Alpen High Performance Products
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About
Alpen High Performance Products is a Louisville, Colorado-based U.S. manufacturer of high-performance residential and commercial windows, doors, and architectural glass, with core innovations in advanced thin-glass insulated glass units (IGUs), Winsert secondary glazing solutions, and high-performance fiberglass windows 12. The company reports more than 50% growth over the two and a half years preceding the round 12. On 2026-07-28, Alpen announced the initial $6 million closing of a targeted $10 million Series B financing led by Inherent Capital and Arborview Capital, with proceeds earmarked for scaling manufacturing operations to meet market demand for advanced building materials 123.
Disclaimer: This is a lean profile built from initial round coverage and may be expanded as more information becomes available.
Funding History
| Date | Round | Amount | Lead | Co-investors |
|---|---|---|---|---|
| 2026-07-28 | Series B (initial close) | $6M | Inherent Capital, Arborview Capital | — 123 |
What Investors Say
No independently sourced investor commentary quoted at press time.
What Founders Say
No independently sourced founder quotes for this round at time of publication.
Sources
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PR Newswire, “Alpen High Performance Products Closes $6M Series B Financing to Accelerate Growth and Scale Operations,” July 28, 2026. Accessed July 2026. https://www.prnewswire.com/news-releases/alpen-high-performance-products-closes-6m-series-b-financing-to-accelerate-growth-and-scale-operations-302836485.html↩↩↩↩
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Glass Magazine, “Alpen High Performance Products Closes $6M Series B Financing,” July 28, 2026. Accessed July 2026. https://www.glassmagazine.com/news/alpen-high-performance-products-closes-6m-series-b-financing↩↩↩↩
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BizWest, “Louisville window manufacturer Alpen raises $6M Series B,” July 29, 2026. Accessed July 2026. https://bizwest.com/2026/07/29/louisville-window-manufacturer-alpen-raises-6m-series-b/↩↩