Cincinnati Sub-Zero  
Cincinnati Sub-Zero - CSZ, A Gentherm Company

Cincinnati Sub-Zero

The parent of three separate divisions, Cincinnati Sub-Zero (CSZ) is a team of service-minded professionals and a leading provider of products for medical and industrial needs. For over 75 years CSZ has designed & manufactured a full range of temperature management solutions.


The Medical Division manufactures a complete line of patient temperature management products including therapeutic hypothermia products, patient warming systems, cold therapy and heat therapy systems utilized by healthcare professionals worldwide.


Our Industrial Division provides standard and custom-designed environmental test chambers that simulate environments such as high/low temperatures, humidity and altitude conditions. Our products are sold to a variety of manufacturing industries and are used for R&D Testing, product reliability testing and accelerated aging of products.


CSZ's Testing Division is an A2LA Accredited contract test laboratory providing environmental simulation testing including vibration testing , shock testing and corrosion testing.

CSZ is your one stop testing solution - one company that can meet your test chamber equipment, service, and contract testing needs.