Milford, Connecticut (January 20, 2026)

New High Temperature Ultra High Purity Absolute Pressure Switch for applications up to 200°C (392°F)

Precision Sensors is proud to offer our latest version of our reliable W series absolute pressure switch.  Specifically designed for the rigorous demands of the next generation semiconductor manufacturing processes. The improved temperature performance allows accurate and repeatable operation at temperatures up to 200°C (392°F).

As semiconductor manufacturing pushes the boundaries for higher efficiencies and improved yields, equipment and components must evolve to operate reliably in more extreme conditions. Precision Sensors high temperature pressure switch rises to this challenge.

Features

  • Rated for continuous 200°C Semi Process Temperature
  • Negative rate spring for superior repeatability
  • High grade double melt stainless steel or Hastelloy material options available
  • Thermally stable components to ensure long-term reliability and accuracy in harsh thermal conditions
  • Extensively tested to meet semiconductor industry standards
  • 1 Million Cycle Life
  • 18 Month Warranty
  • Hermetically Sealed design with Secondary Containment for exceptional safety
  • Quality Certification: AS9100:D and ISO 9001:2015

Applications:

  • High temperature gas and vacuum lines
  • High-Temp etching processes
  • High-Temp CVD processes
  • Critical Front End and Back End Fab processes

About Precision Sensors, Division of United Electric Controls

Precision Sensors, located in Milford, CT, was founded over 50 years ago to serve the aerospace and defense industries. Acquired by United Electric Controls Company in 1989, Precision Sensors designs and manufactures electromechanical and solid state pressure, vacuum, liquid level, temperature, flow and altitude/airspeed switches for commercial and military aerospace, and semiconductor process markets. Like UEC, Precision Sensors delivers fundamental value in safety, alarm and emergency shutdown applications.

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