United Microelectronics Corporation (NYSE:UMC) Q4 2025 Earnings Call Transcript January 28, 2026United Microelectronics Corporation beats earnings expectations. With the 22- and 28-nanometer segment, 22-nanometer’s revenue increased 31% quarter-on-quarter to a record high, accounting for more than 13% of total fourth quarter revenue. Now let’s move on to first quarter 2026 guidance. Q&A SessionFollow United Microelectronics Corp (NYSE:UMC) Follow United Microelectronics Corp (NYSE:UMC) Receive real-time insider trading and news alerts or Subscribe with Google We may use your email to send marketing emails about our services. And I think customers understand that.