Our track record
We are proud of our strong track record. Tokamak Energy is the only private company with over a decade of experience in designing, building and operating tokamak devices.

2013
First spherical tokamak
First working prototype to validate approach
2015
ST25
Very low field use of high temperature superconducting magnets achieved plasma pulse of >29 hours


2017
ST40
Highest field Spherical Tokamak constructed
2019
ST40
>15 million degrees

2020
26.2T magnet
Technology tested at CERN and published by CERN Courier
2022
ST40
World first to achieve 100 million degrees in a compact spherical tokamak
