Key facts
- GDI’s last known valuation is $52.0M (Mar 2025).
- It has raised $40.1M; the latest was Later Stage VC ($11.5M) in Mar 2025.
- Notable investors include U.S. Department of Energy, InnoEnergy, New York Ventures, Brian Lipke, Excell Partners — 14 tracked in total.
- Status: Privately Held (backing).
- ·The complete investor list — 14 names
- ·Watchlist + deal alerts for GDI
- ·The full record, as it builds
Funding rounds
No funding rounds for GDI are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About GDI
Developer of silicon battery technology designed for an electric, sustainable future. The company's patented silicon battery materials offer performance over standard lithium-ion and emerging solid-state batteries that are designed to adapt to any lithium battery architecture and engineered for mass manufacturing that can scale, enabling industries to focus on their product development and achieve faster charging times.
- Sector
- Business Products and Services (B2B)
- HQ
- Rochester, NY, United States
- Founded
- 2009
- Employees
- 77
- Website
- gdinrg.com/
- Ownership
- Privately Held (backing)
GDI 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 GDI 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 GDI in its N-PORT filings yet. We sweep new filings monthly.