Marathon Fusion
Marathon Fusion is a startup focused on developing technologies to make fusion energy practical and deployable at large scale. The company is working on core systems related to the fusion fuel cycle and isotope production, aiming to transform fusion from experimental to commercially viable power sources.
Marathon Fusion is a fusion energy startup focused on accelerating fusion power through fuel-cycle technologies. Its work centers on transmutation (neutron-driven production of radioisotopes and gold), fuel processing to improve tritium burn efficiency and processing speed, and isotope separation to supply materials for fusion and industrial applications. Founded in 2023, Marathon Fusion has earned awards from the U.S. Department of Energy and support from Breakthrough Energy Fellows and investors including 1517 Fund and Strong Atomics.
Headquarters
San Francisco, CA
Company Size
201-500 employees
Founded
2018
Industry
Technology
Glassdoor Rating
4.2 / 5
Sarah Johnson
Chief Executive Officer
Michael Chen
Chief Technology Officer
Emily Williams
VP of Engineering
David Rodriguez
VP of Product
Jessica Thompson
Chief Financial Officer
Andrew Park
VP of Sales
View leadership team, funding history,
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