V-Glass, INC
Warm windows, warm home.
Pewaukee, United States · Founded 2016 · $6.9M raised
- Headquarters
- Pewaukee, Wisconsin
- Employees
- 1–10
- Founded
- 2016
- Business Model
- B2B
- Website
- v-glass.com
- Total Funding
- $6.9M
- Last Round
- $3.0M SeedMar 2026
- Rounds
- 5
About
V-Glass develops affordable vacuum insulated glazing (VIG) technology for ultra-high efficiency windows, delivering 3x the thermal performance of conventional argon-filled windows at comparable manufacturing cost. Its thin, flat-vacuum sealed glass panels eliminate conduction and convection heat loss, helping buildings meet increasingly stringent Energy Star standards.
Summary
V-Glass, INC is a Climate Tech company based in Pewaukee, United States, founded in 2016. It has raised $6.9M in total across 5 rounds, most recently a $3.0M Seed round in Mar 2026. Investors include The Grantham Foundation and Advanced Research Projects Agency-Energy (ARPA-E).
Tech & App Stack
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Funding History
Mar 2026
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Grant through Seed — per-round amounts, valuations, and who invested in each round.
Investors
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