Funding

Alpen High Performance Products Scores $6M in Series B Funding

Jul 29, 2026 | By Devin Jacobs

SUMMARY

  • Alpen High Performance Products has raised $6 million in Series B funding led by Inherent Capital and Arborview Capital.
  • Alpen manufactures high-efficiency windows, doors, and architectural glass for energy-efficient buildings.
  • The company will use the funding to expand manufacturing, increase production capacity, and meet growing demand for sustainable building solutions.

Alpen High Performance Products (Alpen), a US-based manufacturer of high-efficiency window and building material solutions, has raised $6 million in the initial close of its targeted $10 million Series B funding round, led by Inherent Capital and Arborview Capital.

The fresh capital will be used to expand manufacturing operations, increase production capacity, and meet growing demand for advanced energy-efficient building technologies.

Funding Snapshot

MetricDetails
Fundraise Amount$6 Million (Initial Close of $10M Target)
ValuationUndisclosed
CompanyAlpen High Performance Products
SectorConstruction Technology / Building Materials
HeadquartersUnited States

About Alpen 

Founded in 1981, Alpen High Performance Products develops energy efficient windows, doors, and architectural glass solutions designed to improve building performance. The company focuses on advanced materials and innovative designs that deliver high insulation, durability and energy savings for commercial and residential applications.

Read More:Health Care Startup Aurenar Scores $5.7M in Seed Funding

Alpen’s products are among the highest-performing window and glazing solutions available in North America, helping transform the built environment through sustainable construction technologies.

Core offerings include:

  • Thin glass insulated glass units (IGUs).
  • High-performance fiberglass windows and doors.
  • Winsert secondary glazing solutions.
  • Energy-efficient architectural glass systems.

Core Technologies / Products / Services

Capability/ProductApplication/Use Case
Thin Glass IGUsHigh insulation performance for energy-efficient buildings
Winsert Secondary GlazingImproving thermal efficiency of existing windows
Fiberglass WindowsDurable, high-performance residential and commercial solutions
Advanced Architectural GlassSustainable building design applications

Leadership Comments

"This capital injection is a massive vote of confidence in our team and the work we do every day," said Andrew Zech, CEO of Alpen. "Over the last three years, we have fundamentally transformed how Alpen operates. We have transitioned from a bespoke manufacturer into a national brand with a scaled and standardized product suite, and this funding ensures we have the necessary operating capital to meet growing demand."

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