Key Takeaways
- As of 2023, private investment in fusion energy companies worldwide has exceeded $6.2 billion cumulatively since 1990
- Commonwealth Fusion Systems (CFS) raised $1.8 billion in its Series B round in December 2021, led by investors including Breakthrough Energy Ventures and Google
- TAE Technologies secured $250 million in Series G funding in June 2022 from Google and Chevron, valuing the company at over $5 billion
- In 2022, the National Ignition Facility (NIF) achieved ignition with 3.15 MJ yield from 2.05 MJ laser energy input
- JET tokamak set new record of 59 MJ fusion energy in 5.2 seconds in December 2021
- Commonwealth Fusion Systems' SPARC magnet achieved 20 tesla field in 2021 using REBCO tape
- Commonwealth Fusion Systems (CFS) completed SPARC cryostat assembly in 2023
- TAE Technologies opened new headquarters in Foothill Ranch, CA, housing Norman reactor in 2023
- Helion Energy began construction of Polaris prototype in Everett, WA, in 2023
- ITER Organization completed 75% of project construction as of 2023
- National Ignition Facility conducted 500+ ignition-relevant experiments post-2022
- JET decommissioned after 40 years with final record experiments in 2023
- Fusion power market projected to reach $40 billion by 2030 per BloombergNEF
- Private fusion companies aim for first net electricity by 2028, with 7 targeting pilots by 2030
- Fusion could supply 10% of global energy by 2050, displacing 25 Gt CO2 annually
Significant global investment fuels rapid progress toward commercial fusion energy.
Company Milestones
Company Milestones Interpretation
Investment and Funding
Investment and Funding Interpretation
Market and Economic Projections
Market and Economic Projections Interpretation
Research Facilities and Experiments
Research Facilities and Experiments Interpretation
Technological Achievements
Technological Achievements Interpretation
How We Rate Confidence
Every statistic is queried across four AI models (ChatGPT, Claude, Gemini, Perplexity). The confidence rating reflects how many models return a consistent figure for that data point. Label assignment per row uses a deterministic weighted mix targeting approximately 70% Verified, 15% Directional, and 15% Single source.
Only one AI model returns this statistic from its training data. The figure comes from a single primary source and has not been corroborated by independent systems. Use with caution; cross-reference before citing.
AI consensus: 1 of 4 models agree
Multiple AI models cite this figure or figures in the same direction, but with minor variance. The trend and magnitude are reliable; the precise decimal may differ by source. Suitable for directional analysis.
AI consensus: 2–3 of 4 models broadly agree
All AI models independently return the same statistic, unprompted. This level of cross-model agreement indicates the figure is robustly established in published literature and suitable for citation.
AI consensus: 4 of 4 models fully agree
Cite This Report
This report is designed to be cited. We maintain stable URLs and versioned verification dates. Copy the format appropriate for your publication below.
Ryan Townsend. (2026, February 13). Fusion Industry Statistics. Gitnux. https://gitnux.org/fusion-industry-statistics
Ryan Townsend. "Fusion Industry Statistics." Gitnux, 13 Feb 2026, https://gitnux.org/fusion-industry-statistics.
Ryan Townsend. 2026. "Fusion Industry Statistics." Gitnux. https://gitnux.org/fusion-industry-statistics.
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