Griffin Avionics

Griffin Avionics Inc. is an aviation services business located at Cape Cod Gateway Airport in Hyannis, Massachusetts. Serving New England since 1971, the company provides avionics repairs, new avionics installations, and aircraft maintenance.

Its work includes helping aircraft owners update cockpit panels with modern glass cockpit systems and electronic instruments, including products from Garmin, a leader in general aviation avionics. Griffin also repairs avionics and supports customers considering replacements for costly vacuum and steam gauge instruments. Its maintenance services range from oil changes to annual inspections, with a focus on keeping aircraft operating properly and safely.

Griffin Avionics is an FAA-certified repair station, listed under certificate number GN1R172K. The company is based at 630 Barnstable Road, at Cape Cod Gateway Airport, and can be reached by telephone or fax. With decades of experience and services spanning both aircraft systems and routine maintenance, Griffin offers pilots and aircraft owners a local source for avionics upgrades, repairs, and ongoing aircraft care