UMC Reports Sales for June 2023

Taipei, Taiwan, July 6, 2023--United Microelectronics Corporation (NYSE: UMC; TWSE: 2303) (“UMC”), today reported unaudited net sales for the month of June 2023.

Revenues for June 2023

Period	2023	2022	Y/Y Change	Y/Y (%)
June	19,056,484	24,825,649	-5,769,165	-23.24%
Jan.-June	110,505,855	135,477,960	-24,972,105	-18.43%

(*) 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.