Gdinrg
Rochester, US · Founded 2009 · 208 employees on LinkedIn · 1 known investors
Graphenix Development Inc. (GDI) develops and manufactures patented 100% silicon anodes for lithium-ion batteries that offer greater energy density, faster charging, and improved cold performance versus graphite. It collaborates with battery and product manufacturers across industries such as defense drones, wearables, medical devices, electric vehicles, and aerospace.
Founders & leadership
Gdinrg was founded in 2009 by Rob Anstey.
Investors · 1
Non-dilutive funding · 5 SBIR/STTR awards
Federal grants — no equity taken| Agency | Phase | Year | Amount |
|---|---|---|---|
| Department of Energy | Phase II | 2022 | $1.1M |
| Department of Energy | Phase I | 2021 | $200K |
| Department of DefenseDefense Logistics Agency | Phase I | 2021 | $147.7K |
| U.S. ArmyArmy | Phase I | 2011 | $70K |
| U.S. NavyNavy | Phase I | 2010 | $80K |
Source: SBIR.gov award data (U.S. Small Business Administration). SBIR/STTR awards are competitive federal R&D grants and contracts — non-dilutive capital alongside any venture rounds above.
Frequently asked questions
- What does Gdinrg do?
- Graphenix Development Inc. (GDI) develops and manufactures patented 100% silicon anodes for lithium-ion batteries that offer greater energy density, faster charging, and improved cold performance versus graphite. It collaborates with battery and product manufacturers across industries such as defense drones, wearables, medical devices, electric vehicles, and aerospace.
- Who founded Gdinrg?
- Gdinrg was founded by Rob Anstey in 2009.
- Who are Gdinrg's investors?
- Gdinrg's investors include Helios Climate Ventures.
- Where is Gdinrg headquartered?
- Gdinrg is headquartered in Rochester, US.



