HEICO Corporation is a 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, industrial, medical, telecommunications and electronics industries. The Company operates through two segments: Flight Support Group (FSG) and Electronic Technologies Group (ETG). The Company also overhauls industrial pumps, motors and other hydraulic units with a focus on the support of legacy systems for the United States Navy. The FSG segment consists of HEICO Aerospace Holdings Corp. and HEICO Flight Support Corp. and their collective subsidiaries. The ETG segment consists of HEICO Electronic Technologies Corp. and its subsidiaries.