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Airthium

Airthium

Private
Villebon-sur-YvetteEnergy & Sustainabilityhttps://airthium.com/

Last Round

Crowdfunding

May 1, 2024

Est. Valuation

$21M

Total Funding Raised

$7.88M

Momentum

Top 25%

of companies Caplight tracks

Company Overview

Airthium is a deep-tech company that develops and manufactures high-temperature industrial heat pump systems designed to decarbonize industrial process heat.

Sector

Energy & Sustainability

Verticals

Energy Storage, Clean Manufacturing, Smart Manufacturing, Energy Management

Business Model

B2B

Customer Profile

Hardware + Subscription, Services & Consulting

AI Layer

Non-AI

Keywords

high-temperature heat pumpindustrial heat pumpindustrial decarbonizationheat-as-a-serviceHaaSthermal energy storageprocess heatmolten salt storageindustrial electrificationseasonal energy storageclean heatStirling enginedecarbonization techindustrial boiler replacementclimate tech

Historical Pricing

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

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Airthium Comparables

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

Airthium comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Futraheat Limited
83%
ecop Technologies
82%
Qpinch
81%

Airthium Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
CrowdfundingMay 1, 2024
SeedMar 26, 2024
CrowdfundingOct 26, 2023
CrowdfundingMay 1, 2021
SeedJun 1, 2017

Key People

Founding team and executive leadership

Andrei Klochko

CEO and co-Founder

Founding Team

Airthium Investors

Notable investors and investment history

Airthium investors
InvestorRounds
EREN GroupeSeed
DaphniSeed
Y CombinatorSeed
IQ-EQSeed

Market signals

Structured signals derived from secondary market and firmographic data.

  • Jul 28, 2026

    Monthly visitors grew 301% MoM, reaching 1.4K.

  • Mar 26, 2024

    $3.2M round led by Daphni, Eren Groupe, and IQ-EQ.

Airthium Filings

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Airthium filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

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Frequently Asked Questions

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

Is Airthium a public or private company?

Airthium is a private company.

What is the current stock price of Airthium?

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

How much is Airthium worth (valuation)?

Valuation information for Airthium is not publicly available.

Can I buy Airthium stock?

Airthium 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 Airthium's last funding round?

Airthium's most recent funding round was Series A on March 26, 2024.

Who are the main investors in Airthium?

Key investors in Airthium include Eren Groupe, Daphni, IQ-EQ.

Will Airthium IPO soon?

No public IPO plans have been announced for Airthium.

How can I track Airthium secondary market activity?

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

Firmographic Details

HeadquartersVillebon-sur-Yvette
Employee Range18
Year Founded2016
Last FundingMay 1, 2024

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