Micro-Epsilon manufactures a variety of IR temperature sensors including the thermoMETER series. Products include thermal imagers for industrial appilications, pyrometers for hot metals, infrared sensors and handheld pyrometers with laser sightings.

Emerson's line of temperature sensing solutions includes a wide variety of industrial products such as single pointe temperature transmitters, high density temperature measurement devices, rosemount general use sensors and thermowells and industry solution sensors for challenging process environments and unique installations.

Madison is a manufacturer of a variety of temperature sensors. These products include bare-wire thermocouples, general purpose thermocouples, general purpose epozy-insulated thermocouples, thermocouples with reduced tip and sheathed thermocouples with MgO Insulation

Tempco manufactures a family of temperature sensors including thermocouples for the plastics industry; mineral-insulated thermocouple assemblies; process thermocouples; Accu-Ohm RTD's, for industrial, plastics, and medium and light-duty applications; thermowells; and special application sensors. The company also provides sensor hardware, thermocouple and extension wire, insulated metal thermocouple cable, and jack panels and accessories.

Dwyer manufactures a variety of temperature sensors including: air/duct temperature sensors; averaging temperature sensors; general-purpose, immersion temperature sensors; weatherproof, immersion temperature sensors; in-line IR sensors; outside air temperature sensors; surface-mount temperature sensors; wireless, remote-probe temperature sensors; and wireless, wall-mount temperature sensors.

Entherm is a supplier of Watlow brand temperature sensors including general purpose thermocouples and mineral insulated sensors. Entherm also distributes Accutru's long lasting temperature sensors with MI-DRI.