UMC Reports Sales for August 2025

TAIPEI, Taiwan--(BUSINESS WIRE)-- United Microelectronics Corporation (NYSE: UMC; TWSE: 2303) (“UMC”), today reported unaudited net sales for the month of August 2025.

Revenues for August 2025
Period	2025	2024	Y/Y Change	Y/Y (%)
August	19,159,816	20,645,494	-1,485,678	-7.20%
Jan.-Aug.	155,816,479	152,973,760	2,842,719	1.86%
(*) 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/20250903376657/en/

Michael Lin / David Wong

UMC, Investor Relations

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

Email: jinhong_lin@umc.com

david_wong@umc.com

Source: United Microelectronics Corporation