At Therma-Tru Doors, we use state-of-the-art technology, research and engineering to manufacture the most preferred doors on the market.
We offer both high-tech design in our finishes, and handcrafted glass in our doorlite options for our doors. Therma-Tru's proprietary security and energy efficiency features are built into our entryway and patio doors, and are all backed by full system warranties.
- Butler, Indiana
- Matamoros, Mexico
- Maumee, Ohio – Corporate Headquarters
- Edgerton, Ohio – Research & Development Center