HiiROC
PrivateLast Round
Strategic
Dec 19, 2023
Total Funding Raised
$34.6M
Company Overview
HiiROC operates in Energy & Sustainability and is based in the United Kingdom. Its latest recorded funding round was a Strategic round in December 2023.
HiiROC is an energy technology company that specializes in a hydrogen production system utilizing proprietary Thermal Plasma Electrolysis technology to convert natural gas, biomethane, or flare gas into a low-cost, zero-emission hydrogen stream and solid carbon black.
Sector
Energy & Sustainability
Verticals
Alternative Fuels, Clean Manufacturing, Sustainable Materials
Business Model
B2B
Customer Profile
Usage-Based SaaS, Hardware Sales, Services & Consulting
AI Layer
Non-AI
Historical Pricing
Historical view of private secondary pricing and transaction trends.
HiiROC Comparables
Compare HiiROC with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Sakowin | 85% | |
| Ekona Power | 84% | |
| Hycamite | 84% |
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HiiROC Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Strategic | Dec 19, 2023 | ||||
| Strategic | Feb 1, 2022 | ||||
| Series B | Nov 29, 2021 |
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Key People
Founding team and executive leadership
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HiiROC Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| CEMEX Ventures | Series B, Strategic |
| HydrogenOne Capital Management plc | Series B |
Market signals
Structured signals derived from secondary market and firmographic data.
- Jan 1, 2026
Signed with Tokyo Gas Co. Ltd. to formalize partnership.
- Nov 26, 2025
Collaborating with East Midlands Pipeline on biohydrogen production feasibility.
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Recent news
Latest coverage and updates
- recognized_asNov 4, 2026
In 2022, HiiROC Limited is named Global Tech Innovator in the KPMG Global Tech Innovator Competition in the United Kingdom.
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HiiROC Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
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Frequently Asked Questions
Common questions about HiiROC's valuation, stock price, and market status.
Is HiiROC a public or private company?
HiiROC is a private company.
What is the current stock price of HiiROC?
HiiROC is a private company, so its shares have no public market price. Caplight tracks HiiROC's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is HiiROC worth (valuation)?
Valuation information for HiiROC is not publicly available.
Can I buy HiiROC stock?
HiiROC shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was HiiROC's last funding round?
HiiROC's most recent funding round was Strategic on December 19, 2023.
Who are the main investors in HiiROC?
Key investors in HiiROC include CEMEX Ventures.
Will HiiROC IPO soon?
No public IPO plans have been announced for HiiROC.
How can I track HiiROC secondary market activity?
Caplight tracks bids, offers, and trades in HiiROC's shares on secondary markets.