Gearboxes and mechanisms are required in many of the components we design, and we have developed the tools and capabilities to create high performance gearbox designs to meet your needs.  We have applied these skills in a broad range of commercial, military, and space applications.

Accessory Gearboxes

  • Engine mounted accessory drive (EMAD)
  • Airframe mounted accessory drive (AMAD)

Component Gearboxes

  • Generator speed increasers
  • Generator accessory drive geartrain
  • Actuator gearboxes
  • Rudder speed brake gearbox


  • Transmission for land vehicle
  • Parallel path drive for high efficiency