Thermal Equipment Sales is a supplier of Fuji, Omron, Konbo, Toho, Athena and Yokogawa brand digital temperature controllers. The company also supplies bulb and cap-style temperature controllers and digital temperature control panels.

DeVale manufactures temperature control/thermal management products, including temperature sensors and switches, thermal switches and protectors, immersion thermostats, probe thermostats, surface mount controls, bimetal disc thermostats, heater controls, and bulb and capillary controls.