SK Hynix vs United Microelectronics Corp — how do they compare? SK Hynix trades at $192.99 (market cap $945.90B), while United Microelectronics Corp trades at $22.31 (market cap $54.48B). The key difference: SK Hynix is far larger — about 17.4× United Microelectronics Corp's market cap, and United Microelectronics Corp pays a 1.84% dividend while SK Hynix pays none. Which is the better fit depends on your goals.
| SKHY | UMC | |
|---|---|---|
Market Cap | $945.90B | $54.48B |
Sector | Technology | Technology |
52-Week High | $198.63 | $28.02 |
52-Week Low | $126.79 | $6.76 |
Enterprise Value | $896.20B | $51.52B |
Dividend Yield | — | 1.84% |
Signals from Pluang's Aura AI — not financial advice
SKHY trades at $185.55, up 4.83% today, with strong fundamental performance including 85.62% net income margin and consistent earnings beats. The stock shows neutral technical signals near pivot point $186, with support at $183 and resistance at $189. Recent news highlights SKHY's leadership in AI memory chips with 50% HBM market share and strong demand from AI infrastructure buildout.
Outlook remains positive with 100% analyst buy ratings and $248 consensus price target representing 34% upside. Key risks include memory cycle volatility and competitive pressures, but strong HBM positioning and expanding AI partnerships provide growth catalysts. Revenue growth accelerated to 85.61% profit margin in 2026 trends.
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.
Trailing returns across standard periods
Latest headlines on both assets
SK hynix is a South Korean semiconductor company that manufactures memory products, including DRAM and NAND flash. Its high-bandwidth memory (HBM) products are designed for high-performance computing and AI applications.
Read more on SKHY →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 →