1、 1 Investor Relations Contact Tel:+886.2.6636.5678 https:/ ASE Technology Holding Co.,Ltd.Reports Its Unaudited Consolidated Financial Results for the Third Quarter of 2025 Taipei,October 30,2025 ASE Technology Holding Co.,Ltd.(TWSE:3711,NYSE:ASX)(“We”,“ASEH”,or the“Company”),the leading provider of

2、 semiconductor assembly and testing services(“ATM”)and the provider of electronic manufacturing services(“EMS”),today reported its unaudited1 net revenues of NT$168,569 million for 3Q25,up by 5.3%year-over-year and up by 11.8%sequentially.Net income attributable to shareholders of the parent for the

3、 quarter totaled NT$10,870 million,up from NT$9,733 million in 3Q24 and up from NT$7,521 million in 2Q25.Basic earnings per share for the quarter were NT$2.50(or US$0.168 per ADS),compared to NT$2.25 for 3Q24 and NT$1.74 for 2Q25.Diluted earnings per share for the quarter were NT$2.41(or US$0.162 pe

4、r ADS),compared to NT$2.18 for 3Q24 and NT$1.70 for 2Q25.RESULTS OF OPERATIONS 3Q25 Results Highlights Consolidated Net revenues from packaging operations,testing operations,EMS operations,and others represented approximately 47%,11%,41%,and 1%of the total net revenues for the quarter,respectively.C

5、ost of revenues was NT$139,692 million for the quarter,up from NT$125,063 million in 2Q25.-Raw material cost totaled NT$83,106 million for the quarter,representing 49%of the total net revenues.-Labor cost totaled NT$18,525 million for the quarter,representing 11%of the total net revenues.-Depreciati

6、on,amortization and rental expenses totaled NT$15,650 million for the quarter.Gross margin increased by 0.1 percentage points to 17.1%in 3Q25 from 17.0%in 2Q25.Operating margin was 7.8%in 3Q25,compared to 6.8%in 2Q25.In terms of non-operating items:-Net interest expense was NT$1,428 million.-Net for