UMC United Microelectronics Corp

United Microelectronics Corporation (NYSE: UMC; TWSE: 2303) (“UMC”), today reported unaudited net sales for the month of September 2018.

Revenues for September 2018

                                      Period       2018       2017       Y/Y Change       Y/Y (%) September       11,855,805       11,865,021       -9,216       -0.08% Jan.-Sep.       115,735,370       112,654,032       +3,081,338       +2.74%

(*) 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.

View source version on businesswire.com: https://www.businesswire.com/news/home/20181008005868/en/

Michael Lin / David WongUMC, Investor Relations+ 886-2-2658-9168, ext. 16900jinhong_lin@umc.comdavid_wong@umc.com