Fundraising Fox

Airthium

YC S17

Paris, FR · Founded 2016 · 18 employees · 2 known investors

airthium.com ↗

Airthium manufactures high-temperature industrial heat pumps that reach up to 550°C and operate in hybrid mode, switching between electricity and gas to optimize cost and carbon emissions. The system is designed for industrial process heat applications requiring reliable 24/7 operation in the 150–550°C range.

Advanced ManufacturingCleantechClimate TechHardwareEnergy StorageHard TechClimateEnergyin /airthium@airthiumycombinator.com ↗

Founders & leadership· Y Combinator alumni (S17)

AKAndrei Klochko
Andrei KlochkoinFounder/CEO
FLFranck Lahaye
Franck LahayeinCo-Founder
FG
Franck Gilles LahayeDirector

Investors · 2

DaphniParis · $540K – $6.5M
Y CombinatorSan Francisco · $500K

Reported raises · per SEC filings

Form D private placements
▶$500KraisedFeb 2022 · 10 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Andrei KlochkoExecutive Officer, Director
  • Franck Gilles LahayeDirector
Offering amount
$500K
Amount sold
$500K
Minimum investment
$5K
Proceeds to insiders
$120K
First sale
Jun 2017
Incorporated
Corporation, Delaware, 2017
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$300KraisedFeb 2022 · 3 investors · Other Technology
Rule 506(c)
Officers, directors & promoters on the filing
  • Franck Gilles LahayeDirector
  • Andrei KlochkoExecutive Officer, Director
Offering amount
$300K
Amount sold
$300K
Minimum investment
$25K
Proceeds to insiders
$60K
First sale
Apr 2021
Incorporated
Corporation, Delaware, 2017
Federal exemptions
06c
Full filing on SEC EDGAR ↗

Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.

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