Company
Alpen
Residential and Commercial High Performance Windows and Doors
Also known as Alpen High Performance Products, Alpen High Performance Products Inc.
- Status
- Operatingas of 2026-09-19
- Business model
- B2B2C
- Headquarters
- Colorado, United States
- Founded
- 1986
- Customers
- from homeowners, architects, and commercial developers to energy service companies, window dealers, and building engineers
- Legal name
- Alpen High Performance Products Inc.
- thinkalpen.com (opens in a new tab)
- LinkedIn (opens in a new tab)
- X (opens in a new tab)
- Careers (opens in a new tab)
Record updated 28 September 2026
About
For over four decades, Alpen High Performance Products has been leading the way in climate-responsive design. We provide custom solutions engineered for durability, energy savings, and design freedom. Our energy-efficient windows and doors elevate the look and performance of both residential homes and commercial buildings.
Funding snapshot
- Total raised
- $4MSEC form D sum, as of 2026-09-28Source (opens in a new tab)
- Latest round
- Round, $4M2019-11-21
Funding rounds
- Round, 2019
- $4M2019-11-21, SEC form D sold, 1 investor
Products
- Hardware
- High Performance Windows and Doors