Sonaca Group (also known as Societe Nationale de Construction Aerospatiale) is a company that designs and manufactures aerospace structures for airframers. It produces wing slats, flaps, ailerons, fixed leading edges, mechanisms, de-icing systems, fuselages, engine pylons, aerostructure composite, and metallic parts. The company specializes in the development, manufacturing, assembly, and testing of aerospace structures and their associated subsystems serving civil, military, defense, and space markets.