{"id":956400,"date":"2026-04-30T07:03:03","date_gmt":"2026-04-30T11:03:03","guid":{"rendered":"https:\/\/www.marketnewsdesk.com\/index.php\/umc-files-form-20-f-for-2025-with-us-securities-and-exchange-commission\/"},"modified":"2026-04-30T07:03:03","modified_gmt":"2026-04-30T11:03:03","slug":"umc-files-form-20-f-for-2025-with-us-securities-and-exchange-commission","status":"publish","type":"post","link":"https:\/\/www.marketnewsdesk.com\/index.php\/umc-files-form-20-f-for-2025-with-us-securities-and-exchange-commission\/","title":{"rendered":"UMC Files Form 20-F for 2025 with US Securities and Exchange Commission"},"content":{"rendered":"

<\/p>\n

UMC Files Form 20-F for 2025 with US Securities and Exchange Commission<\/b><\/p>\n

TAIPEI, Taiwan–(BUSINESS WIRE<\/a>)–
\nUnited Microelectronics Corporation (NYSE: UMC; TWSE: 2303) (\u201cUMC\u201d), today filed its 2025 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<\/a>.<\/p>\n

\nShareholders may request a hard copy of the Form 20-F free of charge. Please contact UMC-IR at ir@umc.com<\/a>.<\/p>\n

About UMC<\/b><\/p>\n

\nUMC (NYSE: UMC, TWSE: 2303) is a leading global semiconductor foundry company. The company provides high-quality IC fabrication services, focusing on logic and various specialty technologies to serve all major sectors of the electronics industry. UMC\u2019s comprehensive IC processing technologies and manufacturing solutions include Logic\/Mixed-Signal, embedded High-Voltage, embedded Non-Volatile-Memory, RFSOI, BCD etc. Most of UMC\u2019s 12-in and 8-in fabs with its core R&D are in Taiwan, with additional ones throughout Asia. UMC has a total of 12 fabs in production with a combined capacity of more than 400,000 wafers per month (12-in equivalent), and all of them are certified with IATF 16949 automotive quality standards. UMC is headquartered in Hsinchu, Taiwan, plus local offices in the United States, Europe, China, Japan, Korea, and Singapore, with a worldwide total of 20,000 employees. For more information, please visit: http:\/\/www.umc.com<\/a>.<\/p>\n

Note from UMC Concerning Forward-Looking Statements<\/b><\/p>\n

\nSome of the statements in the foregoing announcement are forward-looking within the meaning of the U.S. Federal Securities laws, including statements about introduction of new services and technologies, future outsourcing, competition, wafer capacity, business relationships and market conditions. Investors are cautioned that actual events and results could differ materially from these statements as a result of a variety of factors, including conditions in the overall semiconductor market and economy; acceptance and demand for products from UMC; and technological and development risks. Further information regarding these and other risks is included in UMC\u2019s filings with the U.S. Securities and Exchange Commission. UMC does not undertake any obligation to update any forward-looking statement as a result of new information, future events or otherwise, except as required under applicable law.<\/p>\n

\"\"<\/p>\n

View source version on businesswire.com: <\/span>https:\/\/www.businesswire.com\/news\/home\/20260430061539\/en\/<\/a><\/span><\/p>\n

\nMichael Lin \/ David Wong
\n
UMC Investor Relations
\n<\/b>
Tel. + 886-2-2658-9168, ext. 16900
\n
jinhong_lin@umc.com
\n<\/a>
david_wong@umc.com<\/a><\/p>\n

KEYWORDS:<\/b> Taiwan Asia Pacific<\/p>\n

INDUSTRY KEYWORDS:<\/b> Semiconductor Consumer Electronics Technology Manufacturing Other Manufacturing Hardware<\/p>\n

MEDIA:<\/b><\/p>\n\n\n\n\n
Logo<\/b><\/font><\/td>\n<\/tr>\n
\"Logo\"<\/td>\n<\/tr>\n
<\/font><\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

UMC Files Form 20-F for 2025 with US Securities and Exchange Commission TAIPEI, Taiwan–(BUSINESS WIRE)– United Microelectronics Corporation (NYSE: UMC; TWSE: 2303) (\u201cUMC\u201d), today filed its 2025 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. Shareholders may request a hard copy of the Form 20-F free of charge. Please contact UMC-IR at ir@umc.com. About UMC UMC (NYSE: UMC, TWSE: 2303) is a leading global semiconductor foundry company. The company provides high-quality IC fabrication services, focusing on logic and various specialty technologies to serve all major sectors of the electronics industry. UMC\u2019s comprehensive IC processing technologies and manufacturing solutions include Logic\/Mixed-Signal, embedded High-Voltage, embedded Non-Volatile-Memory, RFSOI, BCD etc. Most of UMC\u2019s … <\/p>\n

Continue reading “UMC Files Form 20-F for 2025 with US Securities and Exchange Commission”<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-956400","post","type-post","status-publish","format-standard","hentry"],"yoast_head":"\nUMC Files Form 20-F for 2025 with US Securities and Exchange Commission - Market Newsdesk<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.marketnewsdesk.com\/index.php\/umc-files-form-20-f-for-2025-with-us-securities-and-exchange-commission\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"UMC Files Form 20-F for 2025 with US Securities and Exchange Commission - Market Newsdesk\" \/>\n<meta property=\"og:description\" content=\"UMC Files Form 20-F for 2025 with US Securities and Exchange Commission TAIPEI, Taiwan–(BUSINESS WIRE)– United Microelectronics Corporation (NYSE: UMC; TWSE: 2303) (\u201cUMC\u201d), today filed its 2025 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. Shareholders may request a hard copy of the Form 20-F free of charge. Please contact UMC-IR at ir@umc.com. About UMC UMC (NYSE: UMC, TWSE: 2303) is a leading global semiconductor foundry company. The company provides high-quality IC fabrication services, focusing on logic and various specialty technologies to serve all major sectors of the electronics industry. UMC\u2019s comprehensive IC processing technologies and manufacturing solutions include Logic\/Mixed-Signal, embedded High-Voltage, embedded Non-Volatile-Memory, RFSOI, BCD etc. Most of UMC\u2019s … Continue reading "UMC Files Form 20-F for 2025 with US Securities and Exchange Commission"\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.marketnewsdesk.com\/index.php\/umc-files-form-20-f-for-2025-with-us-securities-and-exchange-commission\/\" \/>\n<meta property=\"og:site_name\" content=\"Market Newsdesk\" \/>\n<meta property=\"article:published_time\" content=\"2026-04-30T11:03:03+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/cts.businesswire.com\/ct\/CT?id=bwnews&sty=20260430061539r1&sid=flmnd&distro=nx&lang=en\" \/>\n<meta name=\"author\" content=\"Newsdesk\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Newsdesk\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.marketnewsdesk.com\\\/index.php\\\/umc-files-form-20-f-for-2025-with-us-securities-and-exchange-commission\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.marketnewsdesk.com\\\/index.php\\\/umc-files-form-20-f-for-2025-with-us-securities-and-exchange-commission\\\/\"},\"author\":{\"name\":\"Newsdesk\",\"@id\":\"https:\\\/\\\/www.marketnewsdesk.com\\\/#\\\/schema\\\/person\\\/482f27a394d4fda80ecb5499e519d979\"},\"headline\":\"UMC Files Form 20-F for 2025 with US Securities and Exchange Commission\",\"datePublished\":\"2026-04-30T11:03:03+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.marketnewsdesk.com\\\/index.php\\\/umc-files-form-20-f-for-2025-with-us-securities-and-exchange-commission\\\/\"},\"wordCount\":409,\"image\":{\"@id\":\"https:\\\/\\\/www.marketnewsdesk.com\\\/index.php\\\/umc-files-form-20-f-for-2025-with-us-securities-and-exchange-commission\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/cts.businesswire.com\\\/ct\\\/CT?id=bwnews&sty=20260430061539r1&sid=flmnd&distro=nx&lang=en\",\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.marketnewsdesk.com\\\/index.php\\\/umc-files-form-20-f-for-2025-with-us-securities-and-exchange-commission\\\/\",\"url\":\"https:\\\/\\\/www.marketnewsdesk.com\\\/index.php\\\/umc-files-form-20-f-for-2025-with-us-securities-and-exchange-commission\\\/\",\"name\":\"UMC Files Form 20-F for 2025 with US Securities and Exchange Commission - 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The report is available at https:\/\/www.umc.com\/en\/Download\/annual_reports. Shareholders may request a hard copy of the Form 20-F free of charge. Please contact UMC-IR at ir@umc.com. About UMC UMC (NYSE: UMC, TWSE: 2303) is a leading global semiconductor foundry company. The company provides high-quality IC fabrication services, focusing on logic and various specialty technologies to serve all major sectors of the electronics industry. 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