United Microelectronics Corporation (NYSE: UMC; TWSE: 2303) (“UMC”), today reported unaudited net sales for the month of May 2025.
Revenues for May 2025
| Period | 2025 | 2024 | Y/Y Change | Y/Y (%) | 
| May | 19,480,057 | 19,509,486 | -29,429 | -0.15% | 
| Jan.-May | 97,793,544 | 93,882,976 | 3,910,568 | 4.17% | 
(*) 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/20250605034563/en/
Contacts
Michael Lin / David Wong
UMC, Investor Relations 
Tel: + 886-2-2658-9168, ext. 16900
Email: jinhong_lin@umc.com 
david_wong@umc.com