Compare ASE Technology Holding Co Ltd (ASX) vs United Microelectronics Corp (UMC) Price & Performance
Price performance (Past 24H)
Key statistics
Key statistics
ASE Technology Holding Co Ltd vs United Microelectronics Corp — how do they compare? ASE Technology Holding Co Ltd trades at $41.7 (market cap $87.94B), while United Microelectronics Corp trades at $25.42 (market cap $59.23B). The key difference: ASE Technology Holding Co Ltd is the larger of the two by market cap, and United Microelectronics Corp pays the higher dividend (1.73%). Which is the better fit depends on your goals.
| ASX | UMC | |
|---|---|---|
Market Cap | $87.94B | $59.23B |
Sector | Technology | Technology |
52-Week High | $45.12 | $28.02 |
52-Week Low | $9.50 | $6.58 |
Enterprise Value | $92.38B | $56.81B |
Dividend Yield | 1.03% | 1.73% |
Aura AI Summary
Signals from Pluang's Aura AI — not financial advice
Aura AI Summary
Signals from Pluang's Aura AI — not financial advice
ASE Technology Holding (ASX) trades at $40.56, down 4.92% over 24 hours, with a neutral technical signal. The company shows strong earnings momentum with three consecutive quarterly beats and robust cash flow growth. Revenue reached $645.39B in 2025 with net income of $40.02B, while analyst sentiment remains positive with 80% buy ratings. Recent news highlights AI-driven packaging demand and LEAP business growth exceeding $3.5B in 2026 revenue outlook.
The stock presents growth potential from AI infrastructure demand and margin expansion, though elevated P/E ratio of 63.65 suggests premium valuation. Key risks include semiconductor cycle volatility and execution challenges in scaling advanced packaging capacity. Institutional ownership trends and positive earnings revisions support the bullish case, but investors should monitor competitive pressures in the semiconductor packaging sector.
UMC trades at $23.46, down 3.62% over the past day, with a bearish technical signal despite recent earnings beats. The company reported Q1 2026 EPS of $0.20, exceeding expectations of $0.12, and announced a $0.41 dividend payable in August 2026. Revenue grew to $237.55 billion in 2025, though net income margin has declined from 32.1% in 2022 to 16.99% in 2025. Positive developments include mass production of silicon photonics ICs and a new 14nm eHV FinFET platform.
Outlook remains mixed with strong operational cash flow and technological advancements balanced against high valuation multiples and margin compression. Key risks include competitive pressures in semiconductor foundry markets and sensitivity to global economic cycles. Analyst consensus is cautious with 53.3% hold ratings, suggesting limited near-term upside despite solid fundamentals.
Returns comparison
Trailing returns across standard periods
Returns comparison
Trailing returns across standard periods
Top news
Latest headlines on both assets
Top news
Latest headlines on both assets
About ASE Technology Holding Co Ltd
ASE Technology Holding Co Ltd is a semiconductor assembly and testing firm. The company operates in segments: Packaging, Testing, and Electronic Manufacturing Services. Of these, packaging services contribute the most revenue. It involves packaging bare semiconductors into completed semiconductors with improved electrical and thermal characteristics. The Testing Segment includes front-end engineering testing, wafer probing, and final testing services. In the EMS segment, the company designs manufacture and sells electronic components and telecommunication equipment motherboards. The company is based in Taiwan but garners over half its sales from firms in the United States.
Read more on ASX →About United Microelectronics Corp
Founded in 1980, United Microelectronics is the world's third-largest dedicated chip foundry, with 7% market share in 2021, according to Gartner, after TSMC and GlobalFoundries. UMC's headquarters are in Hsinchu, Taiwan, and it operates 12 fabs in Taiwan, Mainland China, Japan and Singapore, with additional sales offices in Europe, the U.S. and South Korea. UMC features a diverse customer base including Texas Instruments, MediaTek, Qualcomm, Broadcom, Xilinx and Realtek, supplying a wide range of products applied in communications, display, memory, automotive and more. UMC employs about 20,000 people.
Read more on UMC →
