-logo.jpg "HSL Technologies (HySiLabs)"){kind=logo}
HSL Technologies (HySiLabs)
HSL Technologies delivers a unique hydrogen transportation solution: an innovative hydrogen liquid carrier
46 employees · est. 2015 · France
HSL Technologies (HySiLabs) is the older company (2019 vs 2015); HiiROC is the larger of the two.
Side-by-Side Comparison
| Metric | HiiROC | HSL Technologies (HySiLabs) |
|---|---|---|
| Founded | ||
| Founded | 2019 | 2015 older |
| Headquarters | ||
| Headquarters | Hull, United Kingdom | France |
| Employees | ||
| Employees | 104 larger | 46 |
| Industry | ||
| Industry | Industrial, Manufacturing | Not tracked yet |
| Funding Stage | ||
| Funding Stage | Series Unknown | Unknown |
| Total Funding | ||
| Total Funding | $26.00M | $20.24M |
| Funding Rounds | ||
| Funding Rounds | 2 | 9 |
| Services | ||
| Services | Not tracked yet | HydroSil Technology Development, Hydrogen Transport, Low-Carbon Silica Production |
| Target Customers | ||
| Target Customers | Not tracked yet | Industrial Clients, Energy Companies, Environmental Technology Sectors |
| Taxonomy | ||
| Taxonomy | Hydrogen Production, Thermal Plasma Electrolysis, Zero Emission Technology, Biomethane Utilization, Flare Gas Conversion, Natural Gas Processing, Modular Plant Design, Carbon Black Production, Methane Cracking, Industrial Scale Solutions, Cost-effective Hydrogen, Sustainable Infrastructure, Emission-free Energy, Plasma Torch Technology, Solid Carbon By-product | Hydrogen Transportation, Hydrogen Storage, Low-carbon Solutions, Silica Production, HydroSil Technology, On-demand Hydrogen Release, Circular Supply Chain, Decarbonization, Industry Solutions, Mobility Solutions, Hydrogen Energy, Sustainable Materials, Heat Recovery, Deeptech Innovation, Decentralized Release Units |
| Website | ||
| Website | hiiroc.com | hsl.tech |
About HiiROC
HiiROC, founded in 2019 in the United Kingdom, is innovating the hydrogen production sector with its slogan, "Low-Cost, Zero Emission Hydrogen". This technology company focuses on the development and commercialization of its cutting-edge plasma torch technology, which it employs in Thermal Plasma El...
About HSL Technologies (HySiLabs)
HSL Technologies (HySiLabs), founded in 2015 and headquartered in France, is a pioneering deeptech company advancing the decarbonization of industry and mobility. The company offers an innovative approach to hydrogen transportation with its unique HydroSil technology, enabling the on-demand release...
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BounceWatch watches HiiROC and HSL Technologies (HySiLabs) for new funding, fast hiring, new executives and a change of software vendor. When one happens, we email you the same day.
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Compiled from the BounceWatch company index. We last looked at HiiROC on 4 Jan 2026, and HSL Technologies (HySiLabs) on 13 Nov 2025. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.