Kyoto Fusioneering to Build Fusion Power Plant Device Prototype

Kyoto Fusioneering, a specialist in fusion power plant equipment, has begun work on a prototype fuel breeding device named Unity-3. The company has secured $121 million in committed capital and will develop the device at Oak Ridge National Laboratory, supported by grants from the U.S. Department of Energy and the state of Tennessee. Alongside this development, Kyoto Fusioneering announced it is relocating its U.S. headquarters to Oak Ridge.

The Unity-3 device is designed to test a fuel cycle technology known as a breeding blanket, which harvests energy from a fusion reactor while generating fresh fusion fuel. One proposed design involves using liquid lithium to absorb heat and neutrons, subsequently producing tritium, a key fuel isotope. The harvested heat will be used for power generation.

Kyoto Fusioneering is also developing systems for heating fusion fuel into plasma, recycling unburned fuel, and harvesting heat for electricity. The Unity-3 device will evaluate various breeding blanket materials and validate data generated through computer models. Other fusion startups, including Realta Fusion, Thea Energy, Type One Energy, and Xcimer Energy, are expected to utilize data from these experiments for their reactor designs, positioning Kyoto Fusioneering as a potential key supplier in the burgeoning fusion power industry.