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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

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

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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
CompanySimilarityMarket Cap
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

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  • Oct 1, 2025

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

  • Apr 1, 2025

    Partnering with University of Montpellier and CNRS on Fluxionic initiative.

Sweetch Energy Filings

SEC and related filings with document metadata.

Data table
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Sweetch Energy Filings

SEC and related filings with document metadata.

Frequently Asked Questions

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Firmographic Details

HeadquartersRennes
Employee Range69
Year Founded2015
Last FundingDec 18, 2023

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