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Sweetch Energy

Sweetch Energy

Private
RennesEnergy & Sustainabilityhttps://sweetch.energy/

Last Round

Series A

Dec 18, 2023

Total Funding Raised

$43.65M

Momentum

Top 25%

of companies Caplight tracks

Company Overview

Sweetch Energy is a renewable energy company that develops osmotic power technology to generate electricity from the difference in water salinity.

Sector

Energy & Sustainability

Verticals

Renewable Energy, Advanced Materials, Water Treatment

Business Model

B2B

Customer Profile

Hardware Sales, Services & Consulting

AI Layer

Application

Keywords

osmotic powerblue energysalinity gradient powerionic nano-osmotic diffusionINODrenewable energy technologymembrane technologyclean energydigital twinenergy infrastructuredeep techpredictable energybase load powerindustrial energy

Historical Pricing

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Caplight Momentum Score

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Sweetch Energy Comparables

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

Sweetch Energy comparables — related companies by embedding similarity
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REDstack
84%
MediSun Energy
77%
CorPower Ocean
62%

Sweetch Energy Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series ADec 18, 2023
GrantNov 11, 2022
Convertible DebtSep 20, 2022
SeedApr 14, 2021
Pre SeedMay 16, 2017

Key People

Founding team and executive leadership

Bruno Mottet

Co Founder, Chief Innovation Officer And Co-founder

Founding Team

Nicolas Heuzé

Chief Executive Officer

Executive Team

Matthieu BOSSUT

Chief Financial Officer

Executive Team

Sweetch Energy Investors

Notable investors and investment history

Sweetch Energy investors
InvestorRounds
European Innovation Council FundGrant
ADEME InvestissementSeed
Crédit Mutuel ImpactSeries A
EDF Pulse VenturesSeries A
Demea Sustainable InvestmentSeries A, Convertible Debt
Électricité de FranceConvertible Debt, Series A
GO CapitalPre Seed, Convertible Debt, Seed, Series A

Market signals

Structured signals derived from secondary market and firmographic data.

  • Aug 21, 2026

    Monthly visitors grew 32% MoM.

  • Oct 1, 2025

    Collaborating with Compagnie Nationale du Rhône and EDF Hydro on osmotic energy solutions.

Sweetch Energy Filings

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

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Frequently Asked Questions

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

Is Sweetch Energy a public or private company?

Sweetch Energy is a private company.

What is the current stock price of Sweetch Energy?

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

How much is Sweetch Energy worth (valuation)?

Valuation information for Sweetch Energy is not publicly available.

Can I buy Sweetch Energy stock?

Sweetch Energy 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 Sweetch Energy's last funding round?

Sweetch Energy's most recent funding round was Series A on December 18, 2023.

Who are the main investors in Sweetch Energy?

Key investors in Sweetch Energy include European Innovation Council, Crédit Mutuel Impact, Demea Sustainable Investment, GO Capital, Future Positive Capital.

Will Sweetch Energy IPO soon?

No public IPO plans have been announced for Sweetch Energy.

How can I track Sweetch Energy secondary market activity?

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

Firmographic Details

HeadquartersRennes
Employee Range51
Year Founded2015
Last FundingDec 18, 2023

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