UNITED MICROELECTRONICS CORP

UMC - CIK 0001033767

Market cap$57.91 B

Rank#284

SEC filings704

UNITED MICROELECTRONICS CORP has filed 704 documents with the SEC between 1997 and 2026. The most frequent type is 6-k (557 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.

Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.