UMC Reports Sales for April 2025

United Microelectronics Corporation (NYSE: UMC; TWSE: 2303) (“UMC”), today reported unaudited net sales for the month of April 2025.

Revenues for April 2025

Period	2025	2024	Y/Y Change	Y/Y (%)
April	20,454,530	19,741,391	713,139	3.61%
Jan.-Apr.	78,313,487	74,373,490	3,939,997	5.30%

(*) All figures in thousands of New Taiwan Dollars (NT$), except for percentages.

(**) All figures are consolidated

Additional information about UMC is available on the web at https://www.umc.com.

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