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United Microelectronics’ Silicon Photonics Breakthrough — Mass Production Begins!

United Microelectronics Corporation reported a second-quarter 2026 revenue of TWD 68.73 billion, representing a 12.6% sequential increase, with gross margin expanding over three percentage points to 32.5%. Net income attributable to shareholders reached TWD 42.26 billion or TWD 3.39 per share, supported substantially by a notable TWD 30 billion in nonoperating income, including investment and dividend income. Utilization improved to 85%, driven by strong wafer shipments totaling 1.13 million 12-inch wafer equivalents, reflecting demand mainly from communications and consumer segments. Year-to-date revenue grew 11.3% year-over-year to TWD 129.77 billion with a gross margin of 30.9%. Cash on hand stood at approximately TWD 124.7 billion with total equity at TWD 443.9 billion. The company’s revenue mix remains weighted towards Asia (~66%), with North America accounting for about 22%.