pressure switch images of DesignFlex switches PSF101 and PSF102.

Modular & Custom Design

Vertically Integrated Manufacturing

From Ocean Depths to Outer Space - Medical Operating Rooms to Living Rooms

pressure switch applications showing jet airplane, medical imaging MRI, wind energy turbine and commercial dryer appliance.

Key Switch Features

  • Modular Parts
  • Custom Options
  • Low Relative Cost
  • Small Minimum Orders
  • UL, ISO 9001, RoHS
  • Small
  • Lightweight
  • Ultra-Sensitive
  • Dependable
  • Long-Life


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FREE pressure switch for prototyping from DesignFlex switches USA.

Global Industry Leader - Trusted Choice

Why DesignFlex™ Prompt design to delivery, responsive service, eco-friendly design, vertical manufacturing and more than 40 years in business have transformed DesignFlex (by World Magnetics™) into a globally trusted, leading manufacturer of pressure switch, vacuum switch and differential pressure switch solutions. More About Us »

Our Pressure Switches... Many modular porting/custom design options readily available. Our long life, dependable, ultra-sensitive switches are miniature in size, lightweight and OEM priced, making DesignFlex Pressure Switch, Vacuum Switch, and Differential Switch products the trusted choice across many varied industries and applications. Patented shock and vibration resistant switches, high current switches, low current switches, special materials, more »

Listening • Contributing • Partnering With Our Clients... From simple applications to complex engineering and switch projects, our long-term relationships and world-class reputation have earned us customer partners including Intel, Raytheon, Honeywell, Kodak, Motorola, and Hitachi to name just a few...

DesignFlex Benefits & Switch Options

Benefits Include: Many modular switch component and custom design options (ports, set point, amps, volts, materials, environmental uses) • Rapid prototyping and delivery • Low minimum order quantities • OEM priced / Low cost

Custom Options Include: Pressure set point (including field adjustable) • Design Options: port, mounting, diaphragm, material, custom • Approved Materials: food, medical, extreme temperature, other • Military (MIL) spec options