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H2SITE

H2SITE

Private
LoiuEnergy & Sustainabilityhttps://h2site.eu/

Last Round

Grant

Sep 22, 2026

Total Funding Raised

$67.74M

Momentum

Top 1%

of companies Caplight tracks

Company Overview

H2SITE is a clean technology company that develops and manufactures membrane reactors and separators for on-site, high-purity hydrogen production from various carriers like ammonia and methanol.

Sector

Energy & Sustainability

Verticals

Alternative Fuels, Renewable Energy, Smart Manufacturing

Business Model

B2B

Customer Profile

Hardware Sales, Services & Consulting

AI Layer

Application

Keywords

hydrogen productionmembrane reactorhydrogen purificationdecentralized hydrogenon-site hydrogenhydrogen infrastructuregreen hydrogenhydrogen techpredictive maintenanceremote monitoringindustrial automationSCADAclean techhydrogen economy

Historical Pricing

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Caplight Momentum Score

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H2SITE Comparables

Compare H2SITE with similar companies based on industry and business-model similarity.

H2SITE comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Hydrogen Mem-Tech
84%
HoSt Group
79%
Syzygy Plasmonics
73%

H2SITE Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
GrantSep 22, 2026
Series B ExtensionJun 25, 2026
Series BJan 16, 2025
Series AJun 30, 2022
SeedMar 5, 2020

H2SITE Investors

Notable investors and investment history

Market signals

Structured signals derived from secondary market and firmographic data.

  • Sep 22, 2026

    Secured $4M from Enova SF and European Innovation Council Fund.

  • Aug 20, 2026

    Monthly visitors grew 139% MoM, reaching 6K.

Recent news

Latest coverage and updates

  • is_developingSep 23, 2026

    H2SITE is developing commercial-scale onboard ammonia-to-power system for shipping on Sep 1st '26.

  • receives_financingSep 22, 2026

    H2SITE received financing of $3.91M in funding on Sep 1st '26.

  • partners_withSep 21, 2026

    H2SITE partnered with Höegh Autoliners on Sep 21st '26.

  • partners_withSep 21, 2026

    H2SITE partnered with Equinor Company on Sep 21st '26.

  • is_developingJun 28, 2026

    H2Site is developing membrane reactor and separator technology on Jul 1st '20.

H2SITE Filings

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H2SITE filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

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Frequently Asked Questions

Common questions about H2SITE's valuation, stock price, and market status.

Is H2SITE a public or private company?

H2SITE is a private company.

What is the current stock price of H2SITE?

H2SITE is a private company with no public stock price. No recent secondary market data is available.

How much is H2SITE worth (valuation)?

Valuation information for H2SITE is not publicly available.

Can I buy H2SITE stock?

H2SITE 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 H2SITE's last funding round?

H2SITE's most recent funding round was Series B Extension on June 25, 2026.

Who are the main investors in H2SITE?

Key investors in H2SITE include Suma Capital, Breakthrough Energy Ventures, Hy24, ENGIE New Ventures, ENGIE New Ventures.

Will H2SITE IPO soon?

No public IPO plans have been announced for H2SITE.

How can I track H2SITE secondary market activity?

Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor H2SITE's secondary market activity and sign up for updates.

Firmographic Details

HeadquartersLoiu
Employee Range55
Year Founded2019
Last FundingSep 22, 2026

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