Electric Hydrogen vs Hystar
Electric Hydrogen
Making Molecules to Decarbonize our World
391 employees · est. 2020 · Natick, United States
Hystar
We make the world's most efficient PEM electrolysers for large-scale green hydrogen production
78 employees · est. 2021 · Oslo, Norway
Electric Hydrogen is the older company (2020 vs 2021); Electric Hydrogen is the larger of the two.
1 signal in the last 90 days
Side-by-Side Comparison
| Metric | Electric Hydrogen | Hystar |
|---|---|---|
| Founded | ||
| Founded | 2020 older | 2021 |
| Headquarters | ||
| Headquarters | Natick, United States | Oslo, Norway |
| Employees | ||
| Employees | 391 larger | 78 |
| Industry | ||
| Industry | Energy, Industrial, Clean Energy | Not tracked yet |
| Funding Stage | ||
| Funding Stage | Debt Financing | Grant |
| Total Funding | ||
| Total Funding | $798.30M | $50.00M |
| Funding Rounds | ||
| Funding Rounds | 7 | 3 |
| Services | ||
| Services | Not tracked yet | Supply of PEM Electrolyser Stacks, Modular Hydrogen Solutions, Automated Electrolyser Production |
| Target Customers | ||
| Target Customers | Not tracked yet | Energy Companies, Technology Integrators, Sustainability-focused Enterprises |
| Taxonomy | ||
| Taxonomy | Green HydrogenElectrolyzersDecarbonizationRenewable EnergyClean TechnologySustainable Industry +6 | PEM ElectrolyzersGreen Hydrogen ProductionAdvanced Cell DesignCarbon Emission ReductionEnergy TechnologyHigh Efficiency Energy Systems +7 |
| Website | ||
| Website | eh2.com | hystar.com |
About Electric Hydrogen
Electric Hydrogen (EH2) is a United States based startup leveraging its expertise in manufacturing the world’s most powerful electrolyzers for critical industries. The company's slogan "Fossil-free hydrogen for a decarbonized world" succinctly captures its mission and commitment to sustainability. E...
About Hystar
Hystar is a high-tech Norwegian company founded in 2021, specializing in the development of the world's most efficient PEM electrolysers for large-scale green hydrogen production. Aiming to transform energy sectors, they offer a sustainable solution to the prevalent issue of carbon emissions associa...
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Compiled from the BounceWatch company index. We last looked at Electric Hydrogen on 11 Sep 2024, and Hystar on 11 Aug 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.
