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Operating Segment Information | 12 Months Ended
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Dec. 31, 2024
Disclosure of operating segments [abstract] |
Operating Segment Information |
12. | OPERATING SEGMENT INFORMATION
| (1) | The Company determined its operating segments based on business activities with discrete financial information regularly reported through the Company’s internal reporting protocols to the Company’s chief operating decision maker. The Company only has wafer fabrication operating segment as the single reporting segment. The primary operating activity of the wafer fabrication segment is the manufacture of chips to the design specifications of our customers by using our own proprietary processes and techniques. There was no material difference between the accounting policies of the operating segment and those described in Note 4. Please refer to the Company’s consolidated financial statements for the related segment revenue and operating results.
| (2) | Geographic non-current assets information
|  | As of December 31, |  |  |  |
|  | 2023 |  |  |  |  |  | 2024 |  |  |  |
|  | NT$ |  |  |  |  |  | NT$ |  |  |  |
|  | (In Thousands) |  |  |  |  |  | (In Thousands) |  |  |  |
Taiwan |  | $ | 158,066,796 |  |  |  |  |  |  | $ | 143,009,330 |  |  |  |  |
Singapore |  |  | 55,322,448 |  |  |  |  |  |  |  | 107,247,569 |  |  |  |  |
China (includes Hong Kong) |  |  | 33,424,815 |  |  |  |  |  |  |  | 38,271,386 |  |  |  |  |
Japan |  |  | 13,415,669 |  |  |  |  |  |  |  | 12,235,336 |  |  |  |  |
Others |  |  | 76,508 |  |  |  |  |  |  |  | 61,643 |  |  |  |  |
Total |  | $ | 260,306,236 |  |  |  |  |  |  | $ | 300,825,264 |  |  |  |  |
Non-current assets include property, plant and equipment, right-of-use assets, intangible assets, prepayment for equipment and other noncurrent assets.
| (3) | Major customers
Individual customers accounting for at least 10% of operating revenues for the years ended December 31, 2022, 2023 and 2024 were as follows:
|  | For the years ended December 31, |
|  | 2022 |  |  | 2023 |  |  | 2024 |
|  | NT$ |  |  | NT$ |  |  | NT$ |
|  | (In Thousands) |  |  | (In Thousands) |  |  | (In Thousands) |
Customer A |  |  | N/A (Note | ) |  |  | N/A (Note) |  |  | $ | 24,180,535 |
Customer B |  |  | N/A (Note | ) |  | $ | 29,242,973 |  |  |  | N/A (Note | )
Note: The sales amount is less than 10 % of the Company’s operating revenues.

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