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Startorus Fusion
Startorus Fusion develops controlled nuclear fusion energy technology utilizing high-field spherical tokamaks and high-temperature superconductors. The company provides specialized products including signal conditioning solutions, plasma diagnostic systems, magnet power supplies, high-temperature superconducting components, and related software and AI tools for research and energy applications.
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Startorus Fusion at a glance
Startorus Fusion is an electrical equipment company. It has raised at least $217M across the 3 funding rounds on record, 2 of them with a disclosed amount. Its most recent funding round, Series A, raised $74M in May 2026.
Startorus Fusion funding rounds
At least $217M raised across the 3 rounds on record (2 with a disclosed amount). Every round on record:
| Date | Round | Amount | Investors |
|---|---|---|---|
| Series A | $74M | 14 named | |
| Series A++ | $143M | 3 named | |
| Angel | Undisclosed | — |
Who invested in each round, lead investors, valuations and the co-investor graph — open the full funding history →
Investors
Startorus Fusion competitors
A few of Startorus Fusion's closest competitors — see the full list of competitors and alternatives →
Mach42 is an early-stage software spinout from Oxford University located at the Oxford Science Park in the United Kingdom. The company develops ultra-fast AI tools and simulation acceleration solutions for semiconductor test plan development and real-time fusion control.
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More on Startorus Fusion in Xcout Intel
- 3 funding rounds with the investors in each, and who they co-invest with
- The full competitor set, tracking, exports and API access