ChipMOS TECHNOLOGIES INC. reported a 22.2% year-over-year increase in fourth quarter 2023 revenue, totaling NT$5,725.4 million (US$187.0 million), and a 21.1% increase in December 2023 revenue of NT$1,881.5 million (US$61.4 million). The report was filed on January 10, 2024, reflecting strong performance due to improvements in the memory industry.