HiiROC key facts
as of Oct 2026- Developer of a thermal plasma electrolysis technology designed to produce clean hydrogen with minimal electricity consumption and no carbon emissions.
- HiiROC is valued at approximately $227.9M as of Oct 2026 (last reported valuation).
- 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).
HiiROC's last reported valuation, Nov 2021. Nothing priced has surfaced since.
- ·The complete investor list: 14 names
- ·Watch HiiROC: the Monday email on marks, rounds and moves
HiiROC 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.
Who backs HiiROC
14+Membership and data by Private Market View
HiiROC valuation
HiiROC's last reported valuation was $228 million in Nov 2021. No priced round, secondary trade or fund mark has surfaced since.
HiiROC investors
14 investors are on record for HiiROC, including Urban Future Lab, AE Ventures, Cemex Ventures and Centrica.
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)
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