Cocoon Carbon
PrivateLast Round
Series A
Mar 18, 2026
Total Funding Raised
$25.8M
Momentum
Top 10%
of companies Caplight tracks
Company Overview
Cocoon Carbon is a climate tech company that provides modular technology to repurpose slag from electric arc steel furnaces into a low-carbon supplementary cementitious material for the concrete industry.
Sector
Energy & Sustainability
Verticals
ESG Analytics, Compliance & Risk, Data Integration, Workflow Automation
Business Model
B2B
Customer Profile
Subscription SaaS, Usage-Based SaaS
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Cocoon Carbon Comparables
Compare Cocoon Carbon with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Concrete4Change | 34% | |
| Neustark | 34% | |
| Brimstone | 34% | |
Cocoon Carbon Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series A | Mar 18, 2026 | ||||
| Pre Seed | Aug 7, 2024 | ||||
| Pre Seed | May 1, 2024 | ||||
| Accelerator | Nov 1, 2023 |
Cocoon Carbon Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Gigascale Capital | Pre Seed, Series A |
| Wireframe Ventures | Series A, Pre Seed |
| Celsius Industries | Pre Seed, Series A |
| 2150.VC | Series A |
| Wireframe Ventures | Pre Seed, Series A |
| Wireframe Ventures | Series A |
| The Venture Collective | Series A |
Market signals
Structured signals derived from secondary market and firmographic data.
- Mar 18, 2026
Launched a rapid cooling technology for EAF steel waste handling.
- Mar 18, 2026
$15M round completed.
Cocoon Carbon 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 Cocoon Carbon's valuation, stock price, and market status.