Side-by-Side Comparison
| Metric | Hysata | Protium |
|---|---|---|
| Founded | ||
| Founded | 2021 | 2019 older |
| Headquarters | ||
| Headquarters | Australia | London, United Kingdom |
| Employees | ||
| Employees | 105 | 62 |
| Industry | ||
| Industry | Renewable Energy, Semiconductor | ESG, Energy, Renewable Energy |
| Funding Stage | ||
| Funding Stage | Series B | Series Unknown |
| Total Funding | ||
| Total Funding | $180.37M | $40.50M |
| Funding Rounds | ||
| Funding Rounds | 4 | 2 |
| Services | ||
| Services | Not tracked yet | Not tracked yet |
| Target Customers | ||
| Target Customers | Not tracked yet | Not tracked yet |
| Taxonomy | ||
| Taxonomy | Green Hydrogen, Electrolyser, Energy Transition, Net Zero Emissions, Technology, Innovation, Startup, Investment, Clean Energy, University Collaboration | Green Hydrogen, Renewable Energy, Net Zero Emissions, Fuel Cell Projects, Sustainable Energy, Decarbonization, Industrial Heat, Heavy Goods Vehicles (HGVs), Project Delivery Model, Energy Solutions, UK, Clean Energy, Industrial Sector, Manufacturing Sector, Public Sector |
| Website | ||
| Website | hysata.com | protium.green |
About Hysata
Hysata, founded in 2021 and headquartered in Australia, is poised to reshape the green hydrogen landscape through its innovative electrolyser technology. By aiming to produce hydrogen at $2/kg, the company positions itself at the forefront of the global shift towards renewable energy, a vital step i...
About Protium
Protium Green Solutions is a UK-based startup that focuses on developing green hydrogen and fuel cell projects in the UK. The company's slogan "Developing green hydrogen and fuel cell projects in the UK" reflects its commitment to sustainable energy solutions. Founded in 2019, Protium is active in t...
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Compiled from the BounceWatch company index. We last looked at Hysata on 11 Aug 2025, and Protium on 12 Sep 2024. 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.