Airthium
PrivateLast Round
Crowdfunding
May 1, 2024
Est. Valuation
$21M
Total Funding Raised
$7.88M
Momentum
Top 25%
of companies Caplight tracks
Company Overview
Airthium operates in Energy & Sustainability and is based in Villebon-sur-Yvette. Its latest recorded funding round was a Seed round in March 2024.
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
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Airthium Comparables
Compare Airthium with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Futraheat Limited | 83% | |
| ecop Technologies | 82% | |
| Qpinch | 81% |
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Airthium Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Crowdfunding | May 1, 2024 | ||||
| Seed | Mar 26, 2024 | ||||
| Crowdfunding | Oct 26, 2023 | ||||
| Crowdfunding | May 1, 2021 | ||||
| Seed | Jun 1, 2017 |
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Key People
Founding team and executive leadership
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Airthium Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| EREN Groupe | Seed |
| Daphni | Seed |
| Y Combinator | Seed |
| IQ-EQ | Seed |
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.
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Airthium Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
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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, so its shares have no public market price. Caplight tracks Airthium's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Airthium worth (valuation)?
Airthium's valuation is estimated at $21.0M based on funding round data.
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.
When was Airthium's last funding round?
Airthium's most recent funding round was Crowdfunding on May 1, 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 in Airthium's shares on secondary markets.