Star in a Bottle: The Race to Fusion

The aim of this page is to document and summerize activities of the various companies and organisations on the forefront of fusion commercialisation.

It’s still a work in progress, but I hope in future it will become something of a useful resource.

  • Economics of Thermal Power Conversion

    In discussions on the economic viability of Fusion as an energy source, the costs of thermal power conversion…

    Economics of Thermal Power Conversion
  • Helicity Space

    Helicity Space is a California based company developing fusion-enhanced ion drives for spacecraft, with the eventual goal of reaching a fully self sustaining fusion engine.

    Helicity Space
  • OpenStar – Levitated Dipole

    OpenStar is a New Zealand company formed in 2021 aiming to develop and commercialize the Levitating Dipole reactor.

    OpenStar – Levitated Dipole
  • First Light Fusion

    First Light Fusion is a UK based company using a novel projectile driven inertial confinement approach. The company has demonstrated fusion and hopes to achieve scientific breakeven from 2027.

    First Light Fusion
  • Zap Energy

    Zap Energy is an american company aiming to commercialise a shear-flow stabilized Z-Pinch. The company has demonstrated fusion at up to 500kA, and expect to reach scientific breakeven at 650kA in their next generation machine.

    Zap Energy