On the Record · United Microelectronics
United Microelectronics competitors, on the record
The companies whose own annual reports name United Microelectronics as a competitor, each with the sentence it appears in and the filing it came from.
Who United Microelectronics names
United Microelectronics’s annual reports for 2023 to 2025 describe its competition by kind of business and do not name competing companies.
Who names United Microelectronics
Companies whose own annual reports name United Microelectronics as a competitor.
Word for word“Key competitors include Taiwan Semiconductor Manufacturing Company, Limited (“TSMC”), United Microelectronics Corporation (“UMC”) and Semiconductor Manufacturing International Corporation.” 20-F for 2025
Word for word“Of the five major semiconductor foundries, TSMC, Samsung, Global Foundries (GF), United Microelectronics Corporation (UMC), and Semiconductor Manufacturing International Corporation (SMIC), only Samsung is an IDM and foundry, and only GF is headquartered in the US.” 10-K for 2023
Semiconductor Manufacturing International
Word for word“We compete with other foundries, such as Taiwan Semiconductor Manufacturing Company Ltd. (“TSMC”), United Microelectronics Corporation (“UMC”), and Global Foundries, as well as the foundry services offered by some IDMs, such as Fujitsu Limited and Samsung Electronics Co. Ltd.” 20-F for 2018
Read from United Microelectronics’s annual reports (20-F for 2025, 20-F for 2024, 20-F for 2023) and the financial data it files with the SEC, as of 2026-04-30. Every quotation is word for word from the filing linked beside it; how these pages are built and checked. The full record is in its company data sheet.