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Joonghyun Lee estimated net worth profile

Joonghyun Lee net worth

Joonghyun Lee Net Worth 2026 (Estimated) · Founder at Usul · YC S24
est. wealth $8.25M

Quick answer

Joonghyun Lee's estimated net worth is $8.25M (range $5.78M – $12.38M) as of 2026. Joonghyun Lee is Founder at Usul. Usul valuation.

Joonghyun Lee is Founder at Usul (YC S24). Independent Entrepreneurial Check model estimate from public YC data.

At a glance

NameJoonghyun Lee
RoleFounder
CompanyUsul
YC batchS24
Est. company val$33.0M
Assumed ownership25%
Est. paper wealth / net worth$8.25M
$5.78M – $12.38M
  • Company status: Active
  • Region: United States of America
  • Industries: Government
  • Team size: 15
  • Website: https://www.usul.com

Who is Joonghyun Lee?

Joonghyun Lee is a founder at Usul, which is part of Y Combinator's Summer 2024 batch.

About Usul

Usul helps companies win government contracts in 60+ nations.

Our AI monitors $8 trillion in annual government spending and instantly matches you to contracts across defense, IT, energy, healthcare and more.

Learn more at https://usul.com/

FAQ: Joonghyun Lee net worth and Usul valuation

What is Joonghyun Lee's net worth?

Joonghyun Lee's estimated net worth is $8.25M (range $5.78M – $12.38M) as of 2026. Joonghyun Lee is Founder at Usul. 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 Usul valuation?

Usul's estimated valuation on Entrepreneurial Check is $33.0M. 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 Joonghyun Lee's role?

Joonghyun Lee is Founder at Usul, a Y Combinator-backed startup (batch S24).