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

ASE Technology (NYSE: ASX) reported unaudited consolidated net revenues for November 2025 of NT$58,820 million (US$1,903 million), down 2.3% sequentially in NT$ and 3.9% sequentially in US$, but up 11.1% YoY in NT$ and 15.5% YoY in US$.

Rhea-AI Summary

ASE Technology (NYSE: ASX) reported unaudited consolidated net revenues for November 2025 of NT$58,820 million (US$1,903 million), down 2.3% sequentially in NT$ and 3.9% sequentially in US$, but up 11.1% YoY in NT$ and 15.5% YoY in US$.

ASE's ATM assembly, testing and material segment posted November net revenues of NT$36,082 million (US$1,167 million), essentially flat sequentially in NT$ (+0.1%) and slightly down in US$ (-1.5%), while rising 23.6% YoY in NT$ and 28.5% YoY in US$.

Contact: ir@aseglobal.com, Tel: +886.2.6636.5678, https://www.aseglobal.com

Positive

• Consolidated net revenues +11.1% YoY (NT$)
• Consolidated net revenues +15.5% YoY (US$)
• ATM segment net revenues +23.6% YoY (NT$)
• ATM segment net revenues +28.5% YoY (US$)

Negative

• Consolidated sequential revenue decline of 2.3% (NT$)
• Consolidated sequential revenue decline of 3.9% (US$)
• ATM segment sequential decline of 1.5% (US$)

Argus Dec 9 session

+1.46% close to close Open Argus

Details

News Market Reaction – ASX

On Dec 9, the day this news came out, ASX closed 1.46% above the previous close.

Data tracked by StockTitan Argus for the Dec 9 session.

Key Figures

Nov 2025 net revenues: NT$58,820 million Sequential change (NT$): -2.3% YoY change (NT$): +11.1% +5 more

Nov 2025 net revenues

NT$58,820 million

Consolidated, November 2025

Sequential change (NT$)

-2.3%

Nov 2025 vs Oct 2025 consolidated

YoY change (NT$)

+11.1%

Nov 2025 vs Nov 2024 consolidated

Nov 2025 net revenues

US$1,903 million

Consolidated, November 2025

YoY change (US$)

+15.5%

Nov 2025 vs Nov 2024 consolidated

ATM net revenues

NT$36,082 million

ATM segment, November 2025

ATM YoY change (NT$)

+23.6%

Nov 2025 vs Nov 2024 ATM

ATM YoY change (US$)

+28.5%

Nov 2025 vs Nov 2024 ATM

Historical Context

5 past events · Latest: Nov 10

5 events

1. Nov 10

   Monthly revenues

   24h Move

   +1.1%

   October 2025 unaudited net revenues with solid YoY growth.

2. Nov 04

   AI platform launch

   24h Move

   -5.1%

   Launch of IDE 2.0 AI-enhanced design ecosystem for packaging.

3. Oct 30

   Q3 2025 earnings

   24h Move

   +4.2%

   Stronger Q3 results with revenue, income, and EPS growth.

4. Oct 21

   Policy/minerals news

   24h Move

   -2.4%

   Critical minerals framework and gallium refinery plans for G50.

5. Oct 21

   Strategic collaboration

   24h Move

   -2.4%

   Planned Penang facility acquisition and long-term supply agreement with ADI.

24h Move is the share-price change in the day after each event; other market factors may also have contributed.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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TAIPEI, Dec. 9, 2025 /PRNewswire/ -- ASE Technology Holding Co., Ltd. (NYSE: ASX, TAIEX: 3711, "ASEH" or the "Company"), announces its unaudited consolidated net revenues for November 2025.

CONSOLIDATED NET REVENUES (UNAUDITED)

		Nov		Oct		Nov		Sequential		YoY
(NT$ Million)		2025		2025		2024		Change		Change
Net Revenues		58,820		60,231		52,933		-2.3 %		+11.1 %
		Nov		Oct		Nov		Sequential		YoY
(US$ Million)		2025		2025		2024		Change		Change
Net Revenues		1,903		1,980		1,648		-3.9 %		+15.5 %

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

ATM NET REVENUES (UNAUDITED)

		Nov		Oct		Nov		Sequential		YoY
(NT$ Million)		2025		2025		2024		Change		Change
Net Revenues		36,082		36,039		29,185		+0.1 %		+23.6 %
		Nov		Oct		Nov		Sequential		YoY
(US$ Million)		2025		2025		2024		Change		Change
Net Revenues		1,167		1,185		909		-1.5 %		+28.5 %

*This press release is intended to comply with Taiwan regulatory requirements.

Investor Relations Contact:

ir@aseglobal.com Tel: +886.2.6636.5678 https://www.aseglobal.com

Safe Harbor Notice:

This press release contains "forward-looking statements" within the meaning of Section 27A of the United States Securities Act of 1933, as amended, and Section 21E of the United States Securities Exchange Act of 1934, as amended. These statements are made under the "safe harbor" provisions of the U.S. Private Securities Litigation Reform Act of 1995. Although these forward-looking statements, which may include statements regarding our future results of operations, financial condition or business prospects, are based on our own information and information from other sources we believe to be reliable, you should not place undue reliance on these forward-looking statements, which apply only as of the date of this press release. The words "anticipate," "believe," "estimate," "expect," "intend," "plan" and similar expressions, as they relate to us, are intended to identify these forward-looking statements in this press release. These forward-looking statements are necessarily estimates reflecting the best judgment of our senior management and our actual results of operations, financial condition or business prospects may differ materially from those expressed or implied by the forward-looking statements for reasons including, among others, risks associated with cyclicality and market conditions in the semiconductor or electronic industry; changes in our regulatory environment, including our ability to comply with new or stricter environmental regulations and to resolve environmental liabilities; demand for the outsourced semiconductor packaging, testing and electronic manufacturing services we offer and for such outsourced services generally; the highly competitive semiconductor or manufacturing industry we are involved in; our ability to introduce new technologies in order to remain competitive; international business activities; our business strategy; our future expansion plans and capital expenditures; the strained relationship between the Republic of China and the People's Republic of China; general economic and political conditions; the recent shift in United States trade policies; possible disruptions in commercial activities caused by natural or human-induced disasters; fluctuations in foreign currency exchange rates; and other factors. For a discussion of these risks and other factors, please see the documents we file from time to time with the Securities and Exchange Commission, including the 2024 Annual Report on Form 20-F filed on March 27, 2025.

View original content:https://www.prnewswire.com/news-releases/ase-technology-holding-co-ltd-announces-monthly-net-revenues-302636198.html

SOURCE ASE Technology Holding Co., Ltd.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What were ASE Technology (ASX) consolidated net revenues for November 2025?

ASE reported NT$58,820 million (US$1,903 million) in consolidated net revenues for November 2025.

How did ASE's November 2025 revenues compare year-over-year for ASX?

Consolidated revenues rose 11.1% YoY in NT$ and 15.5% YoY in US$ for November 2025.

What was the sequential revenue change for ASE (ASX) in November 2025?

Consolidated net revenues fell 2.3% sequentially in NT$ (and 3.9% in US$) versus October 2025.

How did ASE's ATM segment perform in November 2025 for ASX?

ATM net revenues were NT$36,082 million (US$1,167 million), up 23.6% YoY in NT$ and roughly flat sequentially (+0.1% NT$).

Where can investors contact ASE investor relations about the November 2025 numbers?

Investor relations can be reached at ir@aseglobal.com or Tel: +886.2.6636.5678; website https://www.aseglobal.com.