ESPEC has been building test chambers in the United States since 1983. We are part of the ESPEC Group, which includes manufacturing facilities in Japan and China, as well as sales and service support around the world. We are the largest company solely dedicated to the manufacture of environmental chambers, allowing us to concentrate on quality construction and innovative designs. Both our U.S. and Japanese manufacturing operations are ISO-9001 registered.

The ESPEC Group is the largest manufacturer of environmental test chambers. From the smallest temperature/humidity chamber in the industry to one that can test a satellite, ESPEC has the equipment and expertise to meet and exceed your testing requirements. Many of the chambers we ship to customers include optional features or customization to exactly fit the application.

The above information was extracted from: http://www.espec.com/na/about/contact_us/