United Microelectronics Corp vs Vicor Corporation Common Stock — how do they compare? United Microelectronics Corp trades at $20.57 (market cap $55.41B), while Vicor Corporation Common Stock trades at $230.15 (market cap $11.31B). The key difference: United Microelectronics Corp is far larger — about 4.9× Vicor Corporation Common Stock's market cap, and United Microelectronics Corp pays a 1.87% dividend while Vicor Corporation Common Stock pays none. Which is the better fit depends on your goals — on Pluang, investors hold United Microelectronics Corp for 42 Days and Vicor Corporation Common Stock for 0 Days on average.
| UMC | VICR | |
|---|---|---|
Market Cap | $55.41B | $11.31B |
Volume | 12,773,662 | 809,713 |
Sector | Technology | Technology |
52-Week High | $28.02 | $379.78 |
52-Week Low | $7.02 | $57.31 |
Typical Hold Time | 42 Days | 0 Days |
Enterprise Value | $52.51B | $10.87B |
Dividend Yield | 1.87% | — |
Signals from Pluang's Aura AI — not financial advice
UMC trades at $22.39, down 0.71% on the day, with a bullish technical signal but mixed moving averages. The company reported strong earnings beats in recent quarters, with Q2 2026 EPS of $0.54 significantly exceeding the $0.16 estimate. Revenue for 2025 reached $237.55 billion, though net income margin has trended down from 32.1% in 2022 to 16.99% in 2025. Positive cash flow returned in 2025 at $5.66 billion after two years of outflows, and 2026 forecasts project improved profitability.
Outlook remains cautiously optimistic given earnings momentum and AI-driven demand, but risks include margin pressure, competitive threats, and market volatility. Analyst consensus is mixed with a 'Hold' rating predominant, yet some upgrades to Strong Buy highlight growth potential. The stock's valuation metrics suggest room for appreciation if execution continues.
No Aura AI signal available yet.
Trailing returns across standard periods
What Pluang investors did over the last 30 days
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 →Vicor Corporation designs, manufactures, and markets modular power components and complete power systems, serving high-performance computing, data center, industrial, automotive, and aerospace and defense markets.
Read more on VICR →