Franck Lahaye net worth
Quick answer
Franck Lahaye's estimated net worth is $536K (range $375K – $804K) as of 2026. Franck Lahaye is Co-Founder at Airthium. Airthium valuation.
Franck Lahaye is Co-Founder at Airthium (YC S17). Independent Entrepreneurial Check model estimate from public YC data.
At a glance
- Company status: Active
- Education: ESCP Business School
- Region: United States of America
- Industries: Industrials, Climate
- Team size: 18
- Website: http://www.airthium.com
Who is Franck Lahaye?
Franck Lahaye is a co-founder of Airthium, a startup that participates in Y Combinator's Summer 2017 batch.
Highlights:
- ESCP Business School
- Lille Catholic University
- Alstom
About Airthium
We build engines that have the potential to slash 33% or worldwide CO2 emissions - cost-effectively.
First, we help food and mining companies cut both their heat costs *and* CO2 emissions by replacing gas-fired steam boilers with our proprietary high temperature heat pumps. Our heat pumps make up to 3x more heat with the same amount of electricity, even at up to 1000°F.
Once the heat pump market is mature, we...
FAQ: Franck Lahaye net worth and Airthium valuation
What is Franck Lahaye's net worth?
Franck Lahaye's estimated net worth is $536K (range $375K – $804K) as of 2026. Franck Lahaye is Co-Founder at Airthium. Entrepreneurial Check publishes an independent model-based estimate from public company and role data. Not verified net worth, and Entrepreneurial Check is not affiliated with Y Combinator or the profiled companies.
What is Airthium valuation?
Airthium's estimated valuation on Entrepreneurial Check is $1.34M. That valuation, or a disclosed round when one is public, is the source for the paper-wealth estimate. Independent model output — not a verified appraisal or official mark.
What is Franck Lahaye's role?
Franck Lahaye is Co-Founder at Airthium, a Y Combinator-backed startup (batch S17).