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Sunfire SE

Sunfire SE

Private
DresdenEnergy & Sustainabilityhttps://sunfire.de/en/

Last Round

Debt

Jan 7, 2025

Est. Valuation

$1.7B

Total Funding Raised

$804.02M

Momentum

Top 50%

of companies Caplight tracks

Company Overview

Sunfire SE is a clean energy company that develops and manufactures industrial electrolyzers to convert renewable electrical energy into green hydrogen and syngas for the chemical, fuel, and steel industries.

Sector

Energy & Sustainability

Verticals

Renewable Energy, Alternative Fuels, Clean Manufacturing

Business Model

B2B

Customer Profile

Hardware Sales, Services & Consulting

AI Layer

Application

Keywords

green hydrogenelectrolyzersolid oxide electrolyzerSOECalkaline electrolyzerhydrogen productionindustrial decarbonizationpower-to-xP2Xe-methanepredictive maintenanceclean techhydrogen economy

Historical Pricing

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Caplight Momentum Score

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Sunfire SE Comparables

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

Sunfire SE comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Electric Hydrogen
83%
Ohmium
82%
thyssenkrupp nucera AG & Co. KGaA
82%

Sunfire SE Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
DebtJan 7, 2025
Series EMar 5, 2024
DebtMar 5, 2024
Series DMar 24, 2022
StrategicMar 6, 2020
Series C
Jan 7, 2019

Key People

Founding team and executive leadership

Nicolas Broccard

CEO Sunfire Switzerland

Executive Team

Nils Aldag

CEO

Executive Team

Christian Olshausen

Chief Technology Officer

Executive Team

Frank Posnanski

CFO

Executive Team

Sunfire SE Investors

Notable investors and investment history

Sunfire SE investors
InvestorRounds
Idinvest PartnersSeries C
TotalEnergies VenturesSeries B, Series C
Planet First PartnersSeries E, Series D
Carbon Direct Capital ManagementSeries D, Series E
TotalEnergies Carbon Neutrality VenturesSeries A
LGT Private BankingSeries E
Inven CapitalSeries C, Series E

Market signals

Structured signals derived from secondary market and firmographic data.

  • Apr 20, 2026

    Invested €30 million in a new facility for electrolyzer development.

  • Apr 1, 2026

    Launched Hylink Alkaline 23 system, a 50MW alkaline electrolyser.

Sunfire SE Filings

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Sunfire SE filings preview — column headings only; records require access
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Frequently Asked Questions

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

Is Sunfire a public or private company?

Sunfire is a private company.

What is the current stock price of Sunfire?

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

How much is Sunfire worth (valuation)?

Valuation information for Sunfire is not publicly available.

Can I buy Sunfire stock?

Sunfire 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 Sunfire's last funding round?

Sunfire's most recent funding round was Debt on January 7, 2025.

Who are the main investors in Sunfire?

Key investors in Sunfire include Planet First Partners, Inven Capital, European Investment Bank Group, Commerzbank, Lightrock.

Will Sunfire IPO soon?

No public IPO plans have been announced for Sunfire.

How can I track Sunfire secondary market activity?

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

Firmographic Details

HeadquartersDresden
Employee Range500
Year Founded2010
Last FundingJan 7, 2025

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