GDI
PrivateLast Round
Series A
Extension
Apr 15, 2026
Total Funding Raised
$47.84M
Momentum
Top 10%
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 Comps
Public and private peers based on sector, stage, and business model.
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 |
|---|---|---|---|---|---|---|
Mock Valuation | Sign Up to view | Mock Valuation | Sign Up to view | Mock Valuation | Sign Up to view | Mock Valuation |
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Frequently Asked Questions
Common questions about GDI's valuation, stock price, and market status.