Fuse
Updated: September 13, 2026

Founder JC Btaiche
Country: Canada | Funding: $117M (+)
Founded: 2018
Website: https://www.f.energy/
Fuse intends to build a MagLIF (Magnetized Liner Inertial Fusion) reactor in which energy is delivered to the fuel by an impedance-matched Marx generator. This device first charges a multitude of capacitors in parallel—relatively slowly—and then connects them very rapidly to produce a short, high-voltage pulse of immense power.
Founded: 2018
Website: https://www.f.energy/
Fuse intends to build a MagLIF (Magnetized Liner Inertial Fusion) reactor in which energy is delivered to the fuel by an impedance-matched Marx generator. This device first charges a multitude of capacitors in parallel—relatively slowly—and then connects them very rapidly to produce a short, high-voltage pulse of immense power.






