Nuclear fusion startups
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There are currently over 50 nuclear fusion startups in the world, and they have raised a total of $6.7 Billion in VC funding. 2024 was the year by VC funding in the segment, with over $1.6B. While total funding amount peaked in 2021 with huge financings to CFS and Helion Energy, 2023 and 2024 were the two most active y
Magnetic confinement
23 companies
TAE Technologies Renaissance Fusion Pulsar Fusion Deutelio Type One Energy Thea Energy Helical Fusion Energy Singularity Energy Technology (Shanghai) Gauss Fusion General Atomics General Fusion Tokamak Energy
Hybrid magnetic and electrostatic confinement
5 companies
CTFusion Horne Technologies Avalanche Energy SHINE Technologies HyperJet Fusion Corporation
Inertial confinement
8 companies
First Light Fusion Blue Laser Fusion EX-Fusion Focused Energy LASERFUSIONX LONGVIEW FUSION ENERGY SYSTEMS Marvel Fusion Pacific Fusion
Magneto-inertial confinement
4 companies
Fuse Helion Energy Magneto-Inertial Fusion Technologies NearStar Fusion
Muon-catalyzed fusion
2 companies
NK Labs Acceleron Fusion
Non-thermal laser fusion
2 companies
Xcimer Energy HB11
Fusion for medical applications
2 companies
Crossfield Fusion Astral Systems
Fusion for space (magneto-inertial)
1 companies
Helicity Space
Rydberg matter fuel-based fusion, not traditional fusion concept
1 companies
Electricfusionsystems
Fusion technology solutions provider
2 companies
Kyoto Fusioneering Next Step Fusion
In-situ fusion
1 companies
Cortex Fusion Systems
Other nuclear fusion developers
2 companies
Neo Fusion Compact Fusion Systems
Fuel enrichment for nuclear fusion
1 companies
Hexium
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