Illumina, Inc. vs United Microelectronics Corp — how do they compare? Illumina, Inc. trades at $190.04 (market cap $27.94B), while United Microelectronics Corp trades at $21.18 (market cap $51.00B). The key difference: United Microelectronics Corp is the larger of the two by market cap, and United Microelectronics Corp pays a 2.03% dividend while Illumina, Inc. pays none. Which is the better fit depends on your goals.
| ILMN | UMC | |
|---|---|---|
Market Cap | $27.94B | $51.00B |
Sector | Health | Technology |
52-Week High | $194.33 | $28.02 |
52-Week Low | $91.00 | $6.58 |
Enterprise Value | $29.33B | $48.57B |
Dividend Yield | — | 2.03% |
Signals from Pluang's Aura AI — not financial advice
Illumina (ILMN) trades at $185.36, down 0.69% on the day, with a bullish technical signal from moving averages. The stock shows strong profitability with a 19.42% net income margin and has beaten EPS estimates for three consecutive quarters. Recent news highlights expansion of the Billion Cell Atlas program and upcoming Q2 2026 earnings on July 30.
Outlook remains positive with 51% analyst buy ratings, though the current price exceeds the $178 consensus target. Key risks include competitive pressure from Roche's new sequencer and China market weakness. Earnings growth and cost control initiatives support upside potential, but valuation multiples suggest limited near-term appreciation.
UMC trades at $20.41, down 3.95% for the day, with a bearish technical signal but oversold RSI readings. The company reported Q1 2026 EPS of $0.20, beating expectations, and maintains strong profitability with a 20.25% net margin. Recent news highlights mass production of silicon photonics ICs and a new 14nm eHV platform, signaling innovation in semiconductor technology.
Outlook is mixed: analyst consensus leans Hold (53%) amid high valuation multiples (P/E 34.5), but earnings beats and specialty tech growth offer upside. Risks include competitive pressures and margin compression from 32.1% in 2022 to 17.0% in 2025. Cash flow improved to $5.66B net in 2025, supporting dividend payments.
Trailing returns across standard periods
Latest headlines on both assets
Illumina provides tools and services to analyze genetic material with life science and clinical lab applications. The company generates over 90% of its revenue from sequencing instruments, consumables, and services. Illumina's high-throughput technology enables whole genome sequencing in humans and other large organisms. Its lower throughput tools enable applications that require smaller data outputs, such as viral and cancer tumor screening. Illumina also sells microarrays (less than 10% of sales) that enable lower-cost, focused genetic screening with primarily consumer and agricultural applications.
Read more on ILMN →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 →