Graham Doig Net Worth (Estimated)

Who is Graham Doig?

Graham Doig is a founder at Seaflight Technologies, which participated in Y Combinator's S22 batch.

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: Graham Doig net worth and Seaflight Technologies valuation

What is Graham Doig's net worth?

Graham Doig'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.

Graham Doig net worth

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

How much is Graham Doig worth?

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

How rich is Graham Doig?

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

Graham Doig fortune

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

Graham Doig equity value

Graham Doig's estimated net worth / paper wealth is $10.0M (range $7.0M–$15.0M) as of 2026. Graham Doig 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 Graham Doig building?

Graham Doig is Co-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 Graham Doig from?

Graham Doig is associated with Y Combinator batch S22.

Where is Graham Doig based?

Public directory data lists Graham Doig's region as Australia.

What industry is Graham Doig in?

Graham Doig is listed under Industrials, Aviation and Space.

How big is Seaflight Technologies?

Public data lists Seaflight Technologies's team size as 4.

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.