TSMC announced consolidated revenue of NT$104.96 billion, net income of NT$40.28 billion, and diluted earnings per share of NT$1.55 (US$0.24 per ADS unit) for the second quarter ended June 30, 2010. Year-over-year, second quarter revenue increased 41.4% while net income increased 64.8% and diluted EPS increased 65%. Compared to first quarter of 2010, second quarter results represent a 13.9% increase in revenue, and a 19.7% increase in both net income and diluted EPS. All figures were prepared in accordance with R.O.C. GAAP on a consolidated basis.
Gross margin for the quarter was 49.5%, operating margin was 38.6%, and net margin was 38.4%. In the second quarter, demand for TSMC's wafers continued to be strong, and wafer shipments in all major semiconductor market segments increased from their first quarter levels. Advanced process technologies (0.13-micron and below) accounted for 72% of wafer revenues. 90-nanometer process technology accounted for 16% of wafer revenues, 65-nanometer 27%, and 40-nanometer 16% of total wafer sales.