NITTO BOSEKI CO.,LTD.

The Nittobo Group, centered on Nittobo Co., Ltd., operates globally through 24 subsidiaries and 3 affiliates across the Electronic Materials, Medical, Composite Materials, Industrial Materials and Chemicals, Insulation Materials, and Other businesses. Under its 2024–2027 medium-term management plan, “Big VISION 2030,” the Group is responding to growing demand for specialty glass for AI servers. Consolidated results for the fiscal year ending March 2026 were revenue of ¥118,229 million, operating profit of ¥20,819 million, and net income attributable to owners of the parent of ¥41,770 million. Electronic Materials was the main segment, while the other segments remained stable. Sustainability initiatives include CO2 reduction, the introduction of on-site PPAs, certification, and recycled glass fiber. R&D expenses were ¥3,400 million. Major group companies include 日東グラスファイバー工業 and a wide range of other entities, with investments and subsidiaries established globally. The corporate history outlines major milestones since the company was established in 1898.