In-orbit
megawatt-class
power

Today, the space economy is power-starved.

Today, the space economy is power-starved.

Power

0
0
0

kW

ISS’s roll-out array upgrade

Cost

$562M

$1B

$562M

$1B

$562M

$1B

/MW

ISS’s cost / 120kw power

OUR VISION

Build a compact megawatt class reactor at a fraction of the cost of equivalent solar

Build a compact megawatt class reactor at a fraction of the cost of equivalent solar

Build a compact megawatt class reactor at a fraction of the cost of equivalent solar

Build a compact megawatt class reactor at a fraction of the cost of equivalent solar

Build a compact megawatt class reactor at a fraction of the cost of equivalent solar

Build a compact megawatt class reactor at a fraction of the cost of equivalent solar

The case for fusion space cover

Read the whitepaper

The case for fusion space cover

Read the whitepaper

Small bit of light/sun shining over earths horizon

INDUSTRIES

To power the space industry

INDUSTRIES

To power the space industry

  • Microgravity Manufacturing

    Microgravity Manufacturing

    Microgravity Manufacturing

  • Data Centers

    Data Centers

    Data Centers

  • Defense

    Defense

    Defense

  • Transport / PROPULSION

    Transport / PROPULSION

    Transport / PROPULSION

  • Human Habitation

    Human Habitation

    Human Habitation

View of earth from space

COMPANY

Team of Fusion PhDs

Experts dedicated to advancing next-generation energy innovation.

COMPANY

Team of Fusion PhDs

Experts dedicated to advancing next-generation energy innovation.

Edward Hinson headshot

Edward Hinson

CEO

Edward is a fusion physicist and engineer with over two decades of experience in plasma modeling and experimental reactor research. He earned his PhD in Nuclear Engineering / Engineering Physics from the University of Wisconsin–Madison and has conducted research at Oak Ridge National Laboratory. At Zephyr Fusion, Edward shapes the company’s vision and strategy, guiding the development of scalable fusion power for space.

Galen Burke headshot

Galen Burke

CTO

Galen is a plasma physicist with extensive experience in experimental diagnostics and fusion plasma research, including work at Lawrence Livermore National Laboratory. He holds a degree in Engineering Physics from the University of Wisconsin–Madison and has collaborated with his co-founder since their early tokamak research days. At Zephyr Fusion, Galen leads the technical development of the company’s compact, in-orbit fusion systems.

Galen Burke headshot

Galen Burke

CTO

Galen is a plasma physicist with extensive experience in experimental diagnostics and fusion plasma research, including work at Lawrence Livermore National Laboratory. He holds a degree in Engineering Physics from the University of Wisconsin–Madison and has collaborated with his co-founder since their early tokamak research days. At Zephyr Fusion, Galen leads the technical development of the company’s compact, in-orbit fusion systems.

Galen Burke headshot

Galen Burke

CTO

Galen is a plasma physicist with extensive experience in experimental diagnostics and fusion plasma research, including work at Lawrence Livermore National Laboratory. He holds a degree in Engineering Physics from the University of Wisconsin–Madison and has collaborated with his co-founder since their early tokamak research days. At Zephyr Fusion, Galen leads the technical development of the company’s compact, in-orbit fusion systems.

Lawrence Livermore National Laboratory
Lawrence Livermore National Laboratory
Lawrence Livermore National Laboratory
Wisconsin university of wisconsin-madison
Wisconsin university of wisconsin-madison
Wisconsin university of wisconsin-madison
Oak Ridge National Laboratory Logo
Oak Ridge National Laboratory Logo
Oak Ridge National Laboratory Logo

INVESTORS & PARTNERS

  • Y Combinator logo
    Y Combinator logo
    Y Combinator logo
  • Pioneer logo
    Pioneer logo
    Pioneer logo
  • Buckley Ventures
    Buckley Ventures
    Buckley Ventures
  • Unpopular Ventures logo
    Unpopular Ventures logo
    Unpopular Ventures logo
  • Nova Threshold logo
    Nova Threshold logo
    Nova Threshold logo
  • Zaka logo
    Zaka logo
    Zaka logo
  • Zaka logo
    Zaka logo
    Zaka logo

Careers

Join the mission

Help pioneer next-generation solutions in a fast-growing, mission-driven team.

Careers

Join the mission

Help pioneer next-generation solutions in a fast-growing, mission-driven team.

Careers

Join the mission

Help pioneer next-generation solutions in a fast-growing, mission-driven team.

Press

Media Assets

Brand resources for press & partnerships

Press

Media Assets

Brand resources for press & partnerships

Press

Media Assets

Brand resources for press & partnerships

Logo

Video

View of earth from space

Stills

NEws

Our Vision, Unfolding

Follow our progress as we develop megawatt-class fusion power for space.

NEws

Our Vision, Unfolding

Follow our progress as we develop megawatt-class fusion power for space.

NEws

Our Vision, Unfolding

Follow our progress as we develop megawatt-class fusion power for space.

© 2025 ZEPHYR FUSION

Zephyr fusion energy illustration in pink
Zephyr fusion energy illustration in pink