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Stargate Hydrogen

Stargate Hydrogen

Private
TallinnEnergy & Sustainabilityhttps://stargatehydrogen.com/

Last Round

Strategic

Jul 28, 2025

Total Funding Raised

$56.84M

Company Overview

Stargate Hydrogen is a clean energy company that designs, manufactures, and maintains industrial alkaline electrolyzer systems to help clients transition to green hydrogen.

Sector

Energy & Sustainability

Verticals

Alternative Fuels, Renewable Energy, Clean Manufacturing

Business Model

B2B

Customer Profile

Hardware Sales, Services & Consulting

AI Layer

Non-AI

Keywords

alkaline electrolyzergreen hydrogenhydrogen productionelectrolyzer stacklevelized cost of hydrogenLCOHclean-techhydrogen infrastructureelectrolysishydrogen hardwaredecarbonizationhydrogen techh2 productionindustrial hydrogenturnkey hydrogen plant

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Stargate Hydrogen Comparables

Compare Stargate Hydrogen with similar companies based on industry and business-model similarity.

Stargate Hydrogen comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Battolyser Systems
86%
ProtiumTech
84%
Verdagy
84%

Stargate Hydrogen Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
StrategicJul 28, 2025
Series AMar 3, 2025
SeedMay 2, 2024
GrantMay 31, 2023

Key People

Founding team and executive leadership

Marko Virkebau

Co-Founder & CEO

Founding Team

Rainer Küngas

Chief Technology Officer

Executive Team

Stargate Hydrogen Investors

Notable investors and investment history

Stargate Hydrogen investors
InvestorRounds
UGISeries A, Seed
Important Project of Common European InterestSeed
SmartCapSeries A

Market signals

Structured signals derived from secondary market and firmographic data.

  • Mar 8, 2026

    Added Seacht Holdings Group, an investment firm, as a customer.

  • Mar 1, 2026

    First UK collaboration with Seacht Holdings Group for green hydrogen.

Recent news

Latest coverage and updates

  • invests_into_assetsSep 17, 2026

    Stargate Hydrogen invested into assets: manufacturing facility in the amount of $23.7M in Tallinn, Estonia, Northern Europe, Europe on Sep 22nd '26.

  • expands_facilitiesSep 17, 2026

    Stargate Hydrogen expanded facilities to Tallinn, Estonia, Northern Europe, Europe on Sep 16th '26.

  • expands_offices_inSep 16, 2026

    Stargate Hydrogen expanded offices in Tallinn, Estonia, Northern Europe, Europe on Jun 1st '24.

  • receives_financingSep 16, 2026

    Stargate Hydrogen received financing of $23.8M in grant on Sep 16th '26.

  • partners_withAug 25, 2026

    Stargate Hydrogen partnered with LUT on Aug 24th '26.

Stargate Hydrogen Filings

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Stargate Hydrogen filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

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Frequently Asked Questions

Common questions about Stargate Hydrogen's valuation, stock price, and market status.

Is Stargate Hydrogen a public or private company?

Stargate Hydrogen is a private company.

What is the current stock price of Stargate Hydrogen?

Stargate Hydrogen is a private company with no public stock price. No recent secondary market data is available.

How much is Stargate Hydrogen worth (valuation)?

Valuation information for Stargate Hydrogen is not publicly available.

Can I buy Stargate Hydrogen stock?

Stargate Hydrogen shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.

When was Stargate Hydrogen's last funding round?

Stargate Hydrogen's most recent funding round was Strategic on July 28, 2025.

Who are the main investors in Stargate Hydrogen?

Key investors in Stargate Hydrogen include UGI.

Will Stargate Hydrogen IPO soon?

No public IPO plans have been announced for Stargate Hydrogen.

How can I track Stargate Hydrogen secondary market activity?

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Firmographic Details

HeadquartersTallinn
Employee Range54
Year Founded2021
Last FundingJul 28, 2025

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