Tenney Environmental (Division of Thermal Product Solutions)

Tenney Environmental is a leading American manufacturer of environmental test chambers, founded in 1932 and operating as a division of Thermal Product Solutions (TPS). The company pioneered the use of cascade refrigeration in environmental chambers. Tenney designs and manufactures a comprehensive line of standard and custom environmental testing chambers and rooms, including temperature/humidity chambers, thermal shock chambers, altitude chambers, vacuum ovens, and space simulation chambers (TVACs). Products are used across aerospace, defense, electronics, pharmaceutical, and automotive industries. The company offers ISO 17025 accredited calibration services and full aftermarket support including parts, refurbishment, and rental services. Tenney is recognized for innovative engineering, robust construction, and superior performance.