ASX
ASE Technology Holding Co., Ltd.

ASE Technology Holding Co., Ltd.ASX

Technology · Semiconductors
45.20USD
+3.36%
Sep 23, 2026
ASX overview ready
Advanced Packaging and Test Provider Enabling Complex Chiplet and HBM Designs
ASE is a major outsourced semiconductor assembly-and-test provider whose advanced packaging, wafer-probing, and final-test capabilities are used to industrialize complex chiplet, high-bandwidth-memory, and heterogeneous-integration designs.
Strong narrative exposure
Exposed to the Semiconductor Supply Chain Localization narrative through Advanced Packaging and Semiconductor Test — enabling supplier.
Advancing price action
Longer-term context reads extended trend, with a near-term setup of daily advance.
Demanding valuation
The price embeds expectations that run ahead of what comparable businesses command.
Unremarkable fundamentals
Primary risk
Cyclicality of semiconductor industry demand.
Market Sep 22Price action Sep 22Research Aug 28

Conviction Level

NarrativeHeat8.7ThemeHeat8.0PriceAction7.7Valuation0.3CompanyPosition7.3
Price
Loading price history…

Price Action

Advancing price action
Longer-term context reads extended trend, with a near-term setup of daily advance.
EntryReset + recovery

The stock remains extended from its long-term weekly base, but the recent reset toward the daily SMA100 aligned with support at the weekly EMA21. Daily structure is recovering above the fast averages, improving the current entry location.

Key Financials

Market Cap
$91.6B
Avg Volume (60D)
7.6M
60 sessions
Revenue Growth YoY
+18.3%
Trailing twelve months
Gross Margin
+18.6%
Trailing twelve months
Operating Margin
+9.9%
Trailing twelve months
Distance from 200DMA
+54.1%
Next Earnings
2026-10-29
P/E
49.0x
EV / Sales
4.3x
Market metrics as of Sep 22, 2026

Fundamentals & Valuation

Only one valuation perspective could be built for this company, and it reads expensive.
ASE Technology Holding Co., Ltd. has an Expensive valuation stance because the price embeds expectations that run ahead of what comparable businesses command. It trades at 4.3x revenue, which requires sustained delivery to be justified.

Company Research

Thesis
ASE is a major outsourced semiconductor assembly-and-test provider whose advanced packaging, wafer-probing, and final-test capabilities are used to industrialize complex chiplet, high-bandwidth-memory, and heterogeneous-integration designs. Its EMS business adds diversification but is not the core thematic exposure.
Opportunity
Moderate opportunity
Chipmaker and AI-system investment in advanced packaging, assembly, wafer probing, and test capacity to relieve back-end bottlenecks and enable heterogeneous AI and high-performance-compute designs.
Key risk
Cyclicality of semiconductor industry demand.

Narrative & Theme

Semiconductor Supply Chain Localization
Part of Advanced Packaging and Semiconductor Test, with strong fit.
ASX is a genuine advanced-packaging and semiconductor-test beneficiary, not a fab-equipment supplier; therefore the approved placement in Domestic Fab Equipment and Specialty Processes is not the best economic description.
Narrative HeatHot8.7 / 10
Theme HeatHeating up8.0 / 10

Business & Markets

Technology · Semiconductors
What they do

ASE Technology Holding Co., Ltd. provides semiconductor manufacturing services globally through its Packaging, Testing, and EMS segments, delivering integrated solutions from front-end testing to final testing and electronic manufacturing services.

How it earns

The company generates revenue primarily through transactional sales of semiconductor packaging, testing, and EMS services.

Products & services
Semiconductor packaging
Front-end engineering testing
Wafer probing
Final testing services
Electronic manufacturing services (EMS)
Customers & end markets
Computing
Peripherals
Communications
Industrial
Automotive
Server applications
Market position

ASE Technology is a leading global provider in semiconductor packaging and testing services.

Demand drivers
High cyclicality

Semiconductor manufacturing services are sensitive to industry cycles and end-market demand fluctuations.