Global Directory
Saturday, June 13, 2026
Fusion Energy Company Matrix
Every tracked private and state fusion program, mapped by confinement, reactor design, fuel strategy, and funding posture.
Developers by country
Live · 0 countries
By confinement approach
0 approaches · 0 companies
Companies by funding tier
Live · disclosed capital stage
Coverage mix by beat
All published stories
Europe
Crossfield Fusion
UKCompact closed-orbit velocity-resonant system · Advanced fuels
Stealth / Pre-Seed
Deutelio
SwitzerlandLevitated Dipole · Deuterium-Deuterium (D-D)
Stealth / Pre-Seed
First Light Fusion
UKProjectile Impact · Deuterium-Tritium
Private — Stage Undisclosed
Focused Energy
GermanyLaser Driver · Deuterium-Tritium
Private — Stage Undisclosed
Gauss Fusion
GermanyStellarator · Deuterium-Tritium
Stealth / Pre-Seed
Marvel Fusion
GermanyLaser Driver · Hydrogen-Boron (p-¹¹B)
Late-Stage Private ($1B+)
Novatron Fusion Group
SwedenMagnetic Mirror · Deuterium-Tritium
Private — Stage Undisclosed
Proxima Fusion
GermanyStellarator · Deuterium-Tritium
Growth Stage
Renaissance Fusion
FranceStellarator · Deuterium-Tritium
Seed Stage
Tokamak Energy
UKSpherical Tokamak · Deuterium-Tritium
Private — Stage Undisclosed