Company profile · Semiconductors
UMC
聯華電子股份有限公司 · 2303
What it does
Drafted and translated from cited sources, with links to the passages they are based on for your verification. Care is taken to translate its original meaning from Mandarin as closely as possible.
UMC provides advanced semiconductor manufacturing services, offering wafer fabrication solutions for a wide range of IC applications.[1]
The company's technology portfolio includes CMOS Logic, 3D FinFET, RF CMOS, Embedded Non-Volatile Memory, Embedded High Voltage, BCD, RF SOI, GaAs, GaN, and 2.5D/3D advanced packaging technology.[1]
Once customers finalize their product designs and tape out to UMC, the company manufactures the wafers according to the specified requirements.[1]
Monthly revenue
| Latest month | Revenue | Year on year | Month on month |
|---|---|---|---|
| 2026-10 | NT$25.2bn | +18.3% | -0.6% |
2024-11 to 2026-10, monthly revenue.
Foreign investors
| Last 20 trading days | Net |
|---|---|
| 2026-10-12 to 2026-11-10 | −NT$38.4bn |
Net buying (green) and selling (red) by foreign investors, NT$ at each day's close. All companies.
Supply chain
| Customers (6) | Advanced Micro Devices, Allegro Microsystems, GCT Semiconductor, Lattice Semiconductor, Maxlinear, MediaTek |
|---|---|
| Competitors (2) | Globalfoundries, SkyWater Technology |
| Partners (1) | Unimicron |
Links stated in US annual reports and reviewed before publication. See the map and the quoted filings.
Facts
| Full English name | UNITED MICROELECTRONICS CORP. |
|---|---|
| Chinese name | 聯華電子股份有限公司 |
| Stock code | 2303 (TWSE) |
| Industry | Semiconductors |
| Founded | 22 May 1980 |
| Listed | 16 Jul 1985 |
| Paid-in capital | NT$125.7bn |
| Chairman | 洪嘉聰 |
| President | 執行長 王石, 總經理暨營運長 徐明志 |
| Headquarters | NO.3, LI-SHIN ROAD II, HSINCHU SCIENCE PARK HSINCHU CITY, TAIWAN, R.O.C. |
| Website | https://WWW.UMC.COM |
| Official business description | 積體電路 · 各種半導體相關零組件 |
Facts from MOPS company basic information, retrieved 02 Nov 2026. The official business description is the company's own entry and can be out of date.
Sources
- Annual report 2025 (English), business scope · annual_report · retrieved 03 Nov 2026
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