Sensors & Switches

More than just a mere brand, Calorstat is a true reference recognised worldwide in the field of automobile spare parts. Created in 1927 and relaunched in 1991, Calorstat has established itself with the largest manufacturers, on all five continents. Calorstat currently represents 21% of Vernet’s turnover. In the years to come, new products will be created with the aim of achieving compatibility with the life cycle of automobile products. In the Aftermarket field, Vernet also offers a particularly wide range of products.

We are one of the largest European manufacturers of regulators, rectifiers, ignition parts, relays,sensors and many more for the IAM (Independent Aftermarket). We are a partner of many European OES and OEM’s.

HELLA is a global, independent, family-owned company boasting around 30,700 employees at over 100 locations in more than 35 countries. The HELLA Group develops and manufactures lighting and electronic components and systems for the automotive industry. In the Aftermarket segment, HELLA also has one of the largest trade organisations for automotive parts, accessories, diagnostics and services within Europe.