Enphase Energy Inc vs United Microelectronics Corp — how do they compare? Enphase Energy Inc trades at $33.2 (market cap $4.35B), while United Microelectronics Corp trades at $23 (market cap $58.02B). The key difference: United Microelectronics Corp is far larger — about 13.3× Enphase Energy Inc's market cap, and United Microelectronics Corp pays a 1.76% dividend while Enphase Energy Inc pays none. Which is the better fit depends on your goals — on Pluang, investors hold Enphase Energy Inc for 72 Days and United Microelectronics Corp for 42 Days on average.
| ENPH | UMC | |
|---|---|---|
Market Cap | $4.35B | $58.02B |
Volume | 5,068,595 | 11,897,809 |
Sector | Energy | Technology |
52-Week High | $72.33 | $28.02 |
52-Week Low | $26.12 | $7.02 |
Typical Hold Time | 72 Days | 42 Days |
Enterprise Value | $3.99B | $55.10B |
Dividend Yield | — | 1.76% |
Signals from Pluang's Aura AI — not financial advice
ENPH trades at $33.50, down 1.21% on the day, with a bearish technical signal and mixed earnings history. Revenue declined to $1.47B in 2025 from $2.3B in 2023, though net income margin improved to 11.68%. Recent news includes product approvals and manufacturing milestones for AI data centers, but the stock faces pressure from high borrowing costs impacting the solar sector. The company maintains solid liquidity with $1.62B in cash, but debt levels remain elevated.
The outlook is cautious; analyst consensus is a Buy with a $42.90 price target, but recent earnings misses and sector headwinds pose risks. Upside depends on execution in AI infrastructure and EV charging, while competition and interest rate sensitivity are key concerns. The stock offers potential for recovery if operational trends stabilize.
United Microelectronics (UMC) trades at $23.31, up 0.52% with a bullish technical signal despite mixed moving averages. The company shows strong profitability with 32.75% net income margin and 21.03% ROE, though revenue growth has slowed from 2022 peaks. Recent earnings beats and positive 2026 projections suggest operational strength, while analyst consensus remains cautious with 53% hold ratings.
UMC presents a mixed outlook with strong fundamentals offset by valuation concerns. The stock's 250% annual gain creates near-term resistance, while projected 2026 earnings growth of 103% offers upside potential. Key risks include semiconductor cyclicality and AI spending volatility, requiring careful position sizing despite intrinsic value estimates near $29.
Trailing returns across standard periods
What Pluang investors did over the last 30 days
Latest headlines on both assets
Enphase Energy is a global energy technology company. The company delivers smart, easy-to-use solutions that manage solar generation, storage, and communication on one platform. The company's microinverter technology primarily serves the rooftop solar market and produces a fully integrated solar-plus-storage solution. Geographically, it derives a majority of revenue from the United States.
Read more on ENPH →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 →