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Calyos

Calyos

Private
CharleroiFrontier & Industrial Techhttps://calyos-tm.com/

Last Round

Early Funding

Dec 3, 2024

Total Funding Raised

$17.68M

Momentum

Top 25%

of companies Caplight tracks

Company Overview

Calyos is an industrial machinery manufacturing company that designs and manufactures advanced passive two-phase thermal management systems for high-performance electronics in the e-mobility, computing, and defense sectors.

Sector

Frontier & Industrial Tech

Verticals

Computing Hardware, Defense Tech, Space Technology

Business Model

B2B

Customer Profile

Hardware Sales, Services & Consulting

AI Layer

Non-AI

Keywords

thermal managementloop heat pipesvapor chambersLHPtwo-phase coolingpassive coolingdata center coolingheat dissipationthermal engineeringaerospace coolingdefense electronicsimmersion coolingserver coolingliquid coolinghigh-power electronics

Historical Pricing

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Caplight Momentum Score

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Calyos Comparables

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Calyos comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Celsia Inc.
84%
ThermAvant Technologies
82%
Shandong EntropyX Thermal Energy Technology Co., Ltd.
81%

Calyos Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Early FundingDec 3, 2024
GrantNov 14, 2022
Early FundingJun 14, 2022
VC RoundJul 2, 2021
CrowdfundingApr 28, 2017
Series A
Apr 28, 2014

Key People

Founding team and executive leadership

Olivier de Laet

Founder - Evangelizer - Chief Strategy Officer

Founding Team

Antoine de Ryckel

Chief Executive Officer

Executive Team

Calyos Investors

Notable investors and investment history

Calyos investors
InvestorRounds
FinindusEarly Funding, Seed
Federal Holding and Investment CompanyEarly Funding
Invest for JobsEarly Funding, Seed
FIDICEarly Funding, VC Round
European Space AgencyGrant
SambrinvestEarly Funding, Seed

Market signals

Structured signals derived from secondary market and firmographic data.

  • Jul 24, 2026

    Monthly visitors increased 67% MoM, reaching 4.6K.

  • Apr 15, 2026

    Developing passive, two-phase cooling systems for data centers, mobility, and defense.

Calyos Filings

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Calyos filings preview — column headings only; records require access
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Frequently Asked Questions

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

Is Calyos a public or private company?

Calyos is a private company.

What is the current stock price of Calyos?

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

How much is Calyos worth (valuation)?

Valuation information for Calyos is not publicly available.

Can I buy Calyos stock?

Calyos 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 Calyos's last funding round?

Calyos's most recent funding round was VC Round on December 3, 2024.

Who are the main investors in Calyos?

Key investors in Calyos include FIDIC.

Will Calyos IPO soon?

No public IPO plans have been announced for Calyos.

How can I track Calyos secondary market activity?

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

Firmographic Details

HeadquartersCharleroi
Employee Range18
Year Founded2012
Last FundingDec 3, 2024

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