Super Micro Computer Inc vs United Microelectronics Corp — how do they compare? Super Micro Computer Inc trades at $30.67 (market cap $15.41B), while United Microelectronics Corp trades at $21.15 (market cap $51.00B). The key difference: United Microelectronics Corp is far larger — about 3.3× Super Micro Computer Inc's market cap, and United Microelectronics Corp pays a 2.03% dividend while Super Micro Computer Inc pays none. Which is the better fit depends on your goals.
| SMCI | UMC | |
|---|---|---|
Market Cap | $15.41B | $51.00B |
Sector | Technology | Technology |
52-Week High | $60.71 | $28.02 |
52-Week Low | $20.53 | $6.58 |
Enterprise Value | $22.93B | $48.57B |
Dividend Yield | — | 2.03% |
Signals from Pluang's Aura AI — not financial advice
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UMC trades at $21.19, down 0.28% on the day, with a bullish technical signal from oscillators but bearish moving averages. The company reported Q1 2026 EPS of $0.20, beating expectations, and maintains a net income margin of 20.25%. Recent news highlights mass production of silicon photonics ICs and strong June 2026 sales growth of 22.85% year-over-year.
Outlook is supported by earnings beats and specialty technology demand, but risks include valuation above sector peers and competitive pressures. Analysts are mixed with 26.67% buy ratings, suggesting cautious optimism amid solid execution.
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Latest headlines on both assets
Super Micro Computer, Inc., commonly known as Supermicro, is a leading provider of high-performance and high-efficiency server technology and innovation. The company specializes in designing, manufacturing, and selling advanced server, storage, and networking solutions, primarily for data centers, cloud computing, artificial intelligence, and 5G/Edge computing markets. SMCI's modular architecture allows for the rapid delivery of customized and purpose-built solutions, making it a key player in the enterprise computing and specialized AI infrastructure space.
Read more on SMCI →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 →