Calyos Overview

  • Year Founded
  • 2011

Year Founded

  • Status
  • Private

  • Employees
  • 26

Employees

  • Latest Deal Type
  • Accelerator/​Inc

  • Latest Deal Amount
  • $116K

  • Investors
  • 8

Calyos General Information

Description

Developer of a thermal regulation system designed to offer advanced loop heat pipe cooling products. The company's system offers two-phase cooling technologies, heat pipe engineering, thermal system design, simulation capabilities, and manufacturing support to improve heat dissipation, enabling electronics manufacturers, vehicle developers, and data center operators to improve thermal performance, extend equipment lifespan, and reduce maintenance requirements.

Contact Information

Website
www.calyos-tm.com
Ownership Status
Privately Held (backing)
Financing Status
Venture Capital-Backed
Corporate Office
  • Quatrième Rue, 20
  • Zoning De Jumet
  • 6040 Charleroi
  • Belgium
+32 071
Primary Industry
Electrical Equipment
Vertical(s)
Advanced Manufacturing, LOHAS & Wellness, Mobility Tech
Corporate Office
  • Quatrième Rue, 20
  • Zoning De Jumet
  • 6040 Charleroi
  • Belgium
+32 071

Calyos Timeline

2023202420252026
Financing RoundCaptured Employee CountEstimated Employee Growth

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Calyos Valuation & Funding

Deal Type Date Amount Raised to Date Post-Val Status Stage
14. Accelerator/Incubator 10-Dec-2025 $116K Completed Generating Revenue
13. Later Stage VC 03-Dec-2024 Completed Generating Revenue
12. Accelerator/Incubator Completed Generating Revenue
11. Secondary Transaction - Private 01-Dec-2022 Completed Generating Revenue
10. Later Stage VC 14-Jun-2022 Completed Generating Revenue
9. Later Stage VC 06-Jan-2021 Completed Generating Revenue
8. Secondary Transaction - Private Completed Generating Revenue
7. Later Stage VC 11-Apr-2018 Completed Generating Revenue
6. Product Crowdfunding 28-Apr-2017 $281K $18.2M Completed Generating Revenue
5. Early Stage VC 21-Dec-2015 $5.39M $18.2M Completed Generating Revenue
To view Calyos’s complete valuation and funding history, request access »

Calyos Cap Table

Stock # of Shares
Authorized		 Par Value Dividend Rate (%) Original
Issue Price		 Liquidation Liquidation
Pref. Multiple		 Conversion Price % Owned
Ordinary
Ordinary
Ordinary
Ordinary
G Shares
F Shares
E Shares
C Shares
B2 Shares 3,459 $39.76 $39.76 1x $39.76 0.49%
B1 Shares 2,889 $39.76 $39.76 1x $39.76 0.41%
To view Calyos’s complete cap table history, request access »

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Calyos Patents

  • 35

    Total Documents Applications and Grants

  • Total Patents Families

  • 22

    Granted

  • 8

    Pending

  • Expiring in next 12 mo

Calyos Recent Patent Activity

Publication ID Patent Title Status First Filing Date Technology (CPC) Citations
FR-3171894-A1 Redundant pumped two-phase heat transfer loop Pending 06-Feb-2025
US-20260227107-A1 Redundantly pumped two-phase heat transfer loop Pending 06-Feb-2025
EP-4790332-A1 Two-phase heat transfer loop with redundant pumping Pending 06-Feb-2025
JP-2026088070-A Heat sink with embedded three dimensional oscillating heat pipe and electric vertical take-off and landing vehicle incorporating same Pending 14-Nov-2024
US-20260136501-A1 Heat sinks having an embedded three-dimensional pulsating heat pipe and electric vertical take-off and landing vehicles incorporating the same Pending 14-Nov-2024 B64D27/34
To view Calyos’s complete patent history, request access »

Calyos Signals

Growth Rate

Weekly
Growth
Weekly Growth

Size Multiple

Median
Size Multiple

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Calyos Investors (8)

Investor Name Investor Type Holding Investor Since Participating Rounds
Diana (UK) Accelerator/Incubator Minority
Société Fédérale de Participations et d'Investissement Holding Company Minority
Invest for Jobs Impact Investing Minority
Carbon ( Belgium ) Venture Capital Minority
Finindus Venture Capital Minority
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Calyos FAQs

  • When was Calyos founded?

    Calyos was founded in 2011.

  • Where is Calyos headquartered?

    Calyos is headquartered in Charleroi, Belgium.

  • What is the size of Calyos?

    Calyos has 26 total employees.

  • What industry is Calyos in?

    Calyos’s primary industry is Electrical Equipment.

  • Is Calyos a private or public company?

    Calyos is a Private company.

  • What is Calyos’s current revenue?

    The current revenue for Calyos is .

  • How much funding has Calyos raised over time?

    Calyos has raised $36.7M.

  • Who are Calyos’s investors?

    Diana (UK), Société Fédérale de Participations et d'Investissement, Invest for Jobs, Carbon ( Belgium ), and Finindus are 5 of 8 investors who have invested in Calyos.

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