Monolithic Power Systems Inc vs United Microelectronics Corp — how do they compare? Monolithic Power Systems Inc trades at $1,399.99 (market cap $70.08B), while United Microelectronics Corp trades at $23.1 (market cap $58.54B). The key difference: Monolithic Power Systems Inc is the larger of the two by market cap, and United Microelectronics Corp pays the higher dividend (1.72%). Which is the better fit depends on your goals — on Pluang, investors hold Monolithic Power Systems Inc for 25 Days and United Microelectronics Corp for 42 Days on average.
| MPWR | UMC | |
|---|---|---|
Market Cap | $70.08B | $58.54B |
Volume | 480,594 | 8,050,715 |
Sector | Technology | Technology |
52-Week High | $1.69K | $28.02 |
52-Week Low | $856.96 | $7.02 |
Typical Hold Time | 25 Days | 42 Days |
Enterprise Value | $68.68B | $55.62B |
Dividend Yield | 0.56% | 1.72% |
Signals from Pluang's Aura AI — not financial advice
Monolithic Power Systems (MPWR) trades at $1,425.98, down 3.24% on the day, with strong technical momentum and bullish moving averages. The company demonstrates robust fundamentals with 24.5% net income margin and 21.98% ROE, though valuation metrics remain elevated at 87 P/E. Recent earnings beats and a manufacturing partnership with GlobalFoundries signal continued growth potential in AI and data center markets.
MPWR presents a compelling growth story driven by AI infrastructure demand, but faces valuation concerns and insider selling pressure. The stock's 88% buy rating consensus and $1,830 price target suggest 28% upside potential, though investors should weigh premium valuation against strong execution and market positioning.
United Microelectronics (UMC) trades at $23.31, up 0.52% with a bullish technical signal despite mixed moving averages. The company shows strong profitability with 32.75% net income margin and 21.03% ROE, though revenue growth has slowed from 2022 peaks. Recent earnings beats and positive 2026 projections suggest operational strength, while analyst consensus remains cautious with 53% hold ratings.
UMC presents a mixed outlook with strong fundamentals offset by valuation concerns. The stock's 250% annual gain creates near-term resistance, while projected 2026 earnings growth of 103% offers upside potential. Key risks include semiconductor cyclicality and AI spending volatility, requiring careful position sizing despite intrinsic value estimates near $29.
Trailing returns across standard periods
What Pluang investors did over the last 30 days
Monolithic Power Systems, Inc. is a global leader in high-performance, analog, and mixed-signal semiconductors. The company specializes in power management solutions, providing integrated circuits (ICs) for a wide range of applications, including computing, automotive, industrial, and communications. MPWR's proprietary process technology is designed to deliver highly energy-efficient and compact power solutions, positioning the company as a key supplier for the next generation of electronic devices.
Read more on MPWR →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 →