LeydenJar Technologies
PrivateLast Round
Grant
Jan 28, 2026
Total Funding Raised
$158.72M
Momentum
Top 25%
of companies Caplight tracks
Company Overview
LeydenJar Technologies is a battery technology company that develops pure silicon anode rolls to enhance energy density in Li-ion battery cells.
Sector
Energy & Sustainability
Verticals
Energy Storage, Advanced Materials, Clean Manufacturing, Electric Vehicles, Consumer Electronics
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.
LeydenJar Technologies Comparables
Compare LeydenJar Technologies with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Floatech | 88% | |
| GDI | 88% | |
| Sicona Battery Technologies | 87% | |
LeydenJar Technologies Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Grant | Jan 28, 2026 | ||||
| Series B | Jan 28, 2026 | ||||
| Series A | Sep 10, 2025 | ||||
| Corporate Funding | Sep 10, 2025 | ||||
| Early Funding | Sep 10, 2025 | ||||
Early Funding | Jan 29, 2024 |
Key People
Founding team and executive leadership
LeydenJar Technologies Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Metropoolregio Eindhoven | Grant |
| TNO | Early Funding, Series B |
| European Innovation Council Fund | Debt |
| Brabantse Ontwikkelings Maatschappij | Series A, Grant |
| Brabantse Ontwikkelings Maatschappij | Series A |
| Invest-NL | Series B, Series A, Early Funding |
| DOEN Foundation | Series A |
Market signals
Structured signals derived from secondary market and firmographic data.
- Jan 1, 2027
PlantOne facility opening delayed to 2027 from 2026.
- Mar 27, 2026
Building 'Plant One' for commercial-scale anode production.
LeydenJar Technologies 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 LeydenJar Technologies's valuation, stock price, and market status.