The glass cloth Nittobo supplies for AI circuit boards
¥49.265bnFY March 2026 electronic-materials sales to external customers
¥19.391bnFY March 2026 electronic-materials segment operating profit
¥20.819bnFY March 2026 consolidated operating profit
What emerges
See the company through the numbers →Nittobo supplies glass cloth woven from fine yarn for use in circuit-board materials. NE/NER glass for high-speed transmission and T glass for controlling package-substrate warpage meet different requirements. Following electronic-materials growth in the year ended March 2026, the September 2026 report describes capacity investment and outside collaboration in weaving. Material composition, manufacturing processes and the division of production work together explain how Nittobo serves AI-related demand.