Skip to main content
Caplight Logo









Kemiwatt

Kemiwatt

Private
RennesEnergy & Sustainabilityhttps://kemiwatt.com/

Last Round

Series A

Oct 2, 2025

Total Funding Raised

$10.12M

Momentum

Top 50%

of companies Caplight tracks

Company Overview

Kemiwatt is a clean energy company that develops sustainable organic Aqueous Organic Redox Flow Battery systems for long-duration energy storage in industrial and port applications.

Sector

Energy & Sustainability

Verticals

Energy Storage, Renewable Energy, Smart Grid

Business Model

B2B

Customer Profile

Hardware Sales, Services & Consulting

AI Layer

Non-AI

Keywords

redox flow batterylong-duration energy storageorganic batterystationary energy storagegrid storageflow batterybattery management systemBMSrenewable energy integrationgrid stabilizationclean-techcleantechenergy storage hardware

Historical Pricing

Historical view of private secondary pricing and transaction trends.

Unlock Pricing Charts

Sign up to view complete historical pricing and secondary transactions.

Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

View Momentum History

Track how buyer interest and sentiment changes over time.

Kemiwatt Comparables

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

Kemiwatt comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Certain Energy
88%
Elestor
86%
VoltStorage
85%

Kemiwatt Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series AOct 2, 2025
SeedFeb 1, 2016
SeedOct 29, 2014

Key People

Founding team and executive leadership

Guillaume Chazalet

CEO, Director Business Development

Executive Team

Thibault Godet-Bar

Chief Technology Officer

Executive Team

Kemiwatt Investors

Notable investors and investment history

Kemiwatt investors
InvestorRounds
SATT Ouest ValorisationSeed
GO CapitalSeries A, Seed
Stolt VenturesSeries A
Demea Sustainable InvestmentSeed

Market signals

Structured signals derived from secondary market and firmographic data.

  • Oct 2, 2025

    $7M round with participation from Stolt Ventures and GO Capital.

  • Feb 1, 2016

    $1.33M raised from Demea Sustainable Investment and GO Capital.

Kemiwatt Filings

SEC and related filings with document metadata.

Data table
TypedDateAmount OfferedAmount SoldFillingPagesDownload
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation

Kemiwatt Filings

SEC and related filings with document metadata.

Frequently Asked Questions

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

Firmographic Details

HeadquartersRennes
Employee Range12
Year Founded2014
Last FundingOct 2, 2025

Institutional Data Access

Join leading institutional investors using Caplight to access private market data, discover pricing, and execute secondary block trades.

Requires verified institutional or accredited status.

See something wrong or outdated?