United Microelectronics Corp vs Exxon Mobil Corporation — how do they compare? United Microelectronics Corp trades at $21.15 (market cap $51.00B), while Exxon Mobil Corporation trades at $151.71 (market cap $614.94B). The key difference: Exxon Mobil Corporation is far larger — about 12.1× United Microelectronics Corp's market cap, and Exxon Mobil Corporation pays the higher dividend (2.78%). Which is the better fit depends on your goals.
| UMC | XOM | |
|---|---|---|
Market Cap | $51.00B | $614.94B |
Sector | Technology | Energy |
52-Week High | $28.02 | $171.52 |
52-Week Low | $6.58 | $105.83 |
Enterprise Value | $48.57B | $654.17B |
Dividend Yield | 2.03% | 2.78% |
Signals from Pluang's Aura AI — not financial advice
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.
ExxonMobil (XOM) trades at $147.39, up 0.99% today, with a bullish technical signal from moving averages and oscillators. The stock has beaten earnings estimates for the last three quarters, though revenue and net income have trended lower since 2022. Analyst consensus is a buy with a $169.78 price target, and recent news highlights the company's Permian Basin advantage and potential oil price spikes.
XOM offers value through strong cash flow and a robust balance sheet, but faces headwinds from declining profitability and net cash outflows. Investment appeal hinges on oil price stability and execution in key growth areas, while risks include volatile energy markets and execution challenges.
Trailing returns across standard periods
Latest headlines on both assets
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 →Exxon Mobil Corporation operates petroleum and petro chemicals businesses. The Company provides operations include exploration and production of oil and gas, electric power generation, and coal and minerals operations. Exxon Mobil also manufactures and markets fuels, lubricants, and chemicals. Exxon Mobil serves customers worldwide.
Read more on XOM →