String Bio
PrivateLast Round
Series B
Jul 11, 2022
Total Funding Raised
$20M
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
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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.
- Nov 7, 2025
Monthly visitors increased 123% MoM, reaching 9.1K.
- Aug 22, 2025
Grew 19% QoQ, from 117 to 139 employees.
String 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
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