GDI key facts
as of Oct 2026- Developer of silicon battery technology designed for an electric, sustainable future.
- GDI is valued at approximately $52.0M as of Oct 2026 (last reported valuation).
- 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).
GDI's last reported valuation, Mar 2025. Nothing priced has surfaced since.
- ·The complete investor list: 14 names
- ·Watch GDI: the Monday email on marks, rounds and moves
GDI 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.
Who backs GDI
14+GDI valuation
GDI's last reported valuation was $52 million in Mar 2025. No priced round, secondary trade or fund mark has surfaced since.
GDI investors
14 investors are on record for GDI, including U.S. Department of Energy, InnoEnergy, New York Ventures and Brian Lipke.
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)
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