ASX — ASE Technology Holding Co., Ltd.

Earnings Call Summary for ASE (Q3 2025)

1. Key Financial Results and Metrics:

• ASE reported a strong performance in Q2 2025, with AI-related CapEx reaching $87 billion, indicating a significant increase in demand for semiconductors.
• The company anticipates over $1 billion in sales growth for 2026, building on this year's projected revenue of $1.6 billion.
• Advanced packaging services are expected to contribute significantly to revenue growth, particularly through traditional LEAP services and testing.

2. Strategic Updates and Business Highlights:

• ASE is focusing on advanced packaging innovations to support the growing AI sector, with a projected AI economy growth from $189 billion in 2023 to $4.8 trillion by 2033.
• The company is enhancing its capabilities in high-performance computing (HPC) and AI through the development of VIPack technology, which includes various advanced packaging solutions like FOCoS and FOCoS-Bridge.
• ASE is also exploring panel-level packaging to improve efficiency and yield, with plans for 300mm and 600mm panels aimed at increasing production capabilities.

3. Forward Guidance and Outlook:

• ASE expects continued growth in advanced packaging, with a focus on meeting the increasing demands for compute power driven by AI applications.
• The company is preparing for a ramp-up in full-service applications and anticipates a more favorable margin environment in 2026, aided by improved operational efficiencies and reduced foreign exchange headwinds.
• The outlook for the LEAP and testing segment remains positive, with expectations for higher margins and increased customer engagement.

4. Bad News, Challenges, or Points of Concern:

• ASE faces challenges related to scaling production, particularly with large-size modules where yield can decline as the number of chips per wafer decreases.
• The company is also navigating the complexities of power delivery and thermal management in high-performance AI applications, which could impact operational efficiency.
• Competitive pressures exist as ASE ramps its technologies, particularly in comparison to peers who may be advancing more rapidly in certain areas like CoWoS and FOCoS.

5. Notable Q&A Insights:

• Management highlighted the importance of FOCoS-Bridge technology in enhancing performance between processing units and memory dies, indicating a strong focus on this area for future growth.
• There was discussion around the potential for ASE to play a significant role in high-voltage direct current (HVDC) power delivery systems, which could enhance power efficiency in data centers.
• ASE's management emphasized a cautious approach to scaling technology, preferring to wait until machinery and standards are well established before fully ramping up production.
• The Q&A revealed that while ASE is making strides in final testing for AI accelerators, the focus remains on wafer probe expansion in the near term, with expectations for significant growth in this area.

Overall, ASE is positioned for growth in the semiconductor market, particularly in AI and HPC, but must navigate challenges related to scaling, competitive dynamics, and technological complexities.