Thermocouple Innovations, Inc. Custom Temperature Sensors

Welcome to Thermocouple Innovations Inc.

TCI manufactures a wide variety of Temperature and Pressure Sensing devices including Pressure Gauges, We can custom build Thermocouples & RTD's to your specifications! TCI is your complete source for Temperature Sensors and Pressure Gauges. 

Thermocouples, J,K, T, E

Over 80 years of combined knowledge of
making sensors for various industries such as:

Aerospace & Defense
Chemical Process

Plastic Mold Injection
Power Generation
Exhaust gas

We specialize from your basic sensors to special custom engineered units built to your specs or samples supplied. Our sales, engineering and techs have the ability to custom tailor your application. Please feel free to contact us for all your sensing needs including Thermocouples, RTD's, Thermowells, Bimetal Thermometers, Pressure Gauges and Diaphragm Seals.



TCI Thermowells are drilled bar stock and come in flanged, threaded and welded applications. Constructed of various alloys such 316 Stainless steel, 304 Stainless steel, Brass, Hastelloy and Alloy 20. Other materials available. We also offer stellite overlay and spray on coatings. MORE INFO

Pressure Guages


TCI Pressure Gauges are dial-type mechanical instruments designed to measure pressure in a wide variety of applications.  From general commercial and industrial use, to harsh applications like chemical / petrochemical and oil and gas. 

TCI gauges are designed to meet or exceed industry standards and specifications.  We stock a wide variety of pressure gauges in dial sizes from 1” through 10” with copper alloy or 316SS internals and various case materials and mounting styles. MORE INFO