Nuclear projects demand precision, trust, and proven expertise. Element supports utilities, manufacturers, and engineering teams with testing and qualification services that keep systems safe, compliant, and ready to perform—delivering data-driven insight to meet regulations and extend asset life.

Learn More

Fusion

The JT-60SA project

August 2, 2024, 3:01PMNuclear NewsTakahiro Suzuki
Fig. 1. A photograph (left) and schematic figure (right) of JT-60SA. (Source: Naka Institute)

JT-60SA (Japan Torus-60 Super Advanced) is the world’s largest superconducting tokamak device. Its goal is the earlier realization of fusion energy (see Fig. 1). Fusion is the energy that powers the Sun, and just 1 gram of deuterium-tritium (D-T) fuel produces enormous energy—the equivalent of 8 tons of crude oil.

Last fall, the JT-60SA project announced an important milestone: the achievement of the tokamak’s first plasma. This article describes the objectives of the JT-60SA project, achievements in the operation campaign for the first plasma, and next steps.

To continue reading, log in or create a free account!

Related Articles

Realta Fusion secures HTS magnet supply

April 6, 2026, 11:02AMNuclear News

Last Thursday, Realta Fusion and Commonwealth Fusion Systems formalized a multiyear relationship with the announcement of a strategic partnership centered on CFS’s high-temperature...

U.K. vision for fusion

March 23, 2026, 3:40PMNuclear News

The U.K. government has announced a series of initiatives to progress fusion to commercialization, laid out in a fusion strategy policy paper published March 16. A New Energy Revolution: The...