KELLER Subsidiaris

At home anywhere in the world

As a company that operates on an international scale, KELLER AG 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 ten branches in Europe, Asia, South America and the USA. Various representatives and distributors also support our branches in other countries.

Technology and Production

Piezoresistive Druckmesstechnik aus Schweizer Hand

KELLER produziert jährlich 1,2 Millionen hochwertige Messzellen, welche neben dem Direktverkauf auch sämtliche Verbraucher-Produkte von KELLER veredeln. Sowohl bei standardisierten wie auch bei kundenspezifischen Lösungen steht die hohe Qualität im Vordergrund. Die gesamte Wertschöpfung, von der Fertigung der Einzelteile über die Kalibration des Sensors bis hin zur Endkontrolle der fertigen Produkte, erfolgt am Hauptsitz in Winterthur.


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 AG 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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