TOKYO OHKA KOGYO CO.,LTD.

The Group primarily provides functional materials and high-purity chemicals for the electronics market. For the interim consolidated accounting period ended June 2026, net sales were ¥139,668 million, an increase of 25.1% year on year. Net sales of electronics functional materials were ¥74,155 million, up 27.5% year on year; net sales of high-purity chemicals were ¥63,008 million, up 21.2%; and net sales in Other were ¥2,504 million, up 68.3%. The Medium-Term Management Plan, “tok Medium-Term Plan 2027,” covers the 3-year period from fiscal 2025 through fiscal 2027. In February 2026, certain quantitative targets were revised in light of trends in the semiconductor market and foreign exchange rates. In the 2026 interim period, micro resist technology GmbH was included in the scope of consolidation because its materiality had increased. Key financial figures were net sales of ¥139,668 million, operating income of ¥28,854 million, ordinary income of ¥30,272 million, interim net income attributable to owners of the parent of ¥20,409 million, interim comprehensive income of ¥27,265 million, and cash and cash equivalents at the end of the interim period of ¥68,202 million. The Group operates in a single segment, so segment disclosure has been omitted.