NYSE - Delayed Quote ? USD United Microelectronics Corporation (UMC) Follow Compare 6.85 +0.08 (+1.18%) At close: November 22 at 4:00 PM EST 6.85 0.00 (0.00%) After hours: 7:45 PM EST All News Press Releases SEC Filings All SEC Filings Corporate Changes & Voting Matters Periodic Financial Reports Proxy Statements Tender Offer/Acquisition Reports Offering Registrations UMC Reports Sales for October 2024 TAIPEI, Taiwan, November 06, 2024--United Microelectronics Corporation (NYSE: UMC; TWSE: 2303) ("UMC") today reported unaudited net sales for the month of October 2024. Business Wire ? 16 days ago UMC Reports Third Quarter 2024 Results TAIPEI, Taiwan, October 30, 2024--United Microelectronics Corporation (NYSE: UMC; TWSE: 2303) ("UMC" or "The Company"), a leading global semiconductor foundry, today announced its consolidated operating results for the third quarter of 2024. Business Wire ? 23 days ago UMC Reports Sales for September 2024 TAIPEI, Taiwan, October 07, 2024--United Microelectronics Corporation (NYSE: UMC; TWSE: 2303) ("UMC"), today reported unaudited net sales for the month of September 2024. Business Wire ? last month UMC Collaborates with Ngee Ann Polytechnic to Strengthen Semiconductor Talent Pipeline SINGAPORE, October 01, 2024--United Microelectronics Corporation (NYSE: UMC; TWSE: 2303) ("UMC"), a leading global semiconductor foundry, today signed a Memorandum of Understanding (MOU) with Ngee Ann Polytechnic ("NP") to enhance training for engineering talents and expand the workforce for the growing semiconductor industry. Business Wire ? last month UMC Reports Sales for August 2024 TAIPEI, Taiwan, September 05, 2024--United Microelectronics Corporation (NYSE: UMC; TWSE: 2303) ("UMC"), today reported unaudited net sales for the month of August 2024. Business Wire ? 2 months ago UMC Reports Sales for July 2024 TAIPEI, Taiwan, August 06, 2024--United Microelectronics Corporation (NYSE: UMC; TWSE: 2303) ("UMC"), today reported unaudited net sales for the month of July 2024. Business Wire ? 3 months ago UMC Reports Second Quarter 2024 Results TAIPEI, Taiwan, July 31, 2024--United Microelectronics Corporation (NYSE: UMC; TWSE: 2303) ("UMC" or "The Company"), a leading global semiconductor foundry, today announced its consolidated operating results for the second quarter of 2024. Business Wire ? 3 months ago UMC Reports Sales for June 2024 TAIPEI, Taiwan, July 04, 2024--United Microelectronics Corporation (NYSE: UMC; TWSE: 2303) ("UMC"), today reported unaudited net sales for the month of June 2024. Business Wire ? 4 months ago UMC Launches Most Advanced 22nm eHV Platform to Power Next-Generation Smartphone Displays HSINCHU, Taiwan, June 20, 2024--United Microelectronics Corporation (NYSE: UMC; TWSE: 2303) ("UMC"), a leading global semiconductor foundry, today announced the availability of its 22nm embedded high voltage (eHV) technology platform, the most advanced display driver IC foundry solution in the market to power premium displays for smartphones and other mobile devices. With unmatched power efficiency and reduced die size, the new platform, 22eHV, enables mobile device manufacturers to enhance batt Business Wire ? 5 months ago UMC Reports Sales for May 2024 TAIPEI, Taiwan, June 06, 2024--United Microelectronics Corporation (NYSE: UMC; TWSE: 2303) ("UMC"), today reported unaudited net sales for the month of May 2024. Business Wire ? 5 months ago UMC Reports Sales for April 2024 TAIPEI, Taiwan, May 07, 2024--United Microelectronics Corporation (NYSE: UMC; TWSE: 2303) ("UMC"), today reported unaudited net sales for the month of April 2024. Business Wire ? 6 months ago UMC Introduces Industry’s First 3D IC Solution for RFSOI, Accelerating Innovations in the 5G Era HSINCHU, Taiwan, May 02, 2024--United Microelectronics Corporation (NYSE: UMC; TWSE: 2303) ("UMC"), a leading global semiconductor foundry, today announced the industry’s first 3D IC solution for RFSOI technology. Available on UMC’s 55nm RFSOI platform, the stacked silicon technology reduces die size by more than 45% without any degradation of radio frequency (RF) performance, enabling customers to efficiently integrate more RF components to address the greater bandwidth requirements of 5G. Business Wire ? 6 months ago UMC Files Form 20-F for 2023 with US Securities and Exchange Commission TAIPEI, Taiwan, April 25, 2024--United Microelectronics Corporation (NYSE: UMC; TWSE: 2303) ("UMC"), today filed its 2023 annual report on Form 20-F with the US Securities and Exchange Commission. The report is available at https://www.umc.com/en/Download/annual_reports. Business Wire ? 6 months ago UMC Reports First Quarter 2024 Results TAIPEI, Taiwan, April 24, 2024--United Microelectronics Corporation (NYSE: UMC; TWSE: 2303) ("UMC" or "The Company"), a leading global semiconductor foundry, today announced its consolidated operating results for the first quarter of 2024. Business Wire ? 6 months ago UMC Reports Sales for March 2024 TAIPEI, Taiwan, April 08, 2024--United Microelectronics Corporation (NYSE: UMC; TWSE: 2303) ("UMC"), today reported unaudited net sales for the month of March 2024. Business Wire ? 7 months ago UMC Reports Sales for February 2024 TAIPEI, Taiwan, March 06, 2024--United Microelectronics Corporation (NYSE: UMC; TWSE: 2303) ("UMC"), today reported unaudited net sales for the month of February 2024. Business Wire ? 8 months ago UMC Reports Sales for January 2024 TAIPEI, Taiwan, February 06, 2024--United Microelectronics Corporation (NYSE: UMC; TWSE: 2303) ("UMC"), today reported unaudited net sales for the month of January 2024. Business Wire ? 9 months ago UMC Reports Fourth Quarter 2023 Results TAIPEI, Taiwan, January 31, 2024--United Microelectronics Corporation (NYSE: UMC; TWSE: 2303) ("UMC" or "The Company"), a leading global semiconductor foundry, today announced its consolidated operating results for the fourth quarter of 2023. Business Wire ? 9 months ago Intel and UMC Announce New Foundry Collaboration SANTA CLARA, Calif. & TAIPEI, Taiwan, January 25, 2024--Intel and United Microelectronics Corp. announce a collaboration on the development of a 12-nanometer semiconductor process platform. Business Wire ? 9 months ago UMC Reports Sales for December 2023 TAIPEI, Taiwan, January 05, 2024--United Microelectronics Corporation (NYSE: UMC; TWSE: 2303) ("UMC"), today reported unaudited net sales for the month of December 2023. Business Wire ? 10 months ago Performance Overview Trailing total returns as of 11/22/2024, which may include dividends or other distributions. Benchmark is TSEC CAPITALIZATION WEIGHTED ST Return UMC TSEC CAPITALIZATION WEIGHTED ST YTD -14.52% +27.74% 1-Year -7.99% +31.51% 3-Year -28.87% +28.54%