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Call us at 1-800-852-9984


Worldwide leader in Float Switch Technology

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

The best choice for High Quality, Low Cost Float Level Sensors Manufactured in 72 hours

FPI Sensors International is a manufacturer of custom and standard liquid level sensors, float level switches and continuous level sensors . We are dedicated to efficiency, quality, integrity and building long-lasting customer relationships. Our level sensors (float switches, liquid level sensors, float level sensors, leak detectors, continuous level sensors, level transmitters, etc.) are designed to provide OEM's the desirable combination of high quality, low cost products that are highly customizable and can be manufactured in 72 hours. Whether you’re looking for a stock float level sensor, a modified stock sensor or a customized level sensor solution – we can help you. Feel free to email or call us today at 1.800.852.9984 or This e-mail address is being protected from spambots. You need JavaScript enabled to view it


... 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.