ISO 9001:2008 certified Weiss Technik is world leader in the design, manufacture, and modification of environmental test Chambers including temperature chambers, humidity chambers, SAE dust chambers, conditioned rooms, and forced air ovens among others. Weiss Technik is a member of the Weiss Umwelttechnik group, which has been manufacturing environmental test chambers for over 50 years. Our headquarters is in Grand Rapids, Michigan and we have various locations in the United States and around the world for easy access to our customers Continue reading →