Tokamak Energy
Spherical tokamaks and superconducting magnets
Ranked #7 in Best Fusion Energy Companies.
Tokamak Energy, based near Oxford, UK, develops spherical tokamaks and high-temperature superconducting magnet systems, and supplies magnet technology to fusion and other industries.
At a glance
| Price from | Custom |
| Best for | Fusion programmes that need superconducting magnet systems |
From Tokamak Energy's own website.
What stands out
- Sells magnet technology today
- Partner to a national fusion programme
Worth knowing
- Smaller funding than US leaders
- No power plant date set
How it ranks
Tokamak Energy is ranked 7th of 10 in Best Fusion Energy Companies (Lister Score 89.4).
#7 in Best Fusion Energy Companies · Lister Score 89.4
UK Fusion Energy awarded Tokamak Energy a £70 million contract in 2026 to act as magnet systems partner for the UK's STEP fusion programme..
| Rank | Best Fusion Energy Companies | Score |
|---|---|---|
| 1 | Commonwealth Fusion Systems | 97.0 |
| 2 | Helion Energy | 95.8 |
| 3 | TAE Technologies | 94.5 |
| 4 | Pacific Fusion | 93.2 |
| 5 | Proxima Fusion | 92.0 |
| 6 | Type One Energy | 90.7 |
| 7 | Tokamak Energy | 89.4 |
| 8 | General Fusion | 88.1 |
| 9 | Zap Energy | 86.8 |
| 10 | Thea Energy | 85.4 |
Frequently asked questions
How does Tokamak Energy rank on Lister?
Tokamak Energy is ranked 7th of 10 in Best Fusion Energy Companies (Lister Score 89.4).
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