CarbonStrong
PrivateLast Round
Grant
Jun 1, 2026
Momentum
Top 5%
of companies Caplight tracks
Company Overview
CarbonStrong is an environmental services company that develops carbon-reduction technologies designed to produce cleaner concrete.
Sector
Frontier & Industrial Tech
Verticals
Sustainable Materials, Advanced Materials, Construction Tech, Circular Economy
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.
CarbonStrong Comparables
Compare CarbonStrong with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Prometheus Materials | 74% | |
| Fortera | 73% | |
| Betolar Oyj | 72% | |
CarbonStrong Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Grant | Jun 1, 2026 | ||||
| Seed | May 15, 2026 | ||||
| Pre Seed | Mar 1, 2024 |
CarbonStrong Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| DeVC | Pre Seed |
| Founders Factory | Grant |
| Villgro | Grant |
| Rainmatter Capital Fund | Seed |
| Bharat Founders Fund | Pre Seed |
| Momentum Capital | Pre Seed |
| Social Alpha | Seed |
Market signals
Structured signals derived from secondary market and firmographic data.
- Jun 1, 2026
Received grant funding from HSBC, Founders Factory, and Third Derivative.
- May 15, 2026
Led by Rainmatter Capital Fund and Social Alpha.
CarbonStrong 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 CarbonStrong's valuation, stock price, and market status.