Communiqués United Microelectronics Corporation

Actions

2303

TW0002303005

Semi-conducteurs

Cours en clôture Taiwan S.E. 29/09/2026			Varia. 5j.	Varia. 1 janv.
153,50 ^TWD	-0,32 %		-2,23 %	+211,68 %

16:42	Les actions asiatiques négociées aux États-Unis sous forme de certificats américains de dépôt reculent mardi	MT
16:00	Le Nouveau-Mexique lance un pôle quantique pour réunir des entreprises privées et des laboratoires nationaux américains	RE

Communiqués

04/09	UMC Reports Sales for August 2026	BU
06/08	UMC Reports Sales for July 2026	BU
29/07	UMC Reports Second Quarter 2026 Results	BU
29/07	UMC Announces Fab Expansion in Singapore and Construction of New Fab in Tainan to Meet Accelerating AI Demand	BU
14/07	SILITH and UMC Achieve Mass Production Milestone for Silicon Photonics	BU
06/07	UMC Reports Sales for June 2026	BU
05/06	UMC Reports Sales for May 2026	BU
27/05	United Microelectronics : UMC Shareholders Approve NT$2.60 Cash Dividend at Annual Shareholders’ Meeting	PU
14/05	UMC Announces Release of 14nm eHV FinFET Platform, Advancing Innovation in Next-Generation Smartphone Displays	BU
08/05	UMC Reports Sales for April 2026	BU
30/04	UMC Files Form 20-F for 2025 with US Securities and Exchange Commission	BU
30/04	United Microelectronics : UMC Achieves Highest Corporate Governance Ranking among Taiwan Listed Companies for 12th Consecutive Year	PU
29/04	UMC Reports First Quarter 2026 Results	BU
21/04	United Microelectronics : UMC earns highest “AAA” rating in MSCI ESG Ratings	PU
08/04	UMC Reports Sales for March 2026	BU
13/03	HyperLight and UMC Collaborate with Jabil to Bring TFLN Photonics to Data-Center Scale Deployment	BU
11/03	HyperLight, UMC, and Wavetek Announce Strategic Partnership for High-Volume Foundry Production of TFLN Chiplet™ Platform	BU
05/03	UMC Reports Sales for February 2026	BU
04/03	United Microelectronics : Infineon and UMC Partner in Driving Decarbonization Across the Supply Chain	PU
25/02	United Microelectronics : UMC Board of Directors Announces Proposals for its Annual Shareholders Meeting	PU
23/02	United Microelectronics : UMC Again Ranks Top 1% in the Semiconductor Industry in S&P Global Sustainability Yearbook 2026	PU
05/02	UMC Reports Sales for January 2026	BU
28/01	UMC Reports Fourth Quarter 2025 Results	BU
07/01	UMC Reports Sales for December 2025	BU
15/12	United Microelectronics : UMC Awarded Top Climate and Water Ratings by CDP for 4th Consecutive Year	PU