Hotpack
A manufacturer of controlled environment equipment and infection control equipment for use in laboratories, industrial and production applications, Hotpack is an innovator in the development and manufacture of highly accurate stability chambers.

http://www.hotpack.com

Nor-Lake, Inc.
Environmental Walk-in Rooms and Stability Chambers from Nor-Lake Scientific reproduce and closely monitor any environment with a precise combination of humidity, temperature and light. All Environmental Rooms are customized to meet the customer's specific storage requirements.

http://www.norlake.com