ChipMOS TECHNOLOGIES INC. reported a 23.8% year-over-year increase in December 2025 revenue, totaling NT$2,203.3 million (US$70.2 million), and a 20.8% increase in fourth quarter revenue of NT$6,521.1 million (US$207.9 million) on January 9, 2026. This growth is attributed to strong demand for memory products and an improved industry cycle.