Carba
PrivateLast Round
Seed
Dec 3, 2025
Total Funding Raised
$16M
Momentum
Top 25%
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, Circular Economy, Waste Management, 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 Comps
Public and private peers based on sector, stage, and business model.
| Company | Status | Est. Valuation | Rev Multiple |
|---|---|---|---|
| OpenAI | Private | $86.0B | ~40x |
| Cohere | Private | $5.0B | -- |
| Competitor 1 | Public | $XX.XB | XXx |
| Competitor 2 | Public | $XX.XB | XXx |
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 |
Key People
Founding team and executive leadership
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
SEC and related filings with document metadata.
| Typed | Date | Amount Offered | Amount Sold | Filling | Pages | Download |
|---|---|---|---|---|---|---|
Mock Valuation | Sign Up to view | Mock Valuation | Sign Up to view | Mock Valuation | Sign Up to view | Mock Valuation |
Mock Valuation | Sign Up to view | Mock Valuation | Sign Up to view | Mock Valuation | Sign Up to view | Mock Valuation |
Mock Valuation | Sign Up to view | Mock Valuation | Sign Up to view | Mock Valuation | Sign Up to view | Mock Valuation |
Mock Valuation | Sign Up to view | Mock Valuation | Sign Up to view | Mock Valuation | Sign Up to view | Mock Valuation |
Frequently Asked Questions
Common questions about Carba's valuation, stock price, and market status.