Keystone Helicopter Corporation has been providing their services to their clients for more than 50 years. It has always provided best services for their customers. Keystone Helicopter Corporation is a subsidiary of Sikorsky Aircraft Corporation. Sikorsky Aircraft have made it even stronger, capable more focused on full filling the requirements of the rotorcraft industry.

Keystone Helicopter Corporation came into existence in 1953. It is situated in West Chester, Pennsylvania. A task force of turbine helicopters from different air medical locations in eastern US are also operated by it. Its repair station are certified by the FAA and EASA and is providing rotorcraft services, airframe maintenance, repairing of the parts and their overhauling, fabrication, machining, paint and interior designing. Engines of Rolls-Royce 250 series, Turbomeca Ariel and Pratt & Whitney Canada PT6 are also repairing at the Keystone helicopter corporation's repair station.

Keystone Helicopter Corporation manufacturing services department provides complete mechanical and certification hold up for both rotorcraft and permanent wing owners and operators. As one of only 40 FAA Designated Alteration Stations (DAS) globally, it can provide STCs under the sponsorship of the FAA, enhancing its capacity to give well-timed prop up to its clients. Its engineers have issued more than 100 STCs, with proficiency in structures, avionics, systems manufacturing, flight significant software, and flight-testing. On the whole, Keystone Helicopter Corporation provides a broad variety of guarantee services.

Keystone Helicopter Corporation got the Organization Designation Approval (ODA) following representing to the FAA that the corporation has the capability, amenities, practice, and competent human resources to provide Supplemental Type Certificates for work done on aircraft specialized under part 23, 27 & 29. The approval will allow Keystone Helicopter Corporation to enhance their services for it clients by dropping the delivery period, while serving to ease demands on the overburdened FAA.

Steve Townes, Chairman and the CEO and originator of Keystone Ranger Holdings, said in a press conference that, Keystone Helicopter is a well-built and rising corporation, with an outstanding status for sky-scraping excellence, client presentation, and protection. Our purpose is to cautiously raise Keystone Helicopter as a platform corporation, as we carry on searching for other acquirements and amalgamations in the helicopter repairs business in North America, Europe, and elsewhere. Keystone Helicopter will grow up its considerable air-medical flight services procedures mainly in the Northeastern quadrant of the USA, and will alongside enlarge its already significant helicopter upholding, engine refurbish, avionics, conclusions, manufacturing, and further mechanical services capabilities.