EntrepreneurialCheck
Galen Burke estimated net worth profile

Galen Burke Net Worth (Estimated)

Founder at Zephyr Fusion · YC F25

est. wealth $10.0M

Quick answer

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

Galen Burke is Founder at Zephyr Fusion (YC F25). Independent Entrepreneurial Check model estimate from public YC data.

At a glance

NameGalen Burke
RoleFounder
CompanyZephyr Fusion
YC batchF25
Est. company val$20.0M
Assumed ownership50%
Est. paper wealth / net worth$10.0M
$7.0M – $15.0M

Who is Galen Burke?

Galen Burke is a founder at Zephyr Fusion, a startup incubated in Y Combinator.

Highlights:

  • Y Combinator
  • Zephyr Fusion

About Zephyr Fusion

Zephyr Fusion is building the first in-orbit fusion power source: a megawatt-class reactor enabling large-scale industry in space, at a fraction of the cost of equivalent solar.

Founded by former physicists from Lawrence Livermore and Oak Ridge National Laboratories, Zephyr leverages decades of fusion research to deliver a compact magnetic confinement system designed to take advantage of the space environment.

Model inputs

  • Stage: seed
  • Valuation tier: fallback-seed
  • Valuation note: no_discovery_sources [scale: $500k-class amount looked like a YC check, not a published seed]
  • Research as-of: 2026-08-04
  • Funding input: no public raise amount found; stage fallback valuation

FAQ: Galen Burke net worth and Zephyr Fusion valuation

What is Galen Burke's net worth?

Galen Burke'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.

Galen Burke net worth

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

How much is Galen Burke worth?

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

How rich is Galen Burke?

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

Galen Burke fortune

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

Galen Burke equity value

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

What is Zephyr Fusion valuation?

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

What is Zephyr Fusion post-money valuation?

Zephyr Fusion'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 Zephyr Fusion funding?

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

How much did Zephyr Fusion raise?

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

How much money did Zephyr Fusion raise?

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

What is Zephyr Fusion series funding?

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

What company is Galen Burke building?

Galen Burke is Founder at Zephyr Fusion, a Y Combinator-backed startup (batch F25).

What does Zephyr Fusion do?

Zephyr Fusion — Powering tomorrow's industrial revolution in space

What YC batch is Galen Burke from?

Galen Burke is associated with Y Combinator batch F25.

Where is Galen Burke based?

Public directory data lists Galen Burke's region as United States of America.

What industry is Galen Burke in?

Galen Burke is listed under Industrials, Energy.

How big is Zephyr Fusion?

Public data lists Zephyr Fusion's team size as 2.

What else is notable about Galen Burke?

Y Combinator.

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.