Can ASE Technology Benefit From Expanding AI Infrastructure?

• ATM business revenues hit a record NT$112.4 billion in Q1 2026, rising 30% year-over-year due to higher factory utilization and advanced packaging product mix
• Company raised 2026 capex and increased LEAP revenue forecast to exceed $3.5 billion, approximately 10% above prior guidance, with stronger growth expected in 2027
• Stock has surged 159.9% year-to-date and trades at a forward P/E of 42.28, above industry average, with a Zacks Rank #1 (Strong Buy) rating

ASE Technology Poised to Benefit from AI Infrastructure Expansion

Key Financial Performance

ASE Technology Holding Co. (ASX) delivered record first-quarter 2026 results, with its Assembly, Testing and Material (ATM) business generating revenues of NT$112.4 billion, representing a 30% year-over-year increase. The stock has surged 159.9% year-to-date, significantly outperforming the broader sector's 52.9% gain.

AI-Driven Growth Initiatives

The company is capitalizing on surging demand for AI accelerators and advanced chip packaging. ASE Technology raised its 2026 capital expenditure plan to expand LEAP (advanced packaging platform) capacity, wafer-sort capabilities, and manufacturing infrastructure. Management now expects LEAP revenues to exceed $3.5 billion in 2026—approximately 10% above prior guidance—with even stronger growth projected for 2027.

AI workloads are reducing traditional seasonality in the packaging business, with computing applications (including AI-related products) becoming an increasingly important revenue driver. Factory utilization rates have improved, supported by a richer mix of advanced packaging products. Second-half ATM margins are expected to reach the upper end of the company's structural range as new capacity ramps up.

Competitive Landscape

ASE Technology competes with Amkor Technology (AMKR) and Onto Innovation (ONTO) in the AI semiconductor packaging space. While Amkor focuses on outsourced packaging services and Onto provides inspection and metrology equipment, ASE offers a broader portfolio spanning assembly, testing, and electronic manufacturing services.

Valuation and Outlook

The stock trades at a forward P/E of 42.28, above industry averages. Analysts have revised 2026 earnings estimates upward over the past 60 days. ASE Technology currently holds a Zacks Rank #1 (Strong Buy), reflecting strong momentum in AI infrastructure investments.