GravitHy
Paris, FR · 9 known investors
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GravitHy develops a low-carbon iron production facility using hydrogen-based direct reduction, with hydrogen produced on-site through electrolysis, serving the European steel industry's decarbonization. The company is building its flagship plant in Fos-sur-Mer, France, with over €3 billion in investment to produce 2 million tonnes of low-carbon iron annually.
Investors · 9
How we know: the company's own site · gravithy.eu · Not right? Tell us
How we know: the company's own site · gravithy.eu · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: EIT InnoEnergy's portfolio page · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: gravithy.eu · Not right? Tell us
Also in the syndicate · 5
Funding
SEC filings, press & company announcements- Undisclosed amountSeries AMar 2025
Advantage Partners, Ecolab, Engie New Ventures, InnoEnergy, Japan Hydrogen Fund, Marcegaglia, Rio Tinto, Siemens Financial Services
Source ↗
Source: company announcements and press reports — follow each round's link for the claim.
In the news
Frequently asked questions
- What does GravitHy do?
- GravitHy develops a low-carbon iron production facility using hydrogen-based direct reduction, with hydrogen produced on-site through electrolysis, serving the European steel industry's decarbonization. The company is building its flagship plant in Fos-sur-Mer, France, with over €3 billion in investment to produce 2 million tonnes of low-carbon iron annually.
- Who are GravitHy's investors?
- GravitHy's investors include Advantage Partners Inc., ENGIE New Ventures, EIT InnoEnergy, Rio Tinto Ventures.
- Where is GravitHy headquartered?
- GravitHy is headquartered in Paris, FR.

