Lumen Bio
PrivateLast Round
Series C
Extension
Oct 8, 2025
Total Funding Raised
$56M
Company Overview
Lumen Bioscience is a biotechnology company that develops orally delivered biologic drugs for highly prevalent diseases using a proprietary spirulina-based biomanufacturing platform.
Sector
Healthcare & Life Sciences
Verticals
Biotechnology, Drug Discovery, Clinical Trials, Clean Manufacturing
Business Model
B2B
Customer Profile
Government Contracts, Services & Consulting
AI Layer
Application
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Lumen Bio Comparables
Compare Lumen Bio with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Vedanta Biosciences | 73% | |
| Seres Therapeutics Inc | 65% | |
| Rani Therapeutics | 62% | |
Lumen Bio Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series C Extension | Oct 8, 2025 | ||||
| Grant | Jan 4, 2023 | ||||
| Grant | Jan 4, 2023 | ||||
| Grant | Jan 27, 2021 | ||||
| Grant | Sep 24, 2020 | ||||
Series A | Dec 5, 2017 |
Lumen Bio Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| CARB-X | Grant |
| Gates Foundation | Grant, Series C Extension |
| Bioeconomy Capital | Series A, Grant |
| WestRiver Group | Grant, Series C Extension |
| Columbia Pacific Advisors | Grant |
| Medical Technology Enterprise Consortium | Grant |
| Department of Energy | Grant |
Market signals
Structured signals derived from secondary market and firmographic data.
- Mar 28, 2025
Monthly visitors grew 204% MoM.
- Oct 27, 2024
Monthly visitors grew 160% MoM, reaching 710.
Lumen Bio 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 Lumen Bio's valuation, stock price, and market status.