Starting in 1981 with one machine and a goal to supply our customers with the highest quality parts and assemblies, GMJ has grown into one of the premier manufacturing shops in the southeast.


GMJ has fulfilled more than 4,000 government
contracts, manufacturing hundreds of different
part numbers and assemblies used in aerospace

weapons systems, and ground support.


GMJ Manufactures aircraft parts and assemblies

for DOD, Lockheed Martin, Airbus, VT Aerospace,
Continental Motors, Thermo Fisher Scientific,
Hartzell Engine Technologies, PAC,

Herndon Aerospace, and more.

Please feel free to contact GMJ 

to find out what we can do for you!


GMJ operates under Cage Code 8T119.

Capabilities include:

  • Close tolerance machining

  • DFARS Compliance

  • AS9100 Quality System

  • OEM approved outside processors

  • Corrosion-resistant, long-wear, and reliability-focused products

  • Stringent regulatory and quality systems management

  • Engineering assistance and design consultation

MIlitary Aircraft Parts
MIlitary Aircraft Parts

and assemblies

Continental Motors IO240
Continental Motors IO240


Aircraft assemblies
Aircraft assemblies

757 Shroud Assemblies

MIlitary Aircraft Parts
MIlitary Aircraft Parts

and assemblies