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STS Group

«Experience across the board»

STS develops, produces and sells pressure measurement solutions, we’ve been a significant force in the world of pressure sensor development since 1987. As a Swiss company, we focus on quality, durability and exceeding our customers’ expectations. 

Meet the faces behind STS here.


Piezoresistive pressure measurement technology made in Switzerland

From start to finish, our value chain is created at our headquarters in Sirnach, 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 STS products are ‘Made in Switzerland’ and customers can be sure that they are getting renowned Swiss quality.


STS is a worldwide recognized partner and independent Swiss manufacturer for customized solutions in pressure measurement technology.


  • Make STS known through targeted, global market development in strategic applications and generate sustainable growth and profitability.
  • Develop further all competencies for the agile development and production of customized pressure measurement solutions in the Sirnach innovation factory.

  • Enable qualified employees to act independently and entrepreneurially in teamwork.
  • Develop and manufacture customer-specific pressure measurement solutions within a short time.
  • Manufacture and supply configurable standard sensors within the shortest delivery time and also in small batch sizes.
  • React quickly and cost-effectively to market requirements by means of a modular kit principle and scalable processes.
  • Offer application-specific system solutions and expand our expertise in cooperation with strategic partners.
  • Provide the reliable performance required by our customers through quality awareness and qualified processes.

STS corporate culture

  • Attention
    We listen carefully to our customers and colleagues, allow differing opinions and understand the different requirements.
  • Trust
    We maintain open and clear communication, integrate complementary skills and turn mistakes into positive experiences.
  • Courage
    We are enthusiastic about challenges, tackle them together and bring them to a decisive conclusion.

Company History

  • 1987 STS founded by four engineers
  • 1988 First products launched

    Subsidiaries founded:
    • 1992  STS Italy
    • 1995  STS Germany
    • 2002  STS France
    • 2008  STS Great Britain
    • 2016  STS China
    • 2022  PMC-STS USA

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