A diver inserts a guide rope into a conduit during a subsea cable landing operation. (Photo by NTT World Engineering Marine)Tech AsiaTraders including Sumitomo, leasing firms and telecom newcomers enter critical sectorTSUBASA SURUGAJune 10, 2026 06:00 JSTTOKYO -- After more than 25 years in the subsea cable business, Yoshio Sato had come to see the limits of the industry's traditional way of doing things.Read NextArtificial intelligenceSoftBank's Son looks to tackle AI's power problem with France data centersCompaniesJapan's Fujikura to bring US fiber-optic cable plant online by 2030: CEOSemiconductorsIntel bets on comeback with new CPUs for data centers, roboticsCommoditiesAI-fueled copper rush spurs Amazon to buy direct from US mineTelecommunicationJapan's NEC seeks edge in undersea cable with high-capacity fiberTechnologyHigh-speed plastic fiber cables for AI centers headed for production by Japan companyLatest on Tech AsiaTech AsiaAI demand strains supplies of lasers, fiber and other optical techTech AsiaThe AI space race: US and China bet big on orbital data centersTech AsiaWhat China holds in store for Apple's new CEO
Japan seeks bigger role in Asia's subsea cables as AI rewires demand
Traders including Sumitomo, leasing firms and telecom newcomers enter critical sector










