FRENELSA
Retarders for dynamometers
Customized retarders for more reliable tests on all types of dynos.
FRENELSA
Retarders for commercial vehicles
The electric brake prevents wear and loss of effectiveness of conventional brakes. Friction and emission free safety.
FRENELSA
Retarders for other applications
FRENELSA electric retarders are used to control the speed of multiple rotating systems.
FRENELSA IN THE WORLD
More than 50 years of continuous work and research in the sector guarantee our experience and make FRENELSA present in the markets of the five continents with an export volume of 95% of production.
News
Expo transporte ANPACT 2025
FRENELSA will participate in the next EXPO TRANSPORTE ANPACT 2025 in Guadalajara (México) through our subsidiary Company FRENELSA México
Our staff will be delighted to welcoming you at our stand L1723 between the 12th and the 14th of November 2025.
Photovoltaic renewable energy
Committed to reducing our carbon footprint, we have implemented renewable energy generation systems for self-consumption at our facilities.
IAA 2024
FRENELSA has participated in the last IAA Show in Hanover (Germany) that took place in September 2024.
Why Frenelsa?
Because FRENELSA is synonymous with reliability and safety since 1974, manufacturing high-quality electromagnetic brakes with international prestige, backed by the loyalty of our customers.