Key facts
- CarbonBridge’s last known valuation is $2.0M (Jan 2023).
- It has raised $1.4M; the latest was Later Stage VC in Apr 2026.
- Notable investors include Techstars, SOSV, Collaborative Fund, IndieBio, HAX — 20 tracked in total.
- Status: Privately Held (backing).
- ·The complete investor list — 20 names
- ·Watchlist + deal alerts for CarbonBridge
- ·The full record, as it builds
Funding rounds
No funding rounds for CarbonBridge are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About CarbonBridge
Operator of a climate-action company intended to remove carbon dioxide and methane. The company converts waste greenhouse gases into carbon-negative methanol targeted at marine fuels differentiated by the use of microbes for bioconversion, enabling businesses to generate credits that one can use to offset their footprint with green hydrogen and carbon dioxide.
- Sector
- Business Products and Services (B2B)
- HQ
- New York, NY, United States
- Founded
- 2021
- Employees
- 8
- Website
- carbonbridge.io/
- Ownership
- Privately Held (backing)
CarbonBridge doesn't have a composite mark yet — a PA Mark is published once enough pricing inputs exist (trade prints, fund marks, round prices). The rest of the record below builds toward it.
Recorded secondary trades
No secondary trades in CarbonBridge shares have been recorded yet. When a print lands — third-party, direct report, or platform — it appears here with structure, source, and price.
Institutional fund marks
No SEC-registered fund has reported a fair-value mark on CarbonBridge in its N-PORT filings yet. We sweep new filings monthly.