Profile Home


The inventor and designer Peter Hofsaess founded the Thermik Gerätebau GmbH in Pforzheim more than 40 years ago. He was the first, who solved the problem of electrical heating in bimetal switches. His next aim was to produce the most demanding and reliable Thermal-Protectors in the world. Since then, more than 2.5 billion Thermik products have provided more safety to all kinds of electrical and electronic applications.

Thermik is an international, owner-driven enterprise-group in its third generation with a successful inventor, innovator and former competitor at its helm. Still today, Thermik continues to produce the most dependable thermal protection.

And more than that…

Outstanding customer orientation, the most advanced technical know-how and consistent development work makes Thermik the most significant market leader for quality and innovation in the industry. Apart from owning the largest number of worldwide patents in this area, Thermik also offers the broadest product range of Thermal-Protectors.

They exclusively produce and distribute products developed and patented themselves, based on the latest technologies available.

All Thermik production lines are duplicated and they manufacture their product range at any of their locations and deliver anywhere. Delivery security that is hard to beat. In addition, decentralized and cost effective logistics benefit Thermik‘s customers worldwide.

Your needs and requests define Thermik Corporation's work. That's why their name is known for quality and reliability.

Visit Thermik at upcoming exhibitions!


Thermik Corporation - 1.6-7.5A
Thermik Corporation - 13.5 - 60A
Thermik Corporation - Motor Protection Sensors


Product Catalog

Technical Articles

Select the Thermal Protection Your Design Deserves (Electrical Distribution and Protection) An important aspect of selecting thermal protection in your design is defining and communicating where you want to end up. (View Full Article)