Where could your technology contribute?
Find equipment, materials and services by function, then explore related technologies and companies.
Heating, power supplies, vacuum, measurement and control
Superconductors, magnets, materials and blankets
Fuel cycles, heat exchange, construction and maintenance
| 名称 / 役割 | Country / region | Approach | 確認状況 |
|---|---|---|---|
| Sumitomo Mitsui Trust Bank, Limited Company Conducts banking and trust businesses through domestic and international locations. Officially announced investment in Commonwealth Fusion Systems in September 2025. | Japan | — | 2026-10-07 |
| Mitsui Sumitomo Insurance Co., Ltd. Company Provides non-life insurance and related services for individuals and businesses. Listed as a special member in J-Fusion's official membership directory.Specific fusion-equipment deliveries and demonstration results have not been verified in this dataset. | Japan | — | 2026-10-07 |
| Mitsui Chemicals, Inc. Company A chemical manufacturer active in healthcare, mobility, ICT and basic materials. A J-Fusion member; specific fusion-equipment deliveries and demonstration results have not been verified in this dataset. | Japan | — | 2026-10-07 |
| Mitsui & Co., Ltd. Company A diversified trading company conducting trade, business development and investment across multiple industries. Listed as a principal shareholder in Kyoto Fusioneering's official company profile. This is involvement through investment and does not indicate equipment supply. | Japan | — | 2026-10-07 |
| Mitsui Kinzoku Co., Ltd. Company Operates in functional and electronic materials, nonferrous-metal smelting, resource development and precious-metal recycling. Listed as a supporting member of J-Fusion. Specific fusion-equipment deliveries and demonstration results have not been verified in this dataset. | Japan | — | 2026-10-07 |
| Mitsubishi Chemical Corporation Company A Mitsubishi Chemical Group operating company supplying performance products and materials. Its current organization was established in 2017. A J-Fusion member; specific fusion-equipment deliveries and demonstration results have not been verified in this dataset. | Japan | — | 2026-10-07 |
| Mitsubishi Corporation Company A diversified trading company trading a broad range of goods and services and undertaking business development and investment. Listed as a principal shareholder in Kyoto Fusioneering's official company profile. This is distinguished from equipment-delivery achievements. | Japan | — | 2026-10-07 |
| Mitsubishi Cable Industries, Ltd. Company A manufacturer primarily producing high-performance sealing products derived from cable technologies. Listed as a supporting member of J-Fusion. Specific fusion-equipment deliveries and demonstration results have not been verified in this dataset. | Japan | — | 2026-10-07 |
| Marubeni Corporation Company Conducts trade and business investment across energy, metals, food, power and infrastructure. The entity was established in 1949. It has officially announced investment in Kyoto Fusioneering. | Japan | — | 2026-10-07 |
| KYOCERA Corporation Company Supplies materials and components including fine ceramics and electronic components. 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. | Japan | — | 2026-10-07 |
| Sumitomo Chemical Co., Ltd. Company Operates chemical businesses serving agriculture and living environments, ICT and mobility, healthcare and basic materials. Listed as a supporting member of J-Fusion. Specific fusion-equipment deliveries and demonstration results have not been verified in this dataset. | Japan | — | 2026-10-07 |
| Sumitomo Corporation Company A diversified trading company conducting trade and business investment across a broad range of industries. Listed as a special member in J-Fusion's official membership directory.Specific fusion-equipment deliveries and demonstration results have not been verified in this dataset. | Japan | — | 2026-10-07 |