's head office is located in Longueuil, Québec with facilities in the Greater Montreal area (Longueuil, Laval and St-Hubert); Kitchener, Cambridge and Toronto, Ontario; Springfield and Strongsville, Ohio; Wichita, Kansas; Everett, Washington; Livonia, Michigan; Runcorn, Nottingham and Bolton, United Kingdom; and Madrid and Seville, Spain.