Omega offers a variety of thermocouples and accessories. Product line includes magnetic thermocouples thermocouple probes with attached connectors, thermocouple configurator, PFA coated thermocouples, high temperature thermocouples, exotic thermocouples, transition joint probes, special purpose thermocouple probes, VIP and hypodermic probes, non-contact infrared thermocouples, handheld thermocouples, surface probes, surface thermocouples, utility handle thermocouple probes, and industrial thermocouples. Flexible wire style thermocouples include fine gage, high temperature, ready made, coated and bare, economical multi-pack, and special insulated thermocouples. For surface mount applications, adhesive backed, cement and bolt-on assembly style thermocouples are offered. Line of protection tubes and insulators include high temperature ceramic tubes, beads, sleeving, metal tubes, and insulators for sensor protection.

Watlow provides offers thermocouples with grounded or ungrounded exposed junctions, or customized manufacturing. Thermocouples feature a temperature range from -200 to 2200°C (-328 to 4000°F). Fiberglass insulated thermocouples offer a temperature range up to 480°C (900°F).

Precision Measurements offers mineral insulated thermocouples, plastic thermocouples, industrial thermocouples, industrial thermocouples with ceramic protection tube, connector systems for thermocouples and wire and cable thermocouples. Formpack thermocouples are magnesium oxide insulation metal sheathed thermocouples made of hard packed magnesium oxide insulation, single, dual or triplex element thermocouple wires, and a range of metal sheaths. Bayonet thermocouples come in spring and flex hose types that are both adjustable or at a fized length. Additional products include bayonet thermocouple adapters, thermocouple extension cable assembly, thermocouple assemblies.

C-Temp manufactures a full line of standard and custom thermocouples. Line of goods include mineral insulated thermocouples from .010 dia. to .500 dia. with every available sheath, plastic industry thermocouples, cut-to-length thermocouples, universal thermocouples, insulated thermocouple wires, and multipoint thermocouple assemblies. Insulated thermocouple wires include fine and standard gauge bare thermocouple wire. Multipoint thermocouple assemblies includes free hanging multipoint assembly, multibed assembly, spring loaded multipoint assembly and multitube assembly.

Nanmac manufactures an extensive line of thermocouples for industries involving bare wire, conventional, eroding, fast response, general purpose, handheld, heavy duty Tc's with connector heads, high temperatures (up to 4500°F), mixers, plastic melt, protection tubes, ribbon, surface contact, vacuum furnace, and washer/boltdown.