UNITED MICROELECTRONICS CORP
Customers
2
1 active
Suppliers
0
None disclosed
Largest customer
—
No % disclosed
Named-customer revenue
—
No estimate available
Latest period
Dec 31, 2025
10-K filed 2026-03-25
Customers 2
Companies UMC discloses as major customers, as a share of UMC revenue. 1 active, 1 lapsed.
| Company | % of UMC revenue | Est. revenue | Period | Trend | Status | Source |
|---|---|---|---|---|---|---|
| GCTS GCT Semiconductor Holding, Inc. |
Named | — | FY 2025-12-31 | — | Active | 10-K 2026-03-25 |
As a fabless semiconductor company, we rely exclusively on third-party foundries, including certain major semiconductor foundries such as United Microelectronics Corporation, Samsung and Taiwan Semiconductor Manufacturing Corporation, for the manufacturing and supplies of its wafers and products. | ||||||
| MXL MAXLINEAR, INC |
Named | — | FY 2024-12-31 | — | Lapsed Last seen 2024-12-31 |
10-K 2025-01-29 |
Currently, a large portion of our products are manufactured by TSMC, and United Microelectronics Corporation, or UMC, at foundries located in Taiwan, Singapore, and China. Currently, a large portion of our products are manufactured by Advanced Semiconductor Engineering, or ASE, TSMC, and United Microelectronics Corporation, or UMC, at foundries located in Taiwan, Singapore, and China. | ||||||
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