v3.26.1
Operating Segment Information
12 Months Ended
Dec. 31, 2025
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,
       
    
2024
          
2025
       
    
NT$
          
NT$
       
    
(In Thousands)
          
(In Thousands)
       
Taiwan
   $ 143,009,330        $ 121,675,444    
Singapore
     107,247,569          124,957,211    
China (includes Hong Kong)
     38,271,386          31,711,159    
Japan
     12,235,336          10,281,205    
Others
     61,643          48,814    
  
 
 
      
 
 
   
Total
   $ 300,825,264        $ 288,673,833    
  
 
 
      
 
 
   
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, 2023, 2024 and 2025 were as follows:
 
     For the years ended December 31,  
     2023      2024      2025  
     NT$      NT$      NT$  
     (In Thousands)      (In Thousands)      (In Thousands)  
Customer A
     N/A (Note)      $ 24,180,535      $ 28,005,843  
  
 
 
    
 
 
    
 
 
 
Customer B
   $ 29,242,973        N/A (Note)        N/A (Note)  
  
 
 
    
 
 
    
 
 
 
Note: The sales amount is less than 10% of the Company’s operating revenues.