What is Thermal Windows?
Founded in 1979 and headquartered in Tulsa, Oklahoma, Thermal Windows has evolved into a cornerstone of the American window and door manufacturing market. Operating a massive 235,000-square-foot facility, the company specializes in the design and fabrication of energy-efficient aluminum and vinyl windows, alongside high-performance sliding glass and terrace doors. With a workforce exceeding 200 professionals, the organization maintains a high-volume output of over 70,000 units annually. By integrating custom manufacturing with a widespread dealer network, Thermal Windows has solidified its reputation for delivering value-driven, high-integrity building solutions that meet the rigorous demands of both residential and commercial clients across the United States.
How much funding has Thermal Windows raised?
Thermal Windows has raised a total of $2.3M across 2 funding rounds:
Debt
$1M
Debt
$1.3M
Debt (2020): $1M with participation from PPP
Debt (2021): $1.3M led by PPP
Key Investors in Thermal Windows
PPP
Public-Private Partnership
What's next for Thermal Windows?
With the recent infusion of capital, Thermal Windows is positioned to optimize its supply chain and further modernize its manufacturing infrastructure. As the company enters this next phase of growth, the focus will likely shift toward enhancing energy-efficiency standards and expanding its market footprint through technological integration in its production lines. By leveraging its established brand equity and the stability provided by this recent financing, the firm is well-equipped to navigate the evolving landscape of the construction materials industry, ensuring that its product offerings remain at the forefront of architectural performance and sustainability requirements.
See full Thermal Windows company page