United Microelectronics Corporation (NYSE: UMC; TWSE: 2303) (“UMC”), today reported unaudited net sales for the month of September 2025.
Revenues for September 2025  | 
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Period  | 
2025  | 
2024  | 
Y/Y Change  | 
Y/Y (%)  | 
September  | 
19,927,175  | 
18,942,714  | 
984,461  | 
5.20%  | 
Jan.-Sep.  | 
175,743,654  | 
171,916,474  | 
3,827,180  | 
2.23%  | 
(*) All figures in thousands of New Taiwan Dollars (NT$), except for percentages.  | 
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(**) All figures are consolidated  | 
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Additional information about UMC is available on the web at http://www.umc.com.
View source version on businesswire.com: https://www.businesswire.com/news/home/20251007848380/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
