International Thermal Instrument Co. (ITI Co.)

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International Thermal Instrument Co. (ITI Co.) designs and manufactures heat‑flux transducers, calorimeters, radiometers, reactors, geothermal meters, thermal‑conductivity analyzers, and custom heat‑transfer instrumentation for research and industrial use. Its systems support determination of reaction heats, combustion energy, radionuclide decay, thermal physical properties of solids and liquids, heat loss, temperature, heat capacity, and overall energy balances. The product portfolio spans temperature ranges from cryogenic environments to adiabatic flame conditions and can detect power levels below 0.1 µW. ITI Co. serves a worldwide client base that includes aerospace, petroleum, chemical, power‑generation, and insulation sectors, as well as the U.S. Department of Defense and the U.S. Department of Energy.

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