Designer and manufacturer of test benches for vehicles, powertrains and engines

  • Automobile
  • Off-road
  • Véhicule Industriel
Rotronics independently designs and manufactures high-quality engine and vehicle test benches.

Its areas of activity are industry, and in particular new electric mobility, from scooters to lorries and cars.

We are also involved in simulation solutions for the development of autonomous driving through our flagship product, the 4-wheel drive hub dynamometer.

Rotronics, a SAS with share capital of €200,000, was founded in 1991 and is now experiencing particularly strong growth.

Our teams have a wealth of experience to draw on, with over 250 vehicle dynos produced and numerous industrial projects to their credit.

The majority shareholder of SAS ROTRONICS is the company Metal Deployé Resistor (, which makes resistor test benches for industry and the railways.