GDI
PrivateLast Round
Series A
Extension
Apr 15, 2026
Total Funding Raised
$47.84M
Momentum
Top 25%
of companies Caplight tracks
Company Overview
GDI is a battery materials company that develops and manufactures 100% silicon anode technology for next-generation lithium-ion batteries.
Sector
Energy & Sustainability
Verticals
Advanced Materials, Energy Storage, Electric Vehicles, Clean Manufacturing
Business Model
B2B
Customer Profile
Hardware Sales, Services & Consulting
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
GDI Comparables
Compare GDI with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Leydenjar Technologies | 89% | |
| NorcSi | 87% | |
| E-magy | 85% | |
GDI Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series A Extension | Apr 15, 2026 | ||||
| Grant | Jul 8, 2025 | ||||
| Series A Extension | May 20, 2025 | ||||
| Grant | Sep 17, 2024 | ||||
| Grant | Dec 20, 2023 | ||||
Grant | Sep 21, 2022 |
Key People
Founding team and executive leadership
GDI Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| EIT InnoEnergy | Series A Extension, Series A |
| Social Impact Capital | Series A Extension |
| European Investment Bank Group | Grant |
| Helios Climate Ventures | Series A Extension, Series A |
| Defense Logistics Agency | Grant |
| Province of Groningen | Series A Extension |
| NOM (Investment and Development Company for the Northern Netherlands) | Series A Extension |
Market signals
Structured signals derived from secondary market and firmographic data.
- Apr 15, 2026
$15M raised with participation from W. L. Gore & Associates.
- Dec 9, 2025
Added Milpwr, a Defense & Aerospace startup, as a customer.
GDI Filings
SEC and related filings with document metadata.
| Typed | Date | Amount Offered | Amount Sold | Filling | Pages | Download |
|---|---|---|---|---|---|---|
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Frequently Asked Questions
Common questions about GDI's valuation, stock price, and market status.