Carbonwave
PrivateLast Round
Seed Round
Apr 29, 2026
Total Funding Raised
$15.33M
Momentum
Top 50%
of companies Caplight tracks
Company Overview
Carbonwave is a climate technology company that transforms invasive Sargassum seaweed into high-value plant-based biomaterials for the agriculture, cosmetics, and fashion industries.
Sector
Energy & Sustainability
Verticals
Sustainable Materials, Circular Economy, Fashion & Beauty, Waste Management
Business Model
B2B
Customer Profile
Data as a Service, Services & Consulting
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Carbonwave Comparables
Compare Carbonwave with similar companies based on industry and business-model similarity.
Carbonwave Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Seed Round | Apr 29, 2026 | ||||
| Strategic | Jun 23, 2023 | ||||
| Series A | Apr 6, 2023 | ||||
| Seed | Nov 5, 2021 | ||||
| Crowdfunding | Sep 30, 2021 |
Key People
Founding team and executive leadership
Carbonwave Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Mirova | Series A |
| Baruch Future Ventures | Seed |
| Incite Ventures | Seed |
| Pegasus Capital Advisors | Strategic |
| Katapult Ocean | Series A |
| Katapult Ocean | Series A |
Market signals
Structured signals derived from secondary market and firmographic data.
- Apr 29, 2026
$205K raised in Seed Round.
- Apr 6, 2023
$5M round led by Mirova.
Carbonwave 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 Carbonwave's valuation, stock price, and market status.