United States of America
Primary focus: Airframe manufacturer
The Robinson Helicopter Company, based at Zamperini Field in Torrance, California, is a manufacturer of civil helicopters. Robinson produces three models — the two-seat R22, the four-seat R44, both of which use Lycoming piston engines, and the five-seat R66, which uses a turbine engine. Robinson also produces the Robinson Helipad, a modular helipad designed for light helicopters.