KELLER Pressure

A market leader in the production of isolated pressure transducers and transmitters

KELLER Pressure was established in 1974 by Hannes W. Keller, the inventor of the integrated silicon measuring cell. Today, his sons Tobias and Michael Keller run the business. The company is wholly family-owned and employs 480 staff.

As its core business, KELLER manufactures and sells more than 1,2 million pressure measuring cells every year. With pressure ranges from 5 mbar up to 2000 bar and a wealth of experience behind every product, KELLER solutions can be used in all manner of applications. The customer's wishes are always our key focus. For more than 45 years, we have been pairing expertise with innovative spirit to find the right solutions for each individual application.

KELLER feels a strong connection to its home of Switzerland. Its headquarters are where the value is added and where most of our employees work. As a result, all KELLER products bear the quality seal 'Made in Switzerland' and embody the Swiss values of quality, functionality and reliability.

Operating 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 ten branches in Europe, Asia, South America and the USA. Various representatives and distributors also support our branches in other countries.