Loading…
Thermwell Products Co., Inc. is the parent company of home improvement brands that provide energy- and cost-saving products for consumers and professionals. Founded in 1910 and based in Mahwah, New Jersey, it markets brands like Frost King and offers bulk and OEM options for manufacturers. The company emphasizes values such as quality, integrity, sustainability, inclusivity, transparency, and safety, focusing on innovation and continuous product improvement to help people save money and energy.
AI named Thermwell in December 2025.