SSI Technologies, Inc. Sensors & Controls

SSI Technologies Inc. is a privately owned company that was incorporated in 1982; our engineering and manufacturing facilities are headquartered in Janesville, WI.

The Sensors & Controls Division of SSI Technologies, Inc. is an industry leader in the design and manufacturing of ultrasonic liquid level, fluid quality/concentration, pressure, and magnetic sensors along with digital gauges for the global market. Our versatile, robust, and cost-effective sensors meet the high demands required in the automotive market.

Our quality management system was developed under the guidelines of ISO/TS 16949:2009, ISO9001:2008 & ISO14001:2004.  As such, these sensors are also well suited for many other applications including mass transportation, heavy trucks, material handling, HVAC and general industrial.

SSI’s Advanced Engineering Group offers custom solutions that are available for both the automotive and industrial markets.  We have a proven track record of researching, designing and developing new products for emerging technology.  Engineering expertise and unparalleled customer support ensures that we meet all customer requirements and cost targets. We have the technical and manufacturing experience to bring your sensor needs to market.


  • Custom Developed Solutions - SSI Technologies
  • Automotive Market - SSI Technologies
  • Mass Transportation Market - SSI Technologies
  • Heavy Truck Market - SSI Technologies
  • Material Handling Market - SSI Technologies
  • Heating, ventilation and air conditioning - SSI Technologies