Leyden Labs
PrivateLast Round
Growth Equity
Oct 2, 2025
Total Funding Raised
$315.94M
Company Overview
Leyden Labs is a biotechnology company that develops intranasal products aimed at liberating humanity from respiratory viruses by providing broad-spectrum protection against multiple viral strains simultaneously.
Sector
Healthcare & Life Sciences
Verticals
Biotechnology, Drug Discovery, Clinical Trials
Business Model
B2G
Customer Profile
Government Contracts
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Leyden Labs Comps
Public and private peers based on sector, stage, and business model.
Leyden Labs Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Growth Equity | Oct 2, 2025 | ||||
| Debt | Jun 3, 2025 | ||||
| Series B | Jan 9, 2025 | ||||
| Series A | Mar 25, 2021 |
Key People
Founding team and executive leadership
Leyden Labs Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| GV | Series B, Series A |
| Invest-NL | Growth Equity |
| F-Prime Capital | Series A, Series B |
| ClavystBio | Series B |
| SoftBank Group | Series B |
| European Investment Bank Group | Debt |
| Bluebird Ventures | Series B |
Market signals
Structured signals derived from secondary market and firmographic data.
- Jun 3, 2025
$23.5M debt round completed.
- Jan 9, 2025
$70M round closed.
Leyden Labs 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 Leyden Labs's valuation, stock price, and market status.
