DOSSIER · UPDATED 18 JUN 2026

Marathon Fusion

Marathon Fusion designs, engineers and scales next-generation technologies to enable the deployment of fusion power plants.

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Founded
2023
Headcount
5
Open roles
0
Last raised
Seed · $6M
SECTION I · THE BRIEF

Inside Marathon Fusion

Brief #92907Updated 18 JUN 2026SAN FRANCISCOSEEDSEED
Employbl Dossier

Marathon Fusion

Marathon Fusion designs, engineers and scales next-generation technologies to enable the deployment of fusion power plants.

Founded
2023
Headcount
5
Open roles
0
Last raised
Seed · $6M
Section II · Premium ProfileMembers only
  • 01Engineering interview process at Marathon FusionLocked
  • 02Tech stack & infrastructure choicesLocked
  • 03Culture & day-to-day work styleLocked
  • 04Why join now vs. 6 months from nowLocked
  • 05Hiring focus & open headcount by teamLocked
  • 06Comp philosophy and band contextLocked
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OPEN ROLES

Hiring at Marathon Fusion

No open roles listed right now. Check back soon or search all jobs →

FUNDING

Capital raised

Total Amount Raised: $6,900,000

Marathon Fusion Funding Rounds

  • Seed

    $5,900,000

  • Grant

    $1,000,000

Funding info provided by Diffbot.
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Marathon Fusion's Industries

LOCATIONS

Where they work

Marathon Fusion Headquarters Location

San Francisco, CA, 94110

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