Where could your technology contribute?

Supplies optical communications products, electronic components, electric wire, and high-temperature superconducting wire and coils. Announced a long-term supply agreement for high-temperature superconducting wire for CFS's ARC development in September 2026. The contracted quantity is not the quantity already delivered.

Supplies semiconductors, electronic components and networking products, and provides development and technical support. Listed as a supporting member of J-Fusion. Specific fusion-equipment deliveries and demonstration results have not been verified in this dataset.

Develops, manufactures and sells high-precision industrial sensors for factory automation. Listed as a supporting member of J-Fusion. Specific fusion-equipment deliveries and demonstration results have not been verified in this dataset.

An operating company manufacturing and selling functional chemicals and materials, including semiconductor materials. It is a J-Fusion member; specific fusion-equipment deliveries or demonstration results have not been verified in this dataset.

Provides financial services in Japan and overseas as a bank within Mitsubishi UFJ Financial Group. In September 2025 it participated in a syndicated loan to Kyoto Fusioneering with JBIC, supporting construction funding for the UNITY-2 fuel-cycle demonstration facility and other purposes.

Operates a large fleet and businesses centered on international shipping. In September 2025 it announced investment in Commonwealth Fusion Systems through its wholly owned subsidiary MOL Switch.

Develops analytical, measurement and control instruments for energy and the environment, biotechnology and healthcare, and advanced materials and semiconductors. Through HONMAMON co-creation research with Kyoto University, it supports optical plasma-measurement research for fusion.

Undertakes building and civil construction and technology development. Listed as a full member in J-Fusion's official membership directory.Specific fusion-equipment deliveries and demonstration results have not been verified in this dataset.

Provides civil and building design and construction, environmental technologies, real estate and infrastructure services. Listed as a full member in J-Fusion's official membership directory.Specific fusion-equipment deliveries and demonstration results have not been verified in this dataset.

A measurement-instrument manufacturer headquartered in Kyoto. A J-Fusion member; specific fusion-equipment deliveries and demonstration results have not been verified in this dataset.

Provides environmental surveys, radiation management and measurement, and management and related construction work for facilities handling radioactive materials. Listed as a supporting member of J-Fusion. Specific fusion-equipment deliveries and demonstration results have not been verified in this dataset.

Manufactures and delivers power supplies and superconducting coils for fusion research. Participates in ITER-related equipment development and construction and modification of the Large Helical Device, and developed a divertor prototype with QST.