HEICO Corporation through its subsidiaries (HEICO) is the manufacturer of Federal Aviation Administration (FAA)-approved jet engine and aircraft component replacement parts, other than the original equipment manufacturers (OEMs) and their subcontractors. The Company is also a manufacturer of various types of electronic equipment for the aviation, defense, space, medical, telecommunications and electronics industries. The Company operates in two business segments: the Flight Support Group and the Electronics Technologies Group. The Flight Support Group, consisting of HEICO Aerospace Holdings Corp. (HEICO Aerospace) and its subsidiaries is engaged in designing and manufacturing jet engine and air craft component replacement parts. The Electronic Technologies Group, consisting of HEICO Electronic Technologies Corp. is engaged in designing, manufacturing and selling various types of electronic, microwave and electro-optical products.