Weiss Technik North America designs and manufactures environmental test chambers, with over 65 years of industry experience. The company maintains facilities in Cincinnati, Ohio, and Grand Rapids, Michigan, and is recognized for offering what it describes as the most expansive product line in the environmental test chamber market. Its technical work centers on environmental chamber design, advanced engineering, and developing future-proof technology.
The product range includes temperature test chambers, humidity chambers, walk-in and drive-in chambers for large-scale testing, thermal shock chambers, battery test chambers, and specialized testing equipment. These products serve customers across multiple sectors, including automotive, aerospace, battery, electronics, defense, pharmaceutical, and ophthalmic industries.
The company has developed LEEF Technology, which uses low global warming potential (GWP) refrigerants as part of its approach to sustainability. This reflects a stated commitment to helping customers reduce their carbon footprint in testing operations.






