Micron Technology, Inc. vs United Microelectronics Corp — how do they compare? Micron Technology, Inc. trades at $924.87 (market cap $980.90B), while United Microelectronics Corp trades at $19.43 (market cap $47.81B). The key difference: Micron Technology, Inc. is far larger — about 20.5× United Microelectronics Corp's market cap, and United Microelectronics Corp pays the higher dividend (2.12%). Which is the better fit depends on your goals.
| MU | UMC | |
|---|---|---|
Market Cap | $980.90B | $47.81B |
Sector | Technology | Technology |
52-Week High | $1.21K | $28.02 |
52-Week Low | $115.79 | $6.58 |
Enterprise Value | $961.25B | $44.93B |
Dividend Yield | 0.06% | 2.12% |
Signals from Pluang's Aura AI — not financial advice
Micron Technology (MU) trades at $861.00, down 1.89% amid recent volatility despite strong fundamental performance. The stock shows neutral technical signals with key support at $845 and resistance at $886. Fundamentally, MU demonstrates exceptional profitability with 72.57% gross margins and 55.91% net income margins, supported by three consecutive quarterly earnings beats. Revenue growth accelerated to $37.38 billion in 2025 from $25.1 billion in 2024, with projected 2026 revenue of $90.3 billion indicating robust AI-driven demand.
The outlook remains positive with 81% analyst buy ratings and $1,540 consensus price target representing 79% upside. However, cyclical memory market risks and competitive threats from new entrants like SpaceX's Terrafab facility pose challenges. The stock's current valuation at 19.63 P/E appears reasonable given projected earnings growth, making MU attractive for investors comfortable with semiconductor sector volatility.
UMC trades at $18.79, up 0.37% today, with a bearish technical signal. Recent earnings beats and strong July 2026 sales growth of 18.98% year-over-year highlight operational momentum. The company is expanding capacity in Singapore and Taiwan to meet AI-driven demand, supported by a robust balance sheet with $115.24 billion in cash. However, net income margin has declined from 32.1% in 2022 to 16.99% in 2025, posing a concern.
The outlook is mixed; expansion initiatives and AI tailwinds offer growth potential, but margin compression and a bearish technical stance present risks. Analyst consensus is cautious with 53.33% hold ratings. Key catalysts include Q3 2026 earnings and fab expansion progress, while competitive pressures and macroeconomic volatility remain headwinds.
Trailing returns across standard periods
Latest headlines on both assets
Micron historically focused on designing and manufacturing DRAM for PCs. The firm then expanded into the NAND flash memory market. It increased its DRAM scale with the purchase of Elpida (completed in mid-2013) and Inotera (completed in December 2016). The firm's DRAM and NAND products tailored to PCs, data centers, smartphones, game consoles, automotives, and other computing devices.
Read more on MU →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 →