William Zeng Net Worth (Estimated)

Who is William Zeng?

William Zeng is a founder of Sweep and is affiliated with Y Combinator's S23 batch.

Highlights:

• Y Combinator S23
• Sweep

About Sweep

Use your favorite JetBrains IDE without compromising on AI. Sweep is the best autocomplete and agent in JetBrains: https://plugins.jetbrains.com/plugin/26860-sweep-ai

Model inputs

• Stage: seed
• Valuation tier: fallback-seed
• Valuation note: Clear leftover $22.5M gemini Series B. Wrong Sweep entity. Do not lock the $2M seed or informal $25M post.
• Research as-of: 2026-09-14
• Funding source: https://techcrunch.com/2023/11/02/sweep-aims-to-automate-basic-dev-tasks-using-large-language-models/

FAQ: William Zeng net worth and Sweep valuation

What is William Zeng's net worth?

William Zeng'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.

William Zeng net worth

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

How much is William Zeng worth?

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

How rich is William Zeng?

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

William Zeng fortune

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

William Zeng equity value

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

What is Sweep valuation?

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

What is Sweep post-money valuation?

Sweep'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 Sweep funding?

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

How much did Sweep raise?

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

How much money did Sweep raise?

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

What is Sweep series funding?

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

What company is William Zeng building?

William Zeng is Founder at Sweep, a Y Combinator-backed startup (batch S23).

What does Sweep do?

Sweep — The best AI coding assistant for JetBrains

What YC batch is William Zeng from?

William Zeng is associated with Y Combinator batch S23.

Where is William Zeng based?

Public directory data lists William Zeng's region as United States of America.

What industry is William Zeng in?

William Zeng is listed under B2B, Engineering, Product and Design.

How big is Sweep?

Public data lists Sweep's team size as 4.

What else is notable about William Zeng?

Y Combinator S23.

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.