AXT Inc vs United Microelectronics Corp — how do they compare? AXT Inc trades at $53.22 (market cap $3.77B), while United Microelectronics Corp trades at $24.55 (market cap $59.23B). The key difference: United Microelectronics Corp is far larger — about 15.7× AXT Inc's market cap, and United Microelectronics Corp pays a 1.73% dividend while AXT Inc pays none. Which is the better fit depends on your goals.
| AXTI | UMC | |
|---|---|---|
Market Cap | $3.77B | $59.23B |
Sector | Technology | Technology |
52-Week High | $140.83 | $28.02 |
52-Week Low | $1.92 | $6.58 |
Enterprise Value | $3.73B | $56.81B |
Dividend Yield | — | 1.73% |
Signals from Pluang's Aura AI — not financial advice
AXTI trades at $50.46, down 11.8% in the past 24 hours, reflecting bearish technical signals and negative profitability metrics. The company reported a net loss of $21.26M in 2025 despite revenue of $88.33M, though 2026 projections show improved margins. Recent news highlights strong AI-driven demand for indium phosphide substrates and a $100M+ backlog, but export delays and cash flow risks remain concerns. Analyst consensus is bullish with 7 buy ratings, but technical indicators suggest near-term pressure.
The stock faces near-term headwinds from weak cash flow and high valuations (P/S 27.84), but long-term growth potential exists if AI demand materializes and capacity expansion executes smoothly. Key risks include geopolitical tensions affecting exports and execution challenges in scaling production. Investors should weigh the bullish analyst outlook against persistent fundamental weaknesses and technical bearishness.
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.
Trailing returns across standard periods
AXT develops and manufactures high-performance compound semiconductor wafer substrates. Its products, like indium phosphide and gallium arsenide, are essential for data centers, 5G, and consumer electronics.
Read more on AXTI →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 →