Marko Virkebau, Founder of Stargate Hydrogen

About Marko Virkebau

Marko Virkebau is the CEO of Stargate Hydrogen, an Estonian startup focused on green hydrogen production. He has led the company to secure €42 million in total funding, including an €11 million Series A round in March 2025. Virkebau brings materials science and renewable energy expertise to scale high-efficiency electrolyzers.

Marko Virkebau at a glance

• Company: Stargate Hydrogen
• Total raised: $42M
• Latest round: Series A
• Investors: SmartCap, GIGA Venture, UG Investments
• Location: Tallinn, Estonia

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