Therma-Stor

ManufacturingWisconsin, United States51-200 Employees

Therma‑Stor has been an innovation leader in advanced heat‑transfer and water management technologies since 1977. Founded in Madison, Wisconsin, our mission has always centered on engineering smarter, more efficient solutions that push the boundaries of environmental control. From our early breakthroughs in heat‑recovery water heaters to today’s industry‑defining product portfolio, Therma‑Stor continues to set the standard for performance, reliability, and technological excellence.


Our brands include:
Quest – High‑efficiency industrial dehumidification engineered for precision environmental control and exceptional energy performance—trusted in applications ranging from indoor agriculture and food distribution to water treatment facilities, self‑storage, and manufacturing operations.
Anden – Purpose‑built humidification, dehumidification, and water treatment solutions for controlled‑environment agriculture, giving cultivators the consistency and control they need to grow at scale.
Phoenix – Restoration‑grade dehumidifiers, air scrubbers, and drying solutions trusted by professionals to perform in the most demanding commercial and residential recovery environments.
Origen – Next‑generation atmospheric water generators that utilize Therma‑Stor’s patented technology to deliver clean, efficient, and sustainable water production.


For nearly five decades, our team has combined deep engineering expertise with a relentless focus on innovation. Today, Therma‑Stor remains committed to delivering cutting‑edge climate and water technologies that help customers create safer, healthier, and more efficient environments.

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