Selco manufactures disc thermostats, PCB thermostats, probe thermostats, and hot/cold capillary thermostats for applications associated with the food service, medical, motors, HVAC, spas and water conditioning industries. The company also develops thermometers, process monitors and remote monitors.

LumaSense Technologies is the sole distributor of Anritsu brand temperature measurement products in the U.S. including several handheld, contact thermometers; non-contact, infrared thermometers, and thermometers designed for use with soldering iron tip temperature probes. The company also supplies temperature callibration systems.

Fenwal manufactures bimetal, surface mount thermostats and probe type thermostats. The company's line of surface mount thermostats includes a standard model and a high temperature model, which is designed for applications up to 550F/288C. Similarily Fenwal's probe type thermostats include a standard model and high temperature model, which has pre-set temperature calibrated settings from 240F to 500F.