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Call us at 1-800-852-9984


Leader in Float Level Sensor Technology for OEM's

  • Custom liquid level sensors & float switches manufactured in 72 hours
  • 4-20 mA and 0-5 VDC continuous output level sensors manufactured in 72 hours
  • The best combination of High Quality, Low Cost liquid level sensors
  • Unwavering commitment to customer satisfaction

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

FPI Sensors International is a leading manufacturer of custom and standard liquid level sensors, float level switches and continuous output level sensors. We are dedicated to meeting our customers liquid level sensor needs with efficiency, quality, integrity all while building long-lasting relationships. Our liquid level sensors including float level switches, liquid level sensors, float level sensors, leak detection sensors and continuous output level sensors are designed to provide OEM's the desirable combination of high quality, low cost products that are highly customizable and manufactured in 72 hours. Whether you’re looking for a standard 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


Thanks for your quick response in shipping my float sensor order!  Linda E. Kansas City, KS

FPI sets the standard for how all of our vendors should act.  Jim S.  PA

Thank you FPI again for the great work on our level sensor order.  Doing business with you is so easy!  Brad, FL

I do not know how you guys make custom float sensors so quick, but it is much appreciated!  Rick P. IL

Thank you for your help with my liquid level sensor application!  You have a great group over there...I really appreciate everything you do for us!  Eileen G.  MD

Thank you for all the help!  Your company is the best!  Jimmy D.  NC

My customer said "perfect and the level sensor worked beautifully".  Thank you very much!  G.N.  WI