Electric motor drive

The rise of electric power poses many challenges but also great opportunities for innovation. 

We offer you our innovative solutions for the integration of functions such as liquid cooling, space saving, weight reduction, or the possibility to reduce the carbon footprint by using aluminum.


Integration of functions

Lighter and smaller footprint

Carbon footprint

Groupe motopropulseur fait par SJI


We have solutions for all components of the powertrain, be it the battery pack, power electronics, e-motor or transmission.

Groupe motopropulseur fait par SJI

Electric powertrains

Saint Jean Industries is positioned as a solution provider for the design and manufacture of battery cases, electric motors, power electronics boxes (inverters, BMS, DC-DC chargers…), transmission…