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Romain Champourlier estimated net worth profile

Romain Champourlier Net Worth (Estimated)

Founder at Carbonfact · YC S21

est. wealth $14.0M

Quick answer

Romain Champourlier's estimated net worth / paper wealth is $14.0M (range $9.8M–$21.0M) as of 2026.

Romain Champourlier is Founder at Carbonfact (YC S21). Independent Entrepreneurial Check model estimate from public YC data.

At a glance

NameRomain Champourlier
RoleFounder
CompanyCarbonfact
YC batchS21
Est. company val$150.0M
Assumed ownership9%
Est. paper wealth / net worth$14.0M
$9.8M – $21.0M

Who is Romain Champourlier?

Romain Champourlier is a co-founder of Carbonfact, a Y Combinator startup from the Summer 2021 batch focused on climate data.

About Carbonfact

The first apparel & footwear Carbon Management Platform.

Model inputs

FAQ: Romain Champourlier net worth and Carbonfact valuation

What is Romain Champourlier's net worth?

Romain Champourlier's estimated net worth / paper wealth is $14.0M (range $9.8M–$21.0M) as of 2026. Entrepreneurial Check publishes an independent model-based estimate from public company and role data.

Romain Champourlier net worth

Romain Champourlier's estimated net worth / paper wealth is $14.0M (range $9.8M–$21.0M) as of 2026. This Romain Champourlier net worth figure is estimated paper wealth, not a verified statement of assets.

How much is Romain Champourlier worth?

Romain Champourlier's estimated net worth / paper wealth is $14.0M (range $9.8M–$21.0M) as of 2026. How much Romain Champourlier is worth here means estimated paper wealth from public company and role data — not financial advice.

How rich is Romain Champourlier?

Romain Champourlier's estimated net worth / paper wealth is $14.0M (range $9.8M–$21.0M) as of 2026. “How rich is Romain Champourlier” here means estimated paper wealth from public company and role data — not verified net worth or financial advice.

Romain Champourlier fortune

Romain Champourlier's estimated net worth / paper wealth is $14.0M (range $9.8M–$21.0M) as of 2026. This Romain Champourlier fortune figure is estimated paper wealth only, not a verified statement of assets.

Romain Champourlier equity value

Romain Champourlier's estimated net worth / paper wealth is $14.0M (range $9.8M–$21.0M) as of 2026. Romain Champourlier equity value on this page is modeled paper wealth from estimated ownership — not a disclosed cap table or verified net worth.

What is Carbonfact valuation?

Carbonfact's estimated valuation on Entrepreneurial Check is $150.0M. Independent model output, not a verified appraisal or official mark.

What is Carbonfact post-money valuation?

Carbonfact's estimated valuation on Entrepreneurial Check is $150.0M. That figure is a modeled post-money mark when a public raise is available — not a verified appraisal or official mark.

What is Carbonfact funding?

Carbonfact funding, when a public raise is available, is a model input on this Entrepreneurial Check profile. How much Carbonfact raised is not a complete cap table — figures are estimates only.

How much did Carbonfact raise?

How much Carbonfact raised, when disclosed, informs the estimated Carbonfact valuation and founder paper-wealth figures on this page. Independent estimate only — not a complete cap table or financial advice.

How much money did Carbonfact raise?

How much money Carbonfact raised, when a public figure is available, is a model input for the estimated Carbonfact valuation on this profile. Estimates only — not a complete cap table.

What is Carbonfact series funding?

Carbonfact series funding, when a public raise is disclosed, informs the estimated Carbonfact valuation here. Not a complete financing history.

What company is Romain Champourlier building?

Romain Champourlier is Founder at Carbonfact, a Y Combinator-backed startup (batch S21).

What does Carbonfact do?

Carbonfact — Decarbonizing the fashion industry

What YC batch is Romain Champourlier from?

Romain Champourlier is associated with Y Combinator batch S21.

Where is Romain Champourlier based?

Public directory data lists Romain Champourlier's region as France.

What industry is Romain Champourlier in?

Romain Champourlier is listed under Industrials, Climate.

How big is Carbonfact?

Public data lists Carbonfact's team size as 22.

Is Entrepreneurial Check affiliated with Y Combinator?

No. Entrepreneurial Check is an independent informational site and is not affiliated with, endorsed by, or sponsored by Y Combinator or the profiled companies.