United Microelectronics Corp vs Viasat — how do they compare? United Microelectronics Corp trades at $22.31 (market cap $54.48B), while Viasat trades at $72.01 (market cap $10.71B). The key difference: United Microelectronics Corp is far larger — about 5.1× Viasat's market cap, and United Microelectronics Corp pays a 1.84% dividend while Viasat pays none. Which is the better fit depends on your goals.
| UMC | VSAT | |
|---|---|---|
Market Cap | $54.48B | $10.71B |
Sector | Technology | Technology |
52-Week High | $28.02 | $89.81 |
52-Week Low | $6.76 | $28.41 |
Enterprise Value | $51.52B | $15.90B |
Dividend Yield | 1.84% | — |
Signals from Pluang's Aura AI — not financial advice
UMC trades at $21.82, up 5.06% in 24 hours, with a bullish technical signal from moving averages but overbought RSI readings. The company reported strong Q2 2026 earnings, beating estimates with EPS of $0.54 versus $0.16 expected, and announced a $0.41 dividend payable in August 2026. Revenue trends show recovery, with 2026 projections at $250.7B and net income margin improving to 32.75%.
Outlook is positive due to earnings momentum and AI expansion plans, but risks include competitive pressures and volatility from AI spending concerns. Analyst consensus is mixed with 27% buy ratings, suggesting cautious optimism amid high valuation multiples like P/E of 20.96.
VSAT trades at $77.75, up 3.23% today, with a neutral technical signal. The company reported mixed Q2 2026 earnings, missing EPS estimates, but Q1 and Q4 2025 beat expectations. Revenue for 2025 was $4.52B with a net loss of $574.96M, though 2026 projections show improved profitability. Analyst consensus is balanced with 40% buy and 40% hold ratings. Recent news highlights the ViaSat-3 F3 satellite entering service in Asia-Pacific and new government contracts, signaling growth potential in satellite communications.
The outlook for VSAT is cautiously optimistic, driven by satellite deployment and government deals, but execution risks and competition from players like Starlink pose challenges. Investors should weigh the potential for revenue growth and margin improvement against high debt levels and ongoing losses. Near-term price action may hinge on Q3 2026 earnings and ViaSat-3 commercialization progress.
Trailing returns across standard periods
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 →Viasat provides satellite communications and connectivity services for aviation, maritime, government, enterprise, and consumer markets. Its network combines satellite and ground infrastructure to deliver connectivity in remote and mobile environments.
Read more on VSAT →