William Sutton Net Worth (Estimated)
Founder at Seaflight Technologies · YC S22
Quick answer
William Sutton's estimated net worth / paper wealth is $10.0M (range $7.0M–$15.0M) as of 2026.
William Sutton is Founder at Seaflight Technologies (YC S22). Independent Entrepreneurial Check model estimate from public YC data.
At a glance
- Company status: Active
- Education: University of California, Berkeley
- Region: United States of America
- Industries: Industrials, Aviation and Space
- Team size: 4
- Website: https://www.seaflight.tech
Who is William Sutton?
William Sutton is a co-founder of Seaflight Technologies, which was part of Y Combinator's Summer 2022 batch.
Highlights:
- University of California, Berkeley
About Seaflight Technologies
Seaflight Technologies has developed a new form of Aerodynamic Flow Control for electrified aircraft that increases range and payload by 30%. That's the same performance improvement you'd get from hopping in a DeLorean to 2035 and coming back with batteries from the future. But it's available today - our tech has been derisked by testing supported by the National Science Foundation, the US Air Force, and the...
Model inputs
- Stage: seed
- Valuation tier: fallback-seed
- Valuation note: Clear leftover invented $2M. That figure is an Australian government project grant, not a last published priced primary.
- Research as-of: 2026-09-14
- Funding source: https://www.seaflight.tech/news
FAQ: William Sutton net worth and Seaflight Technologies valuation
What is William Sutton's net worth?
William Sutton'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 Sutton net worth
William Sutton's estimated net worth / paper wealth is $10.0M (range $7.0M–$15.0M) as of 2026. This William Sutton net worth figure is estimated paper wealth, not a verified statement of assets.
How much is William Sutton worth?
William Sutton's estimated net worth / paper wealth is $10.0M (range $7.0M–$15.0M) as of 2026. How much William Sutton is worth here means estimated paper wealth from public company and role data — not financial advice.
How rich is William Sutton?
William Sutton's estimated net worth / paper wealth is $10.0M (range $7.0M–$15.0M) as of 2026. “How rich is William Sutton” here means estimated paper wealth from public company and role data — not verified net worth or financial advice.
William Sutton fortune
William Sutton's estimated net worth / paper wealth is $10.0M (range $7.0M–$15.0M) as of 2026. This William Sutton fortune figure is estimated paper wealth only, not a verified statement of assets.
William Sutton equity value
William Sutton's estimated net worth / paper wealth is $10.0M (range $7.0M–$15.0M) as of 2026. William Sutton equity value on this page is modeled paper wealth from estimated ownership — not a disclosed cap table or verified net worth.
What is Seaflight Technologies valuation?
Seaflight Technologies's estimated valuation on Entrepreneurial Check is $20.0M. Independent model output, not a verified appraisal or official mark.
What is Seaflight Technologies post-money valuation?
Seaflight Technologies'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 Seaflight Technologies funding?
Seaflight Technologies funding, when a public raise is available, is a model input on this Entrepreneurial Check profile. How much Seaflight Technologies raised is not a complete cap table — figures are estimates only.
How much did Seaflight Technologies raise?
How much Seaflight Technologies raised, when disclosed, informs the estimated Seaflight Technologies valuation and founder paper-wealth figures on this page. Independent estimate only — not a complete cap table or financial advice.
How much money did Seaflight Technologies raise?
How much money Seaflight Technologies raised, when a public figure is available, is a model input for the estimated Seaflight Technologies valuation on this profile. Estimates only — not a complete cap table.
What is Seaflight Technologies series funding?
Seaflight Technologies series funding, when a public raise is disclosed, informs the estimated Seaflight Technologies valuation here. Not a complete financing history.
What company is William Sutton building?
William Sutton is Founder at Seaflight Technologies, a Y Combinator-backed startup (batch S22).
What does Seaflight Technologies do?
Seaflight Technologies — We make the world's most efficient aircraft
What YC batch is William Sutton from?
William Sutton is associated with Y Combinator batch S22.
Where did William Sutton go to school?
Public profiles associate William Sutton with University of California, Berkeley.
Where is William Sutton based?
Public directory data lists William Sutton's region as United States of America.
What industry is William Sutton in?
William Sutton is listed under Industrials, Aviation and Space.
How big is Seaflight Technologies?
Public data lists Seaflight Technologies's team size as 4.
What else is notable about William Sutton?
University of California.
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.