Tantaline supplies Alloy brand corrosion resistant thermowells, and integrates the thermowell's with its' tantulum vapor technology. The thermowells are used for valves, fittings, instrumentation and custom products in hot acid environments.

Alloy manufactures and engineers a variety of thermowells including: standard threaded thermowells for 1/4"; heavy-duty threaded thermowells for 1/4"; standard threaded thermowells for 3/8"; heavy-duty threaded thermowells for 3/8"; socket-weld, design thermowells for 1/4" and 3/8"; heavy-duty, socket-weld design thermowells for 1/4" and 3/8"; flanged thermowells for 1/4" and 3/8"; tapered flanged thermowells for 1/4" and 3/8"; limited space thermowells for 1/4" and general purpose test for 3/8"; standard threaded for industrial glass thermowells; van stone thermowells 1/4" and 3/8"; 1-1/2" diameter weld-in thermowells; sanitary type thermowells; tantalum jackets and teflong thermowells. The company also manurfactures Navy thermowells and metric thermowells.

Omega manufactures a line of thermowells that includes heavy-duty threaded, socket-weld design, flanged, van stone, and standard threaded thermowells for 1/4 inch and 3/8 inch diameter elements. The company also produces sanitary thermowells; commodity thermowells; standard threaded thermowells, for metric elements and industrial glass thermometers; and PFA-coated and solid PFA thermowells.

Pyromation manufactures thermowells that are available as seperate components or as part of a complete temperature sensor assembly. The company produces a variety of thermowell types including: threaded, van stone, socket-weld, weld-in, flanged, connected and limited space.