ASE Technology Holding Co., Ltd. Announces Monthly Net Revenues*

ASE Technology Holding Co., Ltd. (NYSE: ASX , TAIEX: 3711, "ASEH" or the "Company"), announces its unaudited consolidated net revenues for July 2026.

CONSOLIDATED NET REVENUES (UNAUDITED)

Jul Jun Jul Sequential YoY (NT$ Million)

2026 2026 2025 Change Change

Net Revenues 73,784 65,783 51,542 +12.2 % +43.2 %

Jul Jun Jul Sequential YoY (US$ Million)

2026 2026 2025 Change Change

Net Revenues 2,309 2,092 1,769 +10.4 % +30.6 %

Net revenues for ATM assembly, testing and material business are as follows:

ATM NET REVENUES (UNAUDITED)

Jul Jun Jul Sequential YoY (NT$ Million)

2026 2026 2025 Change Change

Net Revenues 47,524 43,485 31,783 +9.3 % +49.5 %

Jul Jun Jul Sequential YoY (US$ Million)

2026 2026 2025 Change Change

Net Revenues 1,487 1,383 1,091 +7.6 % +36.4 %