Symbrosia
PrivateLast Round
Series A
Extension
Dec 16, 2025
Total Funding Raised
$21.36M
Momentum
Top 50%
of companies Caplight tracks
Company Overview
Symbrosia is an agtech and cleantech company that produces a natural seaweed-based feed additive, SeaGraze®, to significantly reduce methane emissions from livestock.
Sector
Energy & Sustainability
Verticals
Biotechnology, Sustainable Materials, Carbon Capture
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.
Symbrosia Comps
Public and private peers based on sector, stage, and business model.
| Company | Status | Est. Valuation | Rev Multiple |
|---|---|---|---|
| OpenAI | Private | $86.0B | ~40x |
| Cohere | Private | $5.0B | -- |
| Competitor 1 | Public | $XX.XB | XXx |
| Competitor 2 | Public | $XX.XB | XXx |
Symbrosia Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series A Extension | Dec 16, 2025 | ||||
| Grant | Jan 23, 2024 | ||||
| Series A Extension | Dec 15, 2023 | ||||
| Series A | Jun 23, 2022 | ||||
| Grant | Jan 19, 2021 |
Symbrosia Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Danone Manifesto Ventures | Series A Extension, Series A |
| Kamehameha Schools | Series A Extension, Series A |
| Mana Up | Series A Extension, Series A |
| Pacific6 Enterprises | Seed, Series A Extension, Series A |
| Hatch Blue | Seed, Series A Extension, Series A |
| National Science Foundation | Grant |
| One Small Planet | Series A Extension |
Market signals
Structured signals derived from secondary market and firmographic data.
- Jun 20, 2026
Monthly visitors increased 50% MoM.
- May 13, 2025
Launched the SeaGraze Performance Guarantee for beef production.
Symbrosia 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 Symbrosia's valuation, stock price, and market status.