A France-based company is using stellarator technology to accelerate fusion research in Europe. Renaissance Fusion is building stellarators that it claims could be the most efficient, steady, and ...

Type One’s stellarator design incorporates three key innovations: an optimized magnetic field for plasma stability, advanced manufacturing techniques, and cutting-edge HTS magnets.

As the climate crisis worsens and energy needs grow, scientists are racing to unlock a cleaner and safer energy future. Among the most promising solutions is nuclear fusion—an energy source that ...

Proxima Fusion secures HTS tape supply from Faraday Factory Japan for its demo stellarator magnet, due in 2027.

Grenoble-based Renaissance set out to simplify the stellarator. It isn’t the only company to try to do so — Thea Energy is another — and its approach blends rather than reinvents.

Two years ago, German startup Proxima Fusion emerged from stealth with big ambitions to make a little-known stellarator fusion machine a serious contender in the race for commercial fusion energy ...

A group of 24 plasma physicists has called for the construction of a stellarator fusion facility in the US. The so-called Flexible Stellarator Physics Facility would test different approaches to ...

Proxima Fusion’s Stellarator plant is being heralded as a milestone in what physicists have long touted as a holy grail for clean-energy supply. By Yusuf Khan. Feb. 25, 2025 7:01 pm ET | WSJ Pro.

But there are key differences. The Wendelstein 7-X reactor is an enormous machine built to test the abilities of stellarator-style reactors. Princeton’s kitchen-table sized reactor is a ...