Inside of fusion reactor

Hydrogen inside Tokamak Energy’s fusion reactor

Tokamak Energy Ltd

Two UK companies leading efforts to reproduce the way the sun makes energy are both on the way to hitting significant milestones in their attempts to commercialise nuclear fusion by the 2030s.

On 25 March, Oxfordshire-based Tokamak Energy made its first plasma, the state hydrogen reaches when heated to very high temperatures, after a £25 million upgrade to its tokamak, the machines used to create fusion reactions. Meanwhile, rival firm First Light Fusion, also in Oxfordshire, has entered the final days of assembling a new 22-metre-long “gun” for use in what …