Torq manufactures electronic, zero and mechanical speed switches. All of Torq's speed switches are used to monitor belt conveyors, screw conveyors, bucket elevators, rotary feeder shafts, rotating drums and other types of rotating machinery.

Control Concepts supplies a variety of speed switches, including electro mechanical, zero speed, explosion proof and proximity types. Their electro mechanical modle is a direct couple speed indicating switch that opens and closes as a function of the rotational speed of the switch shaft.

Jayashree Electron manufactures eight different series' of electronic speed switches. Their RME21 is a light duty model with a hybrid circuit. The Series RME26 is also for light duty applications but is built with Micro-controller technology. The Series RMC21 is housed in a weatherproof IP-65 industrial polymer enclosure. The RMP6 is housed in a IP-30 DIN rail plastic enclosure for indoor and outdoor use.The Series RMP21-FP is enclosed in a flameproof housing as per IS-2148.