Taipei, Taiwan, October 6, 2021--United Microelectronics Corporation (NYSE: UMC; TWSE: 2303) (“UMC”), today reported unaudited net sales for the month of September 2021.
Revenues for September 2021
| Period | 2021 | 2020 | Y/Y Change | Y/Y (%) | 
| September | 18,750,564 | 14,533,813 | +4,216,751 | +29.01% | 
| Jan.-Sep. | 153,911,430 | 131,524,561 | +22,386,869 | +17.02% | 
 (*) 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 http://www.umc.com.