TAE Technologies
Beam-driven field-reversed configuration fusion
Ranked #3 in Best Fusion Energy Companies.
TAE Technologies, based in Foothill Ranch, California, has pursued field-reversed configuration fusion since 1998 and has spun out businesses in power electronics and cancer therapy. In December 2025 it agreed an all-stock merger with Trump Media & Technology Group valued at more than $6 billion.
At a glance
| Price from | Custom |
| Best for | Investors and partners following long-running fusion programmes |
From TAE Technologies's own website.
What stands out
- One of the longest-running private fusion efforts
- Spin-off businesses in power and medicine
Worth knowing
- Pending merger adds uncertainty
- Power plant timeline not proven
How it ranks
TAE Technologies is ranked 3rd of 10 in Best Fusion Energy Companies (Lister Score 94.5).
#3 in Best Fusion Energy Companies · Lister Score 94.5
Trump Media says it is targeting closing the TAE merger in the fourth quarter of 2026..
| 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 TAE Technologies rank on Lister?
TAE Technologies is ranked 3rd of 10 in Best Fusion Energy Companies (Lister Score 94.5).
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