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Welcome to GEM


GEM Aviation offers maintenance and service support for a wide range of aircraft. "GEM Quality Service" is our commitment to providing exceptional jet maintenance, jet repair, propeller servicing and airplane maintenance to our clients. With over 30 years of aviation maintenance experience and a great team of engineers and technicians, no job is too big or too small.We go the extra mile to get the job completed on-time and to your satisfaction.

GEM’s 18,000 sq ft hangar in Marina provides ample room for most corporate turbine and jet aircraft. The hangar also has dedicated peripheral shops for airplane repair and fabrication as well as a customer waiting area with Internet access and work space.

GEM is an approved vendor for Dallas Airmotive and provides routine Turbine and reciprocating engine repairs and maintenance. GEM can remove/replace, facilitate repairs/overhauls or inspections, rig and return to service Pratt & Whitney as well as the Honeywell line of engines (Garrett Airesearch). GEM also can provide inspection services for the M.O.R.E. PT-6A extended maintenance program.

The following is a short list of some of the more popular aircraft that we service.

Gulfstream GII, GIIB, GIII, Giv, GIV-SP, GV, G200, G300, G350, G400, G450, G500, G550
Bombardier Challenger CL-601 and CL-604 and Learjet 30, 50 and 60 series
Cessna Citation models 500, 501, 550, 551, 560, 650, 680 and 750
Hawker 700A, 800, 800XP
Falcon 50, 900 and 2000 series

Please click here for a more comprehensive list of the aircraft that we service.


GEM offers a wide range of services, including, but not limited to the following:

  • Inspections
  • Repair Services
  • Scheduled and Unscheduled Maintenance
  • Battery Services
  • Detailing
  • Avionics Repair and Installation
  • Upgrades
  • And Much More!

Please contact us for a full list of maintenance options.


Need to schedule service or need a quote for service? Click on the "Contact Us" button to make a request.

GEM Aviation
741 Neeson Road
Marina, CA 93933



Read about GEM in a reposting of the San Jose Mercury Times.

Contact us

If you want more information fill in this form. You will be contacted as soon as possible. Please fill in all required fields.

OR CALL US 831.747.4656
Thank you! ~ The GEM Team.