Established in 1960, Contelec, with headquarters in Biel, Switzerland, is part of the German Siedle Group, and employs more than 100 people. Contelec specialises in the engineering and production of high-quality sensors for angular and path measurement. The company’s offering ranges from low-cost, high-quality standard components to individual custom solutions, which can be supplied in small-run production batches. The range includes contact-free and non-contacting rotary position sensors, as well as potentiometers based on conductive plastic, wire or cermet technologies.
       Contelec, as international orientated company, exports 80% of its products. A key part of the company is the Contelec Engineering Division, which provides integral services for the engineering and production of complete subassemblies. Contelec has been ISO9001 certified since 1995 and has made its name in the top-end quality segment. The company invests heavily in research and development to ensure that the high innovation rhythm will be maintained into the future. This makes Contelec a strategic solution partner for a wide range of customers, making a significant contribution to the successful development of new products.

Potentiometer wire wound	Potentiometer cermet	Potentiometer conductive plastic
Foil-sensors	Non-contacting sensors	Contactless angle sensors