Key facts
- Notable investors include Plug and Play Tech Center, Climate Capital, Third Derivative, E14 Fund, The Engine — 13 tracked in total.
- Status: Privately Held (backing).
- ·The complete investor list — 13 names
- ·Watchlist + deal alerts for Helix Carbon
- ·The full record, as it builds
Funding rounds
No funding rounds for Helix Carbon are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About Helix Carbon
Developer of modular carbon conversion systems designed for decarbonizing chemical and iron production processes at an industrial level. The company integrates drop-in electrolyzers with existing petrochemical infrastructure to convert captured carbon dioxide into carbon-neutral fuels and chemical feedstocks, combining advanced catalysts and low-cost materials to achieve cost-competitive performance, enabling clients to reduce carbon emissions, stabilize supply chains, and replace fossil-based inputs without major operational changes.
- Sector
- Materials and Resources
- HQ
- Cambridge, MA, United States
- Founded
- 2024
- Employees
- 5
- Website
- helixcarbon.co/
- Ownership
- Privately Held (backing)
Helix Carbon 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 Helix Carbon 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 Helix Carbon in its N-PORT filings yet. We sweep new filings monthly.