Eaton Corporation plc vs United Microelectronics Corp — how do they compare? Eaton Corporation plc trades at $458 (market cap $172.82B), while United Microelectronics Corp trades at $19.35 (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 $459.96, up 3.37% with strong technical momentum and bullish moving average signals. The company delivered three consecutive quarterly earnings beats, with Q2 2026 EPS of $3.15 beating expectations of $3.07. Revenue growth continues with 2026 projections at $30.0 billion, though net profit margin is expected to compress to 12.75%. Recent news highlights Eaton's $7 million Air Force contract for quantum computing grid security and strong AI infrastructure demand.
Outlook remains positive with analyst consensus price target of $499.75 (8.6% upside) and unanimous bullish ratings (26 Buy, 0 Sell). Key risks include premium valuation (P/E 45.31) and execution challenges in meeting raised 2026 guidance. The stock's proximity to 52-week highs suggests near-term consolidation potential despite strong fundamental momentum.
UMC trades at $19.50, up 3.78% today, with neutral technical signals and strong fundamental performance. The company has consistently beaten earnings estimates in recent quarters, with Q2 2026 EPS of $0.54 significantly exceeding the $0.16 expectation. Recent announcements include fab expansions in Singapore and Taiwan to meet AI-driven demand, supported by growing silicon photonics production. Valuation metrics show a P/E of 18.55 and P/S of 6.02, with robust profitability margins including 32.75% net income margin.
Outlook remains positive with projected revenue growth to $250.7B in 2026 and net income rebound to $82.1B. Key risks include semiconductor cycle volatility and execution challenges from capacity expansion. Analyst consensus shows mixed sentiment with 26.7% buy ratings versus 20% sell recommendations, suggesting cautious optimism amid expansion initiatives.
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.
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