Company
GDI
100% Silicon Anodes
Also known as Graphenix Development Inc.
- Status
- Operatingas of 2026-09-18
- Business model
- B2B
- Headquarters
- Rochester, NY, United States
- Customers
- product and battery manufacturers
- Legal name
- Graphenix Development Inc.
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Record updated 18 September 2026
About
GDI’s patented silicon anodes offer better performance over standard lithium-ion batteries. GDI anodes use the power of silicon to achieve faster charging times, greater energy density, and exceptional safety.
Funding snapshot
- Total raised
- $26.5MSum of rounds, as of 2026-09-18Source (opens in a new tab)
- Latest round
- Series A, $15M2026-04-06
Funding rounds
- Series A
- $15M2026-04-06, Company stated
- Follow-On Funding
- $11.5M2025-05-20, Company stated
- Debt
- 2024-01-10
- Round, 2019
- $1.3M2019-02-11, SEC form D sold, 7 investors
- Round, 2015
- 2015-10-27
- Round, 2014
- $225K2014-10-22, SEC form D sold, 2 investors
- Round, 2013
- $50K2013-05-07, SEC form D sold, 1 investor
Products
- Hardware
- 100% silicon anodes
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