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Call us at 1-800-852-9984


Worldwide leader in Float Level Switch Technology

  • Liquid level sensor & float level switch manufacturer
  • Custom liquid level sensors & float switches shipped within 72 hours
  • 100% guarantee on all products

Float Level Switches & Liquid Level Sensors

FPI Sensors manufactures standard and custom float switches and liquid level sensors. Our capabilities include single and multi-level float sensors, side mount, leak detection, continuous measurement, field adjustable products and custom applications. We have the ability to modify standard products and to build completely custom float switches. Custom float switch orders are manufactured and shipped within 72 hours. If you need something we do not have on our site contact us as we can make any type of float switch you’re looking for.


... We are very impressed with the service and quality of the new float switch. Thanks!- Carol B.

FPI Sensors has been a great provider for us. We use them to manufacture all custom water level sensors which always arrive on time and to spec. I highly recommend FPI Sensors for anyone looking for a float switch. Donna L.

I needed a float switch to replace a faulty one and FPI sensors shipped one to me priority overnight and I had my new float sensor installed within 20 hours of when I placed my order. Brian D.