The team at Therma-Stor has a bold mission of creating safer and healthier indoor air quality for all of us through its leading dehumidification products. Therma-Stor’s culture, products, market position and entrepreneurial leadership team is unmatched in indoor air quality.


Based in Madison, Wisconsin, Therma-Stor was established in 1977 to apply advanced heat transfer technologies to residential and commercial markets. Beginning with heat recovery water heaters, Therma-Stor has now created the most innovative solutions for commercial and residential dehumidification, whole house ventilation, restoration dehumidification, air scrubbing, water extraction and evaporative drying.