UMC - United Microelectronics Q4 topline dips 19% Y/Y January, 31 2024 03:59 AM United Microelectronics Corporation 2024-01-31 03:59:57 ET More on United Microelectronics United Microelectronics: Cyclical Improvement Offers A Positive Outlook For 2024 Intel, United Microelectronics team up for foundry collaboration For further details see: United Microelectronics Q4 topline dips 19% Y/Y