Dwyer manufactures 12 types of dial thermometers; several digital solar-powered, bimetal thermometers; nine types of infrared thermometers; and four spirit-filled thermometers. The company's line of dial thermometers includes: bimetal thermometers; sanitary bimetal thermometers; side-reading bimetal thermometers; long reach bimetal thermometers; maximum/minimum bimetal thermometers; pipe-mount, bimetal surface thermometers; panel-mount, bimetal stem thermometers; clip-on bimetal thermometers; glow-in-the-dark bimetal thermometers; hot water thermometers; surface mount thermometers; and pipe-mount, bimetal surface thermometers.

ABB manufactures process industry head thermometers, high temperature thermometers, sanitary application thermometers, cable thermometers, and compact thermometers that can withstand difficult environments and hazardous areas. The company also produces handheld, infra-red measurement devices intended for quick measurements associated with quality control, maintenance, service, loop control and safety monitoring.

Palmer Wahl develops and manufactures bimetal thermometers, diary thermometers, dial thermometers, digital thermometers, industrial thermometers, infrared thermometers, laboratory thermometers, and sanitary thermometers. The company also produces thermowells, heat probers, callibrators, chart recorders, temperature labels and thermal imagaing cameras.

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.