Key facts
- Carbon Ridge’s last known valuation is $33.0M (Oct 2024).
- It has raised $15.9M; the latest was Early Stage VC in Aug 2025.
- Notable investors include Plug and Play Tech Center, Western Technology Investment, Katapult Ocean, The Grantham Foundation, Neglected Climate Opportunities — 14 tracked in total.
- Status: Privately Held (backing).
- ·The complete investor list — 14 names
- ·Watchlist + deal alerts for Carbon Ridge
- ·The full record, as it builds
Funding rounds
No funding rounds for Carbon Ridge are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About Carbon Ridge
Operator of a modular onboard carbon capture and storage company intended to provide end-to-end decarbonization for shipping. The company's platform facilitates a low-cost and near-term method to significantly reduce the intensity of carbon dioxide and other greenhouse gas emissions from commercial shipping, enabling maritime shipping companies to provide a fuel-agnostic service to decarbonize maritime vessels.
- Sector
- Business Products and Services (B2B)
- HQ
- Santa Monica, CA, United States
- Founded
- 2021
- Employees
- 18
- Website
- carbonridge.net/
- Ownership
- Privately Held (backing)
Carbon Ridge 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 Carbon Ridge 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 Carbon Ridge in its N-PORT filings yet. We sweep new filings monthly.