UMC Reports Sales for January 2023

TAIPEI, Taiwan--(BUSINESS WIRE)-- United Microelectronics Corporation (NYSE: UMC; TWSE: 2303) (“UMC”), today reported unaudited net sales for the month of January 2023.

Revenues for January 2023

Period	2023	2022	Y/Y Change	Y/Y (%)
January	19,589,515	20,472,766	-883,251	-4.31%
Jan.-Jan.	19,589,515	20,472,766	-883,251	-4.31%

(*) 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.

View source version on businesswire.com: https://www.businesswire.com/news/home/20230205005070/en/

Michael Lin / David Wong

UMC, Investor Relations

Tel: + 886-2-2658-9168, ext. 16900

Email: david_wong@umc.com

jinhong_lin@umc.com

Source: United Microelectronics Corporation