Sumitomo Electric Industries, Ltd.
A manufacturer active in environmental energy, information and communications, automotive products and industrial materials. Its high-temperature superconducting-wire research and development targets applications in magnets for compact fusion reactors.
Official company website ↗Read the Japanese originalCompany profile
- Official name
- Sumitomo Electric Industries, Ltd.
- English name
- Not confirmed
- Location
- Osaka Prefecture
- Founded
- 1897
- Industry
- Wire and cable・Industrial materials
- Technology field
- High-temperature superconducting wire・Superconducting joints
- Type of involvement
- Association membership・Research and development
Role in the fusion industry
Develops rare-earth-based high-temperature superconducting wire and superconducting-joint technology. Official information describes potential applications in magnets for compact fusion reactors; this does not constitute delivery evidence.
Key products and technologies
Not confirmed
Disclosed involvement and track record
Listed under the name Sumitomo Electric Industries, Ltd. as a full member in the J-Fusion membership directory as of September 17, 2026.
Association membership does not establish a record of supplying or delivering equipment to a specific device.
J-Fusion membership directory ↗Develops rare-earth-based high-temperature superconducting wire and superconducting-joint technology. Official information describes potential applications in magnets for compact fusion reactors; this does not constitute delivery evidence.
Sumitomo Electric Industries, Ltd. Official company overview ↗Related projects
A relationship with a specific project has not been verified.
- J-Fusion membership directory(Verified 2026-10-12）
- Sumitomo Electric Industries, Ltd. Official company information(Verified 2026-10-12）
- Sumitomo Electric Industries, Ltd. Official company overview(Verified 2026-10-12）
Last verified: 2026/10/12 20:18:37 (Japan time)
Business overview
Operates in environmental energy, information and communications, automotive products, electronics and industrial materials.
Relationship with the fusion industry
Develops rare-earth-based high-temperature superconducting wire and superconducting-joint technology. Official information describes potential applications in magnets for compact fusion reactors; this does not constitute delivery evidence.
Verified involvement
Listed under the name Sumitomo Electric Industries, Ltd. as a full member in the J-Fusion membership directory as of September 17, 2026.
Develops rare-earth-based high-temperature superconducting wire and superconducting-joint technology. Official information describes potential applications in magnets for compact fusion reactors; this does not constitute delivery evidence.
How to interpret this information
Membership, research and development, orders, deliveries, investment and lending are different forms of involvement. Future power-generation or commercialization targets are not achieved results. Items not listed have not been verified.
Sources
Companies DATA
- Country
- Japan