Sterling Helicopter, established in 1984 and located in Croydon, Pennsylvania, offers comprehensive helicopter maintenance and repair services with a strong emphasis on safety and quality. The company is an FAA-certified repair station, providing a wide range of services including component overhauls, avionics repairs, engineering modifications, and FAA certification for various aircraft models. Their team consists of factory-trained technicians who are dedicated to ensuring each helicopter leaves the facility safer than when it arrived. Sterling Helicopter is also recognized as a Safran Certified Maintenance Center, which attests to its high standards in servicing helicopter fleets.

The company specializes in supporting both corporate and commercial clients as well as private helicopter owners. They provide 24/7 emergency services (AOG - Aircraft on Ground) to minimize downtime for clients needing urgent repairs or maintenance. To further assist customers in their aviation needs, Sterling Helicopter offers extensive inventory management for parts and components, with weekly updates on available products at competitive prices. Their engineering services encompass full turn-key solutions for Supplemental Type Certificates (STCs), project management, and foreign validations—ensuring they can meet diverse aviation requirements efficiently. With nearly 40 years of industry experience and a commitment to exceptional service, Sterling Helicopter continues to be a leader in the helicopter service industry while maintaining strong partnerships with key aerospace manufacturers like DART Aerospace Ltd., Honeywell, and StandardAero.