TSMC (TWSE: 2330, NYSE: TSM) today announced consolidated revenue of NT$1,046.09 billion, net income of NT$505.74 billion, and diluted earnings per share of NT$19.50 (US$3.14 per ADR unit) for the fourth quarter ended December 31, 2025. Year-over-year, fourth quarter revenue increased 20.5% while net income and diluted EPS both increased 35.0%. Compared to third quarter 2025, fourth quarter results represented a 5.7% increase in revenue and an 11.8% increase in net income. All figures were prepared in accordance with TIFRS on a consolidated basis.

In US dollars, fourth quarter revenue was $33.73 billion, which increased 25.5% year-over-year and increased 1.9% from the previous quarter. Gross margin for the quarter was 62.3%, operating margin was 54.0%, and net profit margin was 48.3%. In the fourth quarter, shipments of 3-nanometer accounted for 28% of total wafer revenue; 5-nanometer accounted for 35%; 7-nanometer accounted for 14%. Advanced technologies, defined as 7-nanometer and more advanced technologies, accounted for 77% of total wafer revenue.
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