Queens Carbon
PrivateLast Round
Seed
Apr 30, 2025
Total Funding Raised
$24.5M
Momentum
Top 10%
of companies Caplight tracks
Company Overview
Queens Carbon operates in Energy & Sustainability and is based in Cedar Grove, New Jersey. Its latest recorded funding round was a Seed round in April 2025.
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
Sustainable Materials, Advanced Materials, Construction Tech, Clean Manufacturing
Business Model
B2B
Customer Profile
Hardware Sales, Services & Consulting
AI Layer
Non-AI
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% |
For institutional investors. Book with your work email.
Queens Carbon Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Seed | Apr 30, 2025 | ||||
| Grant | Jun 25, 2024 |
For institutional investors. Book with your work email.
Key People
Founding team and executive leadership
For institutional investors. Book with your work email.
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.
- Aug 22, 2026
Monthly visitors grew 133% MoM, reaching 3.1K.
- Apr 30, 2025
$10M raised in Seed round.
For institutional investors. Book with your work email.
Queens Carbon Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
Book a demoFor institutional investors. Book with your work email.
Frequently Asked Questions
Common questions about Queens Carbon's valuation, stock price, and market status.
Is Queens Carbon a public or private company?
Queens Carbon is a private company.
What is the current stock price of Queens Carbon?
Queens Carbon is a private company, so its shares have no public market price. Caplight tracks Queens Carbon's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Queens Carbon worth (valuation)?
Valuation information for Queens Carbon is not publicly available.
Can I buy Queens Carbon stock?
Queens Carbon shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Queens Carbon's last funding round?
Queens Carbon's most recent funding round was Seed on April 30, 2025.
Who are the main investors in Queens Carbon?
Key investors in Queens Carbon include Clean Energy Ventures.
Will Queens Carbon IPO soon?
No public IPO plans have been announced for Queens Carbon.
How can I track Queens Carbon secondary market activity?
Caplight tracks bids, offers, and trades in Queens Carbon's shares on secondary markets.