Corning Incorporated vs United Microelectronics Corp — how do they compare? Corning Incorporated trades at $155.97 (market cap $150.10B), while United Microelectronics Corp trades at $22.27 (market cap $65.12B). The key difference: Corning Incorporated is far larger — about 2.3× United Microelectronics Corp's market cap, and United Microelectronics Corp pays the higher dividend (1.65%). Which is the better fit depends on your goals.
| GLW | UMC | |
|---|---|---|
Market Cap | $150.10B | $65.12B |
Sector | Technology | Technology |
52-Week High | $255.79 | $28.02 |
52-Week Low | $52.97 | $6.58 |
Enterprise Value | $158.27B | $62.70B |
Dividend Yield | 0.64% | 1.65% |
Signals from Pluang's Aura AI — not financial advice
GLW is trading at $156.59, down 16.57% over 24 hours, reflecting a significant pullback from recent highs. The stock shows bearish technical signals but maintains strong fundamentals with revenue growth to $15.63 billion in 2025 and net income of $1.60 billion. Recent earnings beats and analyst optimism around AI-driven optical communication demand provide a positive backdrop despite near-term volatility.
The outlook for GLW is cautiously optimistic, with a consensus price target of $210.10 implying substantial upside. Key opportunities include partnerships with NVIDIA and Amazon in AI infrastructure, while risks involve high valuation multiples and sensitivity to tech sector sentiment. Long-term growth in 5G and automotive glass supports the investment case.
UMC trades at $22.26, down 6.63% over the past day, with a bullish technical signal driven by moving averages and positive momentum indicators. The company reported Q1 2026 EPS of $0.20, beating expectations, and maintains strong profitability with a 20.25% net income margin. Recent news highlights mass production milestones in silicon photonics and 14nm eHV FinFET platform advancements, supporting growth in AI and automotive demand.
Outlook remains positive with solid revenue growth and margin stability, though valuation ratios like P/E of 40.46 suggest premium pricing. Risks include competitive pressures and cyclical semiconductor demand. Analyst consensus is mixed with 26.7% buy ratings, indicating cautious optimism amid high expectations.
Trailing returns across standard periods
Corning Inc is a leader in materials science, specializing in the production of glass, ceramics and optical fiber. The firm supplies its products for a wide range of applications, from flat-panel displays in televisions to gasoline particulate filters in automobiles to optical fiber for broadband access, with a leading share in many of its end markets.
Read more on GLW →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 →