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Alpen

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Alpen HPP: High Performance Windows, Doors and IGUs. : Alpen High Performance Products

Louisville, United StatesFounded 1981Energy
Valuation $25–50M Last recorded · 2026
Headcount <100 Current team size
Total funding $10–50M Disclosed equity funding
Unlock exact values This page shows ranges. Dealroom has the exact numbers for Alpen and the history behind them.

About Alpen

Alpen High Performance Products specializes in manufacturing custom windows and doors that prioritize energy efficiency and high performance. Serving both residential and commercial clients, Alpen operates in the sustainable building materials market. The company’s business model focuses on producing and selling premium quality, energy-efficient windows and doors that meet rigorous standards for performance and durability. Alpen generates revenue through direct sales to consumers, builders, and architects, as well as through partnerships with distributors. The company is committed to continuous innovation and quality assurance, actively seeking third-party certifications to validate its products. Alpen's mission is to improve the comfort and durability of buildings while addressing the energy efficiency needs of a changing world.

Source: Dealroom company data

At a glance

Founded
1981
Headquarters
Louisville, United States
Sector
Energy

Investors

2 investors on the cap table

From Dealroom's funding and investor records, grouped by the round each investor first entered.

Seed1 investor entered at this stage

  • US Department of Energy

Series A1 investor entered at this stage

  • Arborview Capital
Team profiled 9 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 5 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Global footprint

Workforce and web traffic by country
Workforce by country
3 countries with
team presence
🇺🇸 United States93.2%
🇵🇦 Panama4.5%
🇮🇩 Indonesia2.3%
3 countries shown

Market sentiment

Posts on X, past 7 days

An AI-synthesised read of the highest-engagement posts about Alpen on X, ranked by likes and reposts, corporate channels excluded.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

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