Sebastian Fischer Net Worth (Estimated)

Who is Sebastian Fischer?

Sebastian Fischer is a co-founder of Wardstone, a startup featured in Y Combinator's Summer 2025 batch.

Highlights:

• Studied at a leading university
• Worked at notable tech firms
• Participated in Y Combinator

About Wardstone

Wardstone builds a low-cost, modular interceptor platform for air and missile defense. Our platform enables the warfighter to right sizes their interceptors against the threat. This allows us to defeat air-breathing and ballistic missile threats at a fraction of the cost of exquisite interceptors, adding affordable magazine depth to existing air defense systems.

Model inputs

• Stage: other
• Valuation tier: raise-10x
• Funding input: reported raise $500K
• Research as-of: 2026-08-04
• Funding source: https://www.militarystartups.pro/startup/wardstone/

FAQ: Sebastian Fischer net worth and Wardstone valuation

What is Sebastian Fischer's net worth?

Sebastian Fischer's estimated net worth / paper wealth is $3.2M (range $2.3M–$4.9M) as of 2026. Entrepreneurial Check publishes an independent model-based estimate from public company and role data.

Sebastian Fischer net worth

Sebastian Fischer's estimated net worth / paper wealth is $3.2M (range $2.3M–$4.9M) as of 2026. This Sebastian Fischer net worth figure is estimated paper wealth, not a verified statement of assets.

How much is Sebastian Fischer worth?

Sebastian Fischer's estimated net worth / paper wealth is $3.2M (range $2.3M–$4.9M) as of 2026. How much Sebastian Fischer is worth here means estimated paper wealth from public company and role data — not financial advice.

How rich is Sebastian Fischer?

Sebastian Fischer's estimated net worth / paper wealth is $3.2M (range $2.3M–$4.9M) as of 2026. “How rich is Sebastian Fischer” here means estimated paper wealth from public company and role data — not verified net worth or financial advice.

Sebastian Fischer fortune

Sebastian Fischer's estimated net worth / paper wealth is $3.2M (range $2.3M–$4.9M) as of 2026. This Sebastian Fischer fortune figure is estimated paper wealth only, not a verified statement of assets.

Sebastian Fischer equity value

Sebastian Fischer's estimated net worth / paper wealth is $3.2M (range $2.3M–$4.9M) as of 2026. Sebastian Fischer equity value on this page is modeled paper wealth from estimated ownership — not a disclosed cap table or verified net worth.

What is Wardstone valuation?

Wardstone's estimated valuation on Entrepreneurial Check is $5.0M. Independent model output, not a verified appraisal or official mark.

What is Wardstone post-money valuation?

Wardstone's estimated valuation on Entrepreneurial Check is $5.0M. That figure is a modeled post-money mark when a public raise is available — not a verified appraisal or official mark.

What is Wardstone CEO net worth?

Sebastian Fischer is listed as Founder and CEO at Wardstone. Sebastian Fischer's estimated net worth / paper wealth is $3.2M (range $2.3M–$4.9M) as of 2026. This Wardstone CEO net worth figure is an independent paper-wealth estimate, not verified net worth.

What is Wardstone funding?

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

How much did Wardstone raise?

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

How much money did Wardstone raise?

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

What is Wardstone series funding?

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

What company is Sebastian Fischer building?

Sebastian Fischer is Founder and CEO at Wardstone, a Y Combinator-backed startup (batch F25).

What does Wardstone do?

Wardstone — The Modular Interceptor Platform

What YC batch is Sebastian Fischer from?

Sebastian Fischer is associated with Y Combinator batch F25.

Where is Sebastian Fischer based?

Public directory data lists Sebastian Fischer's region as United States of America.

What industry is Sebastian Fischer in?

Sebastian Fischer is listed under Industrials, Aviation and Space.

How big is Wardstone?

Public data lists Wardstone's team size as 8.

What else is notable about Sebastian Fischer?

Studied at a leading 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.