KELLER is Europe’s largest manufacturer of piezo-resistive sensors and pressure transducers. The company was founded in 1974 and has been developing and producing the most advanced pressure sensors in the world for over 35 years, led by its founder and ideological inspiration, Hans V. Keller.
The company is completely Swiss. Switzerland has a headquarters company and 5 factories which allow producing more than 1 000 000 pressure sensors per year. It is noteworthy that a quarter of them are supplied to other manufacturers of pressure measuring devices. More than 500 OEMs at the core of their production use theirs. Such the large number of companies having chosen the KELLER sensors and sensors. It shows us the full confidence of the industrialists and the high quality of the factory produced products.