EntrepreneurialCheck
Joonghyun Lee estimated net worth profile

Joonghyun Lee Net Worth (Estimated)

Founder at Usul · YC S24

est. wealth $8.2M

Quick answer

Joonghyun Lee's estimated net worth / paper wealth is $8.2M (range $5.8M–$12.4M) as of 2026.

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$8.2M
$5.8M – $12.4M
  • 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/

Model inputs

  • Stage: seed
  • Valuation tier: raise-10x
  • Funding input: reported raise $3.3M
  • Valuation note: Leftover $3.3M matches the first-party Scout seed. Do not lock the YC convertible or invent a Series A.
  • Research as-of: 2026-09-14
  • Funding source: https://usul.com/news/3-3m-seed-fundraising-announcement

FAQ: Joonghyun Lee net worth and Usul valuation

What is Joonghyun Lee's net worth?

Joonghyun Lee's estimated net worth / paper wealth is $8.2M (range $5.8M–$12.4M) as of 2026. Entrepreneurial Check publishes an independent model-based estimate from public company and role data.

Joonghyun Lee net worth

Joonghyun Lee's estimated net worth / paper wealth is $8.2M (range $5.8M–$12.4M) as of 2026. This Joonghyun Lee net worth figure is estimated paper wealth, not a verified statement of assets.

How much is Joonghyun Lee worth?

Joonghyun Lee's estimated net worth / paper wealth is $8.2M (range $5.8M–$12.4M) as of 2026. How much Joonghyun Lee is worth here means estimated paper wealth from public company and role data — not financial advice.

How rich is Joonghyun Lee?

Joonghyun Lee's estimated net worth / paper wealth is $8.2M (range $5.8M–$12.4M) as of 2026. “How rich is Joonghyun Lee” here means estimated paper wealth from public company and role data — not verified net worth or financial advice.

Joonghyun Lee fortune

Joonghyun Lee's estimated net worth / paper wealth is $8.2M (range $5.8M–$12.4M) as of 2026. This Joonghyun Lee fortune figure is estimated paper wealth only, not a verified statement of assets.

Joonghyun Lee equity value

Joonghyun Lee's estimated net worth / paper wealth is $8.2M (range $5.8M–$12.4M) as of 2026. Joonghyun Lee equity value on this page is modeled paper wealth from estimated ownership — not a disclosed cap table or verified net worth.

What is Usul valuation?

Usul's estimated valuation on Entrepreneurial Check is $33.0M. Independent model output, not a verified appraisal or official mark.

What is Usul post-money valuation?

Usul's estimated valuation on Entrepreneurial Check is $33.0M. That figure is a modeled post-money mark when a public raise is available — not a verified appraisal or official mark.

What is Usul funding?

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

How much did Usul raise?

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

How much money did Usul raise?

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

What is Usul series funding?

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

What company is Joonghyun Lee building?

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

What does Usul do?

Usul — AI Platform for Winning Defense & Government Contracts

What YC batch is Joonghyun Lee from?

Joonghyun Lee is associated with Y Combinator batch S24.

Where is Joonghyun Lee based?

Public directory data lists Joonghyun Lee's region as United States of America.

What industry is Joonghyun Lee in?

Joonghyun Lee is listed under Government.

How big is Usul?

Public data lists Usul's team size as 15.

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.