KELLER Subsidiaries

At home anywhere in the world

As a company that operates on an international scale, KELLER is represented at a number of locations around the globe. Because we are committed to offering the best service to our customers, you will always receive advice in your local language. KELLER has eleven branches in Europe, Asia and the USA. Various representatives and distributors also support our branches in other countries.

Technology and Production

Piezoresistive pressure measurement technology made in Switzerland

Every year, KELLER produces more than 1,3 million high-grade measuring cells. From start to finish, our value chain is created at our headquarters in Winterthur, where we do everything from producing the individual parts to calibrating the sensor and carrying out the final checks on the finished product. This means that all KELLER products are 'Made in Switzerland' and customers can be sure that they are getting renowned Swiss quality.


Values and Vision

Strong roots meet sustainable development

KELLER strives not just to meet individual customer requirements, but also to ensure that the company develops in a sustainable way. This is underpinned by our commitment to promoting the independent development of our employees in both the personal and the professional realm.


Added value – by people, for people

KELLER is committed to building a strong network and running a company that is operated by and for people. KELLER is more than just a financial backer – it creates sustainable added value. KELLER places a special focus on projects that give people an opportunity for development.

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