EntrepreneurialCheck
Yuan Tan estimated net worth profile

Yuan Tan Net Worth (Estimated)

Founder at Nebula Security · YC S26

est. wealth $3.3M

Quick answer

Yuan Tan's estimated net worth / paper wealth is $3.3M (range $2.3M–$5.0M) as of 2026.

Yuan Tan is Founder at Nebula Security (YC S26). Independent Entrepreneurial Check model estimate from public YC data.

At a glance

NameYuan Tan
RoleFounder
CompanyNebula Security
YC batchS26
Est. company val$20.0M
Assumed ownership17%
Est. paper wealth / net worth$3.3M
$2.3M – $5.0M
  • Company status: Active
  • Education: Stanford University
  • Region: United States of America
  • Industries: B2B, Security
  • Team size: 4
  • Website: https://nebusec.ai

Who is Yuan Tan?

Yuan Tan is a founder at Nebula Security, a startup that was part of Y Combinator's Summer 2026 batch.

Highlights:

  • Stanford University
  • Y Combinator (S26)
  • Research in cybersecurity

About Nebula Security

Nebula Security is an AI-native cybersecurity company founded by world-class hackers.

Nebula Security provides Mythos-level cybersecurity reviews and product security auditing, conducted by our state-of-the-art AI agent and world-class hackers themselves, covering everything from code-level vulnerabilities to architectural weak points.

We were the first team to build an nginx RCE and the first to root Android...

Model inputs

  • Stage: seed
  • Valuation tier: fallback-seed
  • Valuation note: no_discovery_sources
  • Research as-of: 2026-08-04
  • Funding input: no public raise amount found; stage fallback valuation

FAQ: Yuan Tan net worth and Nebula Security valuation

What is Yuan Tan's net worth?

Yuan Tan's estimated net worth / paper wealth is $3.3M (range $2.3M–$5.0M) as of 2026. Entrepreneurial Check publishes an independent model-based estimate from public company and role data.

Yuan Tan net worth

Yuan Tan's estimated net worth / paper wealth is $3.3M (range $2.3M–$5.0M) as of 2026. This Yuan Tan net worth figure is estimated paper wealth, not a verified statement of assets.

How much is Yuan Tan worth?

Yuan Tan's estimated net worth / paper wealth is $3.3M (range $2.3M–$5.0M) as of 2026. How much Yuan Tan is worth here means estimated paper wealth from public company and role data — not financial advice.

How rich is Yuan Tan?

Yuan Tan's estimated net worth / paper wealth is $3.3M (range $2.3M–$5.0M) as of 2026. “How rich is Yuan Tan” here means estimated paper wealth from public company and role data — not verified net worth or financial advice.

Yuan Tan fortune

Yuan Tan's estimated net worth / paper wealth is $3.3M (range $2.3M–$5.0M) as of 2026. This Yuan Tan fortune figure is estimated paper wealth only, not a verified statement of assets.

Yuan Tan equity value

Yuan Tan's estimated net worth / paper wealth is $3.3M (range $2.3M–$5.0M) as of 2026. Yuan Tan equity value on this page is modeled paper wealth from estimated ownership — not a disclosed cap table or verified net worth.

What is Nebula Security valuation?

Nebula Security's estimated valuation on Entrepreneurial Check is $20.0M. Independent model output, not a verified appraisal or official mark.

What is Nebula Security post-money valuation?

Nebula Security's estimated valuation on Entrepreneurial Check is $20.0M. That figure is a modeled post-money mark when a public raise is available — not a verified appraisal or official mark.

What is Nebula Security funding?

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

How much did Nebula Security raise?

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

How much money did Nebula Security raise?

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

What is Nebula Security series funding?

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

What company is Yuan Tan building?

Yuan Tan is Founder at Nebula Security, a Y Combinator-backed startup (batch S26).

What does Nebula Security do?

Nebula Security — A security engineer in your team

What YC batch is Yuan Tan from?

Yuan Tan is associated with Y Combinator batch S26.

Where did Yuan Tan go to school?

Public profiles associate Yuan Tan with Stanford University.

Where is Yuan Tan based?

Public directory data lists Yuan Tan's region as United States of America.

What industry is Yuan Tan in?

Yuan Tan is listed under B2B, Security.

How big is Nebula Security?

Public data lists Nebula Security's team size as 4.

What else is notable about Yuan Tan?

Stanford University.

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.