Carba
PrivateLast Round
Seed
Dec 3, 2025
Total Funding Raised
$16M
Momentum
Top 50%
of companies Caplight tracks
Company Overview
Carba is an environmental services company that develops carbon removal technology to accelerate the natural process of CO₂ mineralization, permanently removing carbon dioxide while producing a valuable soil amendment.
Sector
Energy & Sustainability
Verticals
Carbon Capture, Waste Management, Circular Economy, Sustainable Materials
Business Model
B2B
Customer Profile
Services & Consulting, Government Contracts
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Carba Comparables
Compare Carba with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Graphyte | 86% | |
| Exomad Green | 86% | |
| Vaulted Deep | 84% |
Carba Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Seed | Dec 3, 2025 | ||||
| Debt | Jun 11, 2025 | ||||
| SAFE | Jun 1, 2025 | ||||
| Grant | Oct 18, 2024 |
Carba Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Groove Capital | Seed |
| Rusheen Capital Management | Seed |
| JLL Foundation | Debt |
| Collaborative Fund | Seed |
| Demos Fund | Seed |
| Grid Catalyst | Seed |
| Venn Foundation | Debt |
Market signals
Structured signals derived from secondary market and firmographic data.
- Jan 21, 2026
Grew 20% QoQ from 15 to 18 employees.
- Dec 3, 2025
$6M round led by Rusheen Capital Management.
Carba 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.
Request accessFrequently Asked Questions
Common questions about Carba's valuation, stock price, and market status.
Is Carba a public or private company?
Carba is a private company.
What is the current stock price of Carba?
Carba is a private company with no public stock price. No recent secondary market data is available.
How much is Carba worth (valuation)?
Valuation information for Carba is not publicly available.
Can I buy Carba stock?
Carba shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.
When was Carba's last funding round?
Carba's most recent funding round was Seed on December 3, 2025.
Who are the main investors in Carba?
Key investors in Carba include Rusheen Capital Management.
Will Carba IPO soon?
No public IPO plans have been announced for Carba.
How can I track Carba secondary market activity?
Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Carba's secondary market activity and sign up for updates.