About Cincinnati Sub-Zero

Cincinnati Sub-Zero (CSZ) has supplied world class temperature management solutions to its customers for over 75 years. The company has evolved from manufacturing industrial freezers to a leading supplier of patient temperature management products, environmental simulation chambers and testing services.

CSZ is comprised of three divisions Industrial, Medical, and CSZ Testing Services. The industrial division manufactures of full range of environmental chambers that simulate temperature, humidity, altitude and vibration conditions for product testing and storage. The medical division manufactures a full line cold therapy and heat therapy products that regulate a patient’s body temperature during and after surgery. The testing services division is an A2LA accredited laboratory providing a full range of climatic testing and independent qualification testing services. Although our products & services are specific to each of our three divisions, Medical, Industrial and Testing, each division leverages and builds upon the successes of the others.

Located in Sharonville, Ohio, CSZ headquarters is spread among two buildings with well over 150,000 square feet of manufacturing space. The medical division manufacturing and offices are located in the north building as well as shared services and standard product manufacturing for the industrial division. The south building houses industrial offices and custom chamber manufacturing along with the CSZ Test Laboratory. CSZ Testing also has a second laboratory located in Sterling Heights, MI.


Our mission is to deliver world class temperature management solutions to our customers right the first time.


Our Vision is to create an environment that allows our team to successfully grow, while developing solutions to meet and/or exceed all of our customers' needs.

Quality Policy

At CSZ, our Commitment is to provide Customers with high quality, Cost-effective products that are in Compliance with standards and regulatory requirements in an atmosphere that fosters continuous improvement and customer satisfaction.