Lam Research Corporation vs United Microelectronics Corp — how do they compare? Lam Research Corporation trades at $321.4 (market cap $383.63B), while United Microelectronics Corp trades at $21.15 (market cap $51.00B). The key difference: Lam Research Corporation is far larger — about 7.5× United Microelectronics Corp's market cap, and United Microelectronics Corp pays the higher dividend (2.03%). Which is the better fit depends on your goals.
| LRCX | UMC | |
|---|---|---|
Market Cap | $383.63B | $51.00B |
Sector | Technology | Technology |
52-Week High | $433.33 | $28.02 |
52-Week Low | $94.84 | $6.58 |
Enterprise Value | $382.61B | $48.57B |
Dividend Yield | 0.34% | 2.03% |
Signals from Pluang's Aura AI — not financial advice
Lam Research (LRCX) trades at $322.00, up 2.78% today, with a bullish technical signal despite mixed moving averages. The stock has consistently beaten earnings estimates, with Q1 2026 EPS of $1.47 surpassing the $1.36 forecast. Revenue grew to $18.44B in 2025, and net income margin improved to 30.94%. Analysts maintain a strong buy consensus with a $396.06 price target, though high valuation multiples like a P/E of 57.99 and sector volatility present risks.
Outlook remains positive driven by AI-related semiconductor demand and operational efficiency, but investors face risks from elevated valuations and industry cyclicality. The stock's proximity to the $319 resistance level suggests near-term momentum could hinge on Q2 2026 earnings results against a $1.69 EPS expectation.
UMC trades at $21.19, down 0.28% on the day, with a bullish technical signal from oscillators but bearish moving averages. The company reported Q1 2026 EPS of $0.20, beating expectations, and maintains a net income margin of 20.25%. Recent news highlights mass production of silicon photonics ICs and strong June 2026 sales growth of 22.85% year-over-year.
Outlook is supported by earnings beats and specialty technology demand, but risks include valuation above sector peers and competitive pressures. Analysts are mixed with 26.67% buy ratings, suggesting cautious optimism amid solid execution.
Trailing returns across standard periods
Lam Research manufactures equipment used to fabricate semiconductors. The firm is focused on the etching, deposition, and clean markets, which are key steps in the semiconductor manufacturing process, especially for 3D NAND flash storage, advanced DRAM, and leading-edge logic/foundry chipmakers. Lam's flagship Kiyo, Vector, and Sabre products are sold in all major geographies to key customers such as Samsung Electronics, Micron, Intel, and Taiwan Semiconductor Manufacturing.
Read more on LRCX →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 →