Aeronautical Instrument and Radio Company (AirCo) is an independent 'Women Owned Small Business' established in 1948. They are a major manufacturer and supplier of avionic ramp and bench testers for Airborne Navigational Instruments, Ground Support Test Equipment, and TACAN Systems to the United States Military, Foreign Government Agencies, and commercial markets globally. AirCo is dedicated to meeting unique customer requirements by designing and engineering customized Airborne Navigational Instruments and Ground Support Test Equipment, providing newly manufactured equipment, spare parts, and maintenance, and partnering with customers to meet their specific needs. Their services include the development, manufacture, maintenance, and sales of aircraft instruments, navigational systems, ground support equipment, and flight line test systems.