String Bio
PrivateLast Round
Series B
Jul 11, 2022
Total Funding Raised
$20M
Momentum
Top 5%
of companies Caplight tracks
Company Overview
String Bio is a biotechnology company that has developed a proprietary platform, the String Integrated Methane Platform (SIMP), to convert methane gas into value-added products for animal nutrition, agriculture, human nutrition, and personal care.
Sector
Energy & Sustainability
Verticals
Biotechnology, Circular Economy, Sustainable Materials, Carbon Capture
Business Model
B2B
Customer Profile
Hardware Sales, Services & Consulting, Data as a Service
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
String Bio Comparables
Compare String Bio with similar companies based on industry and business-model similarity.
String Bio Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series B | Jul 11, 2022 | ||||
| Seed | Jun 27, 2019 | ||||
| Grant | Aug 30, 2017 |
String Bio Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Startup Karnataka | Grant |
| Biotechnology Industry Research Assistance Council | Grant |
| Karnataka Information Technology Venture Fund | Seed |
| Ankur Capital | Seed, Series B |
| Seventure Partners | Seed |
Market signals
Structured signals derived from secondary market and firmographic data.
- Aug 20, 2026
Monthly visitors grew 316% MoM, reaching 11.6K.
- Nov 7, 2025
Monthly visitors increased 123% MoM, reaching 9.1K.
String Bio Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
Request accessFrequently Asked Questions
Common questions about String Bio's valuation, stock price, and market status.
Is String Bio a public or private company?
String Bio is a private company.
What is the current stock price of String Bio?
String Bio is a private company with no public stock price. No recent secondary market data is available.
How much is String Bio worth (valuation)?
Valuation information for String Bio is not publicly available.
Can I buy String Bio stock?
String Bio shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.
When was String Bio's last funding round?
String Bio's most recent funding round was Series B on July 11, 2022.
Who are the main investors in String Bio?
Key investors in String Bio include Startup Karnataka, Biotechnology Industry Research Assistance Council, Karnataka Information Technology Venture Fund, Ankur Capital, Seventure Partners.
Will String Bio IPO soon?
No public IPO plans have been announced for String Bio.
How can I track String Bio secondary market activity?
Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor String Bio's secondary market activity and sign up for updates.