Financial Performance - Operating Revenues for 2Q25 reached NT$58758 million, a 1.6% increase compared to 1Q25[8] - Net Income Attributable to Shareholders of the Parent was NT$8903 million in 2Q25, up 14.5% from NT$7777 million in 1Q25[8] - EPS (NTD) was 0.71 in 2Q25, compared to 0.62 in 1Q25[8] - For the first six months of 2025, Operating Revenues totaled NT$116617 million, a 4.7% increase year-over-year[10] - Net Income Attributable to Shareholders of the Parent for the first six months of 2025 was NT$16679 million, a 31.2% decrease year-over-year[10] - EPS (NTD) for the first six months of 2025 was 1.34, compared to 1.95 for the same period in 2024[10] Foundry Segment - Wafer Shipments in 2Q25 were 967 thousand (12" wafer equivalent), compared to 910 thousand in 1Q25[7] - Utilization rate in 2Q25 was 76%, compared to 69% in 1Q25[7] - In 2Q25, Asia accounted for 67% of Foundry Segment Sales by Geography[17] - Fabless customers accounted for 81% of Foundry Segment Sales by Customer Type in 2Q25[19] - Communication applications accounted for 40% of Foundry Segment Sales by Application in 2Q25[21] - Technology ≤ 40nm accounted for 53% of Foundry Segment Sales by Technology in 2Q25[23] Capacity and Expenditure - Total capacity in 2Q25 was 1290 thousand (12" equivalent)[24] - The 2025 Foundry Capital Expenditure Plan is $1.8 billion USD, with 90% allocated to 12" and 10% to 8"[25]

Financial Performance - Operating Revenues for 1Q25 were NT$57,859 million, a decrease of 4.2% QoQ from NT$60,386 million in 4Q24 [7, 8] - Net Income Attributable to Shareholders of the Parent for 1Q25 was NT$7,777 million, a decrease of 8.5% QoQ from NT$8,497 million in 4Q24 [7, 8] - EPS (NTD) for 1Q25 was 0.62, compared to 0.68 in 4Q24 [7, 8] - Operating Revenues increased by 5.9% YoY from NT$54,632 million in 1Q24 to NT$57,859 million in 1Q25 [7, 10] - Net Income Attributable to Shareholders of the Parent decreased by 25.6% YoY from NT$10,456 million in 1Q24 to NT$7,777 million in 1Q25 [7, 10] - EPS (NTD) decreased from 0.84 in 1Q24 to 0.62 in 1Q25 [7, 10] Foundry Segment - Wafer Shipments for 1Q25 were 910 thousand (12" wafer eq), compared to 909 thousand in 4Q24 [7] - Utilization rate for 1Q25 was 69%, compared to 70% in 4Q24 [7] - In 1Q25, 66% of Foundry Segment Sales came from Asia [17] - In 1Q25, 82% of Foundry Segment Sales came from Fabless customers [19] - In 1Q25, 39% of Foundry Segment Sales came from Communication applications [21] - In 1Q25, 50% of Foundry Segment Sales came from ≤ 40nm technology [23] Capacity and Expenditure - Total capacity for 1Q25 was 1,264 thousand (12" eq), compared to 1,280 thousand in 4Q24 [25] - The 2025 Foundry Capital Expenditure Plan is USD 1.8 billion, with 90% allocated to 12" and 10% to 8" [26]