Eaton Corporation plc vs United Microelectronics Corp — how do they compare? Eaton Corporation plc trades at $462.77 (market cap $172.82B), while United Microelectronics Corp trades at $19.49 (market cap $47.81B). The key difference: Eaton Corporation plc is far larger — about 3.6× 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.
| ETN | UMC | |
|---|---|---|
Market Cap | $172.82B | $47.81B |
Sector | Technology | Technology |
52-Week High | $459.29 | $28.02 |
52-Week Low | $315.82 | $6.58 |
Enterprise Value | $193.45B | $44.93B |
Dividend Yield | 0.99% | 2.12% |
Signals from Pluang's Aura AI — not financial advice
Eaton Corporation (ETN) trades at $463.70, up 4.21% over the past 24 hours, near its 52-week high. The stock shows strong technical momentum with bullish moving averages and is approaching resistance at $467. Fundamentally, the company reported three consecutive quarterly earnings beats, with Q2 2026 EPS of $3.15 beating estimates of $3.07, and raised its full-year 2026 outlook. Revenue growth is robust, supported by surging data-center demand and a $7 million U.S. Air Force contract for grid security announced on August 6, 2026.
The outlook remains positive given Eaton's exposure to AI-driven power infrastructure spending, but the stock's premium valuation (P/E of 45.31) poses a risk if growth moderates. Analyst consensus is strongly bullish with a $499.75 price target, though investors should monitor execution risks and macroeconomic pressures that could impact the industrial sector.
UMC trades at $19.40, up 3.25% with a neutral technical signal. The company reported strong Q2 2026 earnings, beating estimates with $0.54 EPS, and announced fab expansions in Singapore and Taiwan to meet AI demand. Revenue growth is projected to rise to $250.7 billion in 2026, with net income margin improving to 32.75%. Cash flow turned positive in 2025 at $5.66 billion, supporting strategic investments.
Outlook is positive due to AI-driven demand and operational execution, but risks include competitive pressures and capital expenditure volatility. Analysts show mixed sentiment with 26.7% buy ratings, highlighting cautious optimism amid expansion plans.
Trailing returns across standard periods
Latest headlines on both assets
Eaton is a global power management company providing energy-efficient solutions for electrical, aerospace, and industrial sectors. It focuses on improving sustainability through intelligent power technology.
Read more on ETN →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 →