Carbonwave
PrivateLast Round
Seed Round
Apr 29, 2026
Total Funding Raised
$11.33M
Company Overview
Carbonwave is a sustainable materials company that produces plant-based biomaterials from seaweed to promote biodiversity in marine and terrestrial ecosystems.
Sector
Energy & Sustainability
Verticals
Sustainable Materials, Circular Economy, Biotechnology, Waste Management
Business Model
B2B
Customer Profile
Hardware Sales, Government Contracts
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Carbonwave Comps
Public and private peers based on sector, stage, and business model.
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 | ||||
| Crowdfunding | Sep 30, 2021 |
Key People
Founding team and executive leadership
Carbonwave Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Mirova | Series A |
| Popular Impact Fund | 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.