Key facts
- V-Glass’s last known valuation is $21.0M (Mar 2026).
- It has raised $6.8M across 1 recorded rounds; the latest was Seed Round ($2.4M) in Feb 2026.
- Notable investors include US National Science Foundation, U.S. Department of Energy, Keiretsu Forum, Third Derivative, The Grantham Foundation — 10 tracked in total.
- V-Glass has filed 1 Form D with the SEC, most recently Mar 2026 ($2.4M sold to 3 investors).
- Status: Privately Held (backing).
- ·Post-money valuations for all 1 rounds
- ·The complete investor list — 10 names
- ·Watchlist + deal alerts for V-Glass
Funding rounds
1 roundsAbout V-Glass
Manufacturer of vacuum-insulated glass intended for residential and commercial window markets. The company's product is a transparent glass that significantly reduces heating and cooling losses with its inherently high thermal efficiency, enabling clients to conserve energy resources, reduce GHG emissions, and accelerate the transition to net-zero buildings.
- Sector
- Business Products and Services (B2B)
- HQ
- Waukesha, WI, United States
- Founded
- 2008
- Employees
- 7
- Website
- vg12.com/
- Ownership
- Privately Held (backing)
V-Glass doesn't have a composite mark yet — a PA Mark is published once enough pricing inputs exist (trade prints, fund marks, round prices). The rest of the record below builds toward it.
Recorded secondary trades
No secondary trades in V-Glass shares have been recorded yet. When a print lands — third-party, direct report, or platform — it appears here with structure, source, and price.
Institutional fund marks
No SEC-registered fund has reported a fair-value mark on V-Glass in its N-PORT filings yet. We sweep new filings monthly.