Queens Carbon
PrivateLast Round
Seed
Apr 30, 2025
Total Funding Raised
$24.5M
Company Overview
Queens Carbon is a materials science company that develops energy-efficient, carbon-neutral cementitious materials and manufacturing technology for the construction industry.
Sector
Energy & Sustainability
Verticals
Advanced Materials, Sustainable Materials, Construction Tech, Clean Manufacturing, Green Building
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.
Queens Carbon Comparables
Compare Queens Carbon with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Brimstone | 84% | |
| Furno Materials | 83% | |
| Terra CO2 Technologies | 83% | |
Queens Carbon Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Seed | Apr 30, 2025 | ||||
| Grant | Jun 25, 2024 |
Key People
Founding team and executive leadership
Queens Carbon Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Plug and Play Tech Center | Seed |
| Clean Energy Venture Group | Seed |
| Breakthrough Energy Foundation | Accelerator |
| US Department of Energy (ARPA-E) | Grant |
| Clean Energy Ventures | Seed |
Market signals
Structured signals derived from secondary market and firmographic data.
- Apr 30, 2025
$10M raised in Seed round.
Queens 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 Queens Carbon's valuation, stock price, and market status.