
Submarine Cables: Japan Declares War on Chinese Suppliers
After the United States decided to restrict access to undersea communications cables using Chinese technology, Japan also initiated a plan to inspect its own connections. The investigation aims to verify whether key components from China were used in the installation and maintenance of the infrastructure. According to Nikkei Asia, the audit will be completed by March 2026 and will cover cables, repeaters, and control systems. If the use of Chinese suppliers is confirmed, the Japanese government will encourage companies to turn to other markets, evaluating possible subsidies to cover the higher costs. The global submarine cable market is dominated by SubCom (United










