Thermophysical Properties Research Laboratory, Inc.
Phone : 765-463-1581
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TPRL will be Closed Monday (1/19/2025) and Tuesday (1/20/2026) for
building repair. Sorry for the inconvenience.




As a leader in the thermophysical properties measurement field since 1972, Thermophysical Properties Research Laboratory, Inc. (TPRL) measures material properties accurately, quickly, and cost-efficiently using ASTM methods and following ISO procedures.
Learn more about us.

Thermophysical Properties Measured

Thermal Conductivity

Thermal Diffusivity

Specific Heat

Thermal Expansion

Electrical Resistivity

Emissivity

Thermal Gravimetric Analysis & Simultaneous Thermal Analysis

Enthalpy

ASTM Methods

Sample Sizes & Definitions

Test Selector Tool

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Copyright 1995-2024 TPRL, Inc.
3080 Kent Avenue
West Lafayette, IN 47906
Last updated 7/3/2024