Key facts
- HiiROC’s last known valuation is $227.9M (Nov 2021).
- It has raised $38.7M; the latest was Later Stage VC in Dec 2025.
- Notable investors include Urban Future Lab, AE Ventures, Cemex Ventures, Centrica, Hydrogen Capital Growth — 14 tracked in total.
- Status: Privately Held (backing).
- ·The complete investor list — 14 names
- ·Watchlist + deal alerts for HiiROC
- ·The full record, as it builds
Funding rounds
No funding rounds for HiiROC are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About HiiROC
Developer of a thermal plasma electrolysis technology designed to produce clean hydrogen with minimal electricity consumption and no carbon emissions. The company offers a low-cost, scalable process that leverages existing infrastructure, enabling industries reliant on clean hydrogen to accelerate their transition to net zero while reducing costs and environmental impact.
- Sector
- Energy
- HQ
- Kent, United Kingdom
- Founded
- 2019
- Employees
- 102
- Website
- hiiroc.com/
- Ownership
- Privately Held (backing)
HiiROC 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 HiiROC 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 HiiROC in its N-PORT filings yet. We sweep new filings monthly.