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HEXANA

HEXANA

Private
Aix-en-ProvenceEnergy & Sustainabilityhttps://www.hexana.fr/

Last Round

Seed

Feb 23, 2026

Total Funding Raised

$43.84M

Company Overview

HEXANA is an energy company that develops modular, flexible fourth-generation sodium-cooled fast neutron nuclear reactors integrated with thermal energy storage systems to provide decarbonized heat and electricity for industrial applications.

Sector

Energy & Sustainability

Verticals

Renewable Energy, Energy Storage, Smart Grid

Business Model

B2B

Customer Profile

Services & Consulting, Government Contracts

AI Layer

Non-AI

Keywords

sodium-cooled fast reactorSFRsmall modular reactorSMRthermal energy storagemolten salt storageadvanced nuclearindustrial decarbonizationcombined heat and powerCHPclean energy technologynuclear techdispatchable energygen-iv nuclearindustrial heat

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Caplight Momentum Score

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HEXANA Comparables

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HEXANA comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Stellaria
86%
Jimmy Energy
82%
Thorizon
78%

HEXANA Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
SeedFeb 23, 2026
SeedJan 23, 2025
GrantJan 23, 2025

Key People

Founding team and executive leadership

Sylvain NIZOU

HEXANA - CEO & co-founder

Founding Team

Nicolas Zweibaum

Directeur Technique Adjoint (Deputy CTO)

Executive Team

Paul GAUTHÉ

Chief Technology Officer

Executive Team

HEXANA Investors

Notable investors and investment history

HEXANA investors
InvestorRounds
Blast.clubSeed
Région Sud InvestissementSeed
BpifranceGrant

Market signals

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  • Feb 7, 2026

    Grew 27% QoQ, from 62 to 79 employees.

HEXANA Filings

SEC and related filings with document metadata.

Data table
TypedDateAmount OfferedAmount SoldFillingPagesDownload
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HEXANA Filings

SEC and related filings with document metadata.

Frequently Asked Questions

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

Firmographic Details

HeadquartersAix-en-Provence
Employee Range84
Year Founded2023
Last FundingFeb 23, 2026

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