CarbonBridge Inc.
PrivateLast Round
Grant
May 28, 2026
Total Funding Raised
$3.64M
Momentum
Top 50%
of companies Caplight tracks
Company Overview
CarbonBridge Inc. is a climate technology company that develops carbon-negative, cost-competitive green methanol using a proprietary microbial process and direct-gas bioreactor system.
Sector
Energy & Sustainability
Verticals
Alternative Fuels, Carbon Capture, Maritime & Shipping, Biotechnology
Business Model
B2B
Customer Profile
Hardware Sales, Services & Consulting
AI Layer
Infrastructure
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
CarbonBridge Inc. Comparables
Compare CarbonBridge Inc. with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| ICODOS | 83% | |
| CRecTech | 82% | |
| Oxylus Energy | 82% |
CarbonBridge Inc. Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Grant | May 28, 2026 | ||||
| Seed | Mar 17, 2026 | ||||
| Convertible Debt | Jan 28, 2025 | ||||
| Grant | Nov 20, 2024 | ||||
| Grant | Nov 4, 2024 | ||||
Pre Seed | Oct 11, 2023 |
Key People
Founding team and executive leadership
CarbonBridge Inc. Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Techstars | Accelerator |
| Brinc | Pre Seed, Accelerator |
| Clean Energy Venture Group | Seed |
| Santa Clara Ventures | Seed |
| Cargill Ventures | Accelerator |
| IndieBio | Pre Seed |
| Ocean Exchange | Grant |
Market signals
Structured signals derived from secondary market and firmographic data.
- Jul 25, 2026
Monthly visitors increased 75% MoM.
- Apr 17, 2026
Monthly visitors increased 436% MoM.
Recent news
Latest coverage and updates
- is_developingSep 10, 2026
CarbonBridge Inc. is developing waste-to-value bioprocessing technology.
CarbonBridge Inc. 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 CarbonBridge Inc.'s valuation, stock price, and market status.
Is CarbonBridge Inc. a public or private company?
CarbonBridge Inc. is a private company.
What is the current stock price of CarbonBridge Inc.?
CarbonBridge Inc. is a private company with no public stock price. No recent secondary market data is available.
How much is CarbonBridge Inc. worth (valuation)?
Valuation information for CarbonBridge Inc. is not publicly available.
Can I buy CarbonBridge Inc. stock?
CarbonBridge Inc. 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 CarbonBridge Inc.'s last funding round?
CarbonBridge Inc.'s most recent funding round was Seed on March 17, 2025.
Who are the main investors in CarbonBridge Inc.?
Key investors in CarbonBridge Inc. include IndieBio.
Will CarbonBridge Inc. IPO soon?
No public IPO plans have been announced for CarbonBridge Inc..
How can I track CarbonBridge Inc. secondary market activity?
Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor CarbonBridge Inc.'s secondary market activity and sign up for updates.