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CMBlu Energy AG

CMBlu Energy AG

Private
GermanyEnergy & Sustainabilityhttps://www.cmblu.com/

Last Round

Series C

Apr 30, 2026

Est. Valuation

$1.17B

Total Funding Raised

$257.29M

Momentum

Top 25%

of companies Caplight tracks

Company Overview

CMBlu Energy AG is a cleantech company that manufactures organic solid-flow batteries for large-scale energy storage.

Sector

Energy & Sustainability

Verticals

Energy Storage, Renewable Energy, Smart Grid, Advanced Materials, Sustainable Materials

Business Model

B2B

Customer Profile

Hardware Sales, Services & Consulting

AI Layer

Non-AI

Keywords

redox-flow batteryenergy storagelong-duration energy storageflow batteryorganic batterygrid-scale storagestationary energy storagerenewable energy integrationgrid stabilizationmodular energy storageLDESalternative battery chemistrynon-lithium batterysustainable energy storage

Historical Pricing

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

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CMBlu Energy AG Comparables

Compare CMBlu Energy AG with similar companies based on industry and business-model similarity.

CMBlu Energy AG comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Kemiwatt
79%
ESS Tech, Inc.
79%
Dalian Rongke Energy Storage Group Co., Ltd.
78%

CMBlu Energy AG Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series CApr 30, 2026
GrantNov 5, 2024
Series CApr 30, 2024
StrategicOct 23, 2023
GrantDec 1, 2019

Key People

Founding team and executive leadership

Constantin Eis

CEO

Executive Team

Olaf Althaus

Advisor To The CEO - Interim Chief Financial Officer

Executive Team

Peter Geigle

CEO

Executive Team

Nastaran Krawczyk

Chief Technology Officer (CTO)

Executive Team

CMBlu Energy AG Investors

Notable investors and investment history

Market signals

Structured signals derived from secondary market and firmographic data.

  • May 6, 2026

    Added Energie Burgenland AG as a customer.

  • May 6, 2026

    Added Uniper Technologies Ltd. from the Energy/Utilities sector.

Recent news

Latest coverage and updates

  • expands_facilitiesAug 27, 2026

    CMBlu Energy AG expands facilities to United States, Northern America, Americas.

  • expands_facilitiesAug 27, 2026

    CMBlu Energy AG expanded facilities to Germany, Western Europe, Europe on Jul 1st '24.

  • expands_facilitiesAug 27, 2026

    CMBlu Energy AG expands facilities to Greece, Southern Europe, Europe.

  • expands_facilitiesAug 27, 2026

    CMBlu Energy AG expands facilities to Thessaloníki, Greece, Southern Europe, Europe.

  • expands_facilitiesJul 13, 2026

    CMBlu Energy AG expanded facilities to United States, Northern America, Americas on Jul 13th '26.

CMBlu Energy AG Filings

Explore SEC and related filing metadata, where available.

CMBlu Energy AG filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

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Frequently Asked Questions

Common questions about CMBlu Energy AG's valuation, stock price, and market status.

Is CMBlu Energy AG a public or private company?

CMBlu Energy AG is a private company.

What is the current stock price of CMBlu Energy AG?

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

How much is CMBlu Energy AG worth (valuation)?

CMBlu Energy AG's valuation is estimated at $1.2B based on funding round data.

Can I buy CMBlu Energy AG stock?

CMBlu Energy AG 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 CMBlu Energy AG's last funding round?

CMBlu Energy AG's most recent funding round was Grant on April 30, 2024.

Who are the main investors in CMBlu Energy AG?

Key investors in CMBlu Energy AG include STRABAG, Ministry of the Environment and Energy (Greece).

Will CMBlu Energy AG IPO soon?

No public IPO plans have been announced for CMBlu Energy AG.

How can I track CMBlu Energy AG secondary market activity?

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

Firmographic Details

HeadquartersGermany
Employee Range201
Year Founded2014
Last FundingApr 30, 2026

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