UMC Common Stock · Transaction Dec 12, 2019 · Filed Jan 29, 2020 · Amount pending receipt enrichment
United Microelectronics Corp
Veridion Score
Why is UMC moving today?
Founded in 1980, United Microelectronics is the world's third-largest dedicated chip foundry, with close to 5% market share in 2025 after TSMC and SMIC. UMC's headquarters are in Hsinchu, Taiwan, and it operates 12 fabs in Taiwan, Mainland China, Japan and Singapore, with additional sales offices in Europe, the US, and South Korea. UMC features a diverse customer base that includes Texas Instruments, MediaTek, Intel, Broadcom, Novatek, and Realtek, supplying a wide range of products applied in communications, display, memory, automotive and more. UMC employs about 19,000 people as of February 2025.
Reported fields plus Veridion-computed history. Unsourced tiles are omitted.
UMC overview
Related filings and maps
Congress activity in UMC
UMC Common Stock · Transaction May 23, 2019 · Filed Jun 27, 2019 · Amount pending receipt enrichment
UMC Common Stock · Transaction May 22, 2019 · Filed Jun 27, 2019 · Amount pending receipt enrichment
UMC Common Stock · Transaction May 21, 2019 · Filed Jun 27, 2019 · Amount pending receipt enrichment
UMC Common Stock · Transaction Apr 16, 2019 · Filed May 15, 2019 · Amount pending receipt enrichment
UMC contract awards, year to date.
Public federal awards linked to this ticker.
UMC lobbying filings, year to date.
Registered lobbying filings matched to United Microelectronics Corp.