EntrepreneurialCheck
Yuhong Sun estimated net worth profile

Yuhong Sun Net Worth (Estimated)

Founder at Onyx · YC W24

est. wealth $10.0M

Quick answer

Yuhong Sun's estimated net worth / paper wealth is $10.0M (range $7.0M–$15.0M) as of 2026.

Yuhong Sun is Founder at Onyx (YC W24). Independent Entrepreneurial Check model estimate from public YC data.

At a glance

NameYuhong Sun
RoleFounder
CompanyOnyx
YC batchW24
Est. company val$20.0M
Assumed ownership50%
Est. paper wealth / net worth$10.0M
$7.0M – $15.0M
  • Company status: Active
  • Region: United States of America
  • Industries: B2B, Productivity
  • Team size: 20
  • Website: https://www.onyx.app/

Who is Yuhong Sun?

Yuhong Sun is a founder at Onyx, which participated in the Y Combinator Winter 2024 batch.

About Onyx

Onyx is the open source chat UI connected to your company’s docs, apps, and people. We ingest and sync from all sources of information (Google Drive, Slack, GitHub, Confluence, Salesforce, etc.) to provide a centralized place for users to ask about anything. Imagine your most knowledgeable co-workers, all-rolled into one, and available 24/7!

Check us out on Github: https://www.github.com/onyx-dot-app/onyx Or...

Model inputs

  • Stage: seed
  • Valuation tier: fallback-seed
  • Valuation note: no_discovery_sources [scale: recent YC batch large raise with no press citation]
  • Research as-of: 2026-08-04
  • Funding source: https://www.onyx.app/blog

FAQ: Yuhong Sun net worth and Onyx valuation

What is Yuhong Sun's net worth?

Yuhong Sun's estimated net worth / paper wealth is $10.0M (range $7.0M–$15.0M) as of 2026. Entrepreneurial Check publishes an independent model-based estimate from public company and role data.

Yuhong Sun net worth

Yuhong Sun's estimated net worth / paper wealth is $10.0M (range $7.0M–$15.0M) as of 2026. This Yuhong Sun net worth figure is estimated paper wealth, not a verified statement of assets.

How much is Yuhong Sun worth?

Yuhong Sun's estimated net worth / paper wealth is $10.0M (range $7.0M–$15.0M) as of 2026. How much Yuhong Sun is worth here means estimated paper wealth from public company and role data — not financial advice.

How rich is Yuhong Sun?

Yuhong Sun's estimated net worth / paper wealth is $10.0M (range $7.0M–$15.0M) as of 2026. “How rich is Yuhong Sun” here means estimated paper wealth from public company and role data — not verified net worth or financial advice.

Yuhong Sun fortune

Yuhong Sun's estimated net worth / paper wealth is $10.0M (range $7.0M–$15.0M) as of 2026. This Yuhong Sun fortune figure is estimated paper wealth only, not a verified statement of assets.

Yuhong Sun equity value

Yuhong Sun's estimated net worth / paper wealth is $10.0M (range $7.0M–$15.0M) as of 2026. Yuhong Sun equity value on this page is modeled paper wealth from estimated ownership — not a disclosed cap table or verified net worth.

What is Onyx valuation?

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

What is Onyx post-money valuation?

Onyx'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 Onyx funding?

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

How much did Onyx raise?

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

How much money did Onyx raise?

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

What is Onyx series funding?

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

What company is Yuhong Sun building?

Yuhong Sun is Founder at Onyx, a Y Combinator-backed startup (batch W24).

What does Onyx do?

Onyx — Open Source AI Chat

What YC batch is Yuhong Sun from?

Yuhong Sun is associated with Y Combinator batch W24.

Where is Yuhong Sun based?

Public directory data lists Yuhong Sun's region as United States of America.

What industry is Yuhong Sun in?

Yuhong Sun is listed under B2B, Productivity.

How big is Onyx?

Public data lists Onyx's team size as 20.

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.