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For Consumers to Contractors

Our Products Are Designed to Save Money and Energy

Are you a manufacturer? Are you looking for OEM materials?

Frost King products are now available for bulk order and shipping.

Frost King Bulk

Our Brands

Great products are the result of our great family of brands. A trusted producer of products that empower homeowners to save money and energy, Thermwell is the parent company of high-quality home improvement brands for consumers and professionals:


Founded in 1910

Thermwell has been keeping America warm for more than 100 years.

Since 1910

Our Values

We are a passionate and purposeful company. Making lives better is at the heart of everything we do. It drives the discoveries we make and the new products we create.



We are dedicated to the continuous improvement of the quality of products to gain superior value for our customers.



The value of integrity is core to us. We work with integrity in everything we do, and embody our principles when working with customers, suppliers and colleagues.



We believe in creating value in a sustainable manner through innovation, efficiency, and respect for the progress of society. Our products are design to save money and energy and we weave this into all that we do.



We bring together employees with a wide variety of backgrounds, skills and cultures. Combining such a wealth of talent and resources creates the diverse and dynamic teams that consistently drive our success.



We always tell the truth about our services and products and never make promises we can’t keep.



We are committed to providing a safe and healthy workplace that upholds our moral responsibility to protect all employees and the public.

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