GRIMONPREZ TRANSMISSIONS GEARS

Founded in 1877, Grimonprez Transmission Gears is a renowned specialist in the design and manufacturing of high-performance gears and gearboxes. With over a century of expertise, it delivers precision-engineered transmission solutions tailored to the most demanding applications.

Grimonprez Transmission Gears manufactures all types of gears, from spur/helical gears to straight bevel gears as well as transmission elements in small and medium series.  

In 2012, the company became affiliated with three other companies to create Sub-Alliance, a family-owned cluster specializing in advanced manufacturing and high-precision technologies. This strategic alliance creates a unique synergy across key areas, combining expertise in the development and production of polymers, composites, metals, and transmissions.

Scope of activities

  • Cutting, hobbing, broaching, grinding
    • Internal/external splines
    • Straight and helical gears
  • CNC milling & turning
  • Heat and surface treatment

Certifications

  • ISO 9001
  • AS 9100

 

Highlights

  • Research department
  • High-precision processes : manufacture of gears from 50 to 500mm, inter/exter, straight or helical
  • State-of-the-art CNC machines
  • Small and medium series
  • Rank 1 Airbus Helicopters