Cincinnati Sub-Zero Products, LLC has over 75 years of industry experience in designing, manufacturing, and servicing environmental test chambers. Our dedication to customer service is evident in our commitment to excellence that continues long after the sale with high quality products and services.

CSZ's technical support center is staffed with trained technicians for your technical support needs. In addition, CSZ has factory trained technicians strategically located throughout the world to support your needs. All technicians are trained on the latest technology developments on CSZ products and stock common parts and refrigerants to meet your immediate repair needs.

From the first contact with our service department, you will be provided with prompt, courteous, and knowledgeable assistance.

CSZ's service department provides comprehensive chamber maintenance programs to help ensure the performance and longevity of your testing chamber. Maintenance programs are offered on all manufacturers' test chambers and are tailored to meet your needs.

Cincinnati Sub-Zero offers NIST traceable and A2LA Accredited calibration for all makes and models of environmental test chambers, corrosion chambers and liquid baths.