The group's principal activities are to manufacture and sell aircraft instruments through its subsidiaries. It operates through four divisions: clearwater instruments, aerosonic wichita, avionic specialties and precision component division. Clearwater instruments manufactures altimeters, rate-of- climb indicators and other flight instrumentation. Aerosonic wichita is the source inspection location for wichita customers and the primary location for clearwater instruments' repair business. Avionic specialties manufactures angle of attack /stall warning systems, integrated multifunction probes, and engine vibration monitoring systems. Precision components performs precision high volume machining of mechanical components. The products are sold to manufacturers of commercial and private aircraft, both domestic and foreign, and the U.S. Military services.
