Leading manufacturer of switches, sensors, and controls for the commercial truck, engine, agricultural, off-road, and industrial equipment markets. Index products monitor, control and protect some of the worlds toughest equipment.

For over 45 years, Index has built a reputation for designing and producing products that stand up to the harshest, most severe environments. Index Sensors is a supplier to the worlds most demanding equipment manufacturers, including Cummins, Caterpillar, John Deere, all makes of Class 8 trucks, and a wide range of specialty original equipment manufacturers (OEMs).