Global Directory
Fusion Energy Company Matrix
Every tracked private and state fusion program, mapped by confinement, reactor design, fuel strategy, and funding posture.
North America
Acceleron Fusion
USAMuon-Catalyzed Cell · Deuterium-Tritium
Stealth / Pre-Seed
Avalanche Energy
USAMagneto-Electrostatic · D-D / D-T (modular)
Private — Stage Undisclosed
Blue Laser Fusion
USALaser Driver · Hydrogen-Boron (p-¹¹B)
Private — Stage Undisclosed
Commonwealth Fusion Systems
USATokamak · Deuterium-Tritium (D-T)
Highest-Funded Private
Fuse Energy Technologies
USAMagLIF Pulsed-Power · Deuterium-Tritium
Private — Stage Undisclosed
General Fusion
CanadaMagnetized Target Fusion · Deuterium-Tritium
Late-Stage Private ($1B+)
Helion Energy
USAField-Reversed Configuration · Deuterium-Helium-3 (D-³He)
Highest-Funded Private
Kronos Fusion Energy
USASpherical Tokamak · D-T → D-³He aneutronic transition
Stealth / Pre-Seed
LPP Fusion
USADense Plasma Focus · Hydrogen-Boron (p-¹¹B)
Private — Stage Undisclosed
SHINE Technologies
USAAccelerator-Driven Neutron Source · Deuterium-Tritium
Private — Stage Undisclosed
TAE Technologies
USAField-Reversed Configuration · Hydrogen-Boron (p-¹¹B) — aneutronic
Highest-Funded Private
Thea Energy
USAStellarator · Deuterium-Tritium
Private — Stage Undisclosed
Type One Energy
USAStellarator · Deuterium-Tritium
Private — Stage Undisclosed
Zap Energy
USASheared-Flow Z-Pinch · Deuterium-Tritium
Private — Stage Undisclosed