First Solar, Inc. vs United Microelectronics Corp — how do they compare? First Solar, Inc. trades at $177.82 (market cap $19.22B), while United Microelectronics Corp trades at $22.96 (market cap $58.02B). The key difference: United Microelectronics Corp is far larger — about 3× First Solar, Inc.'s market cap, and United Microelectronics Corp pays a 1.76% dividend while First Solar, Inc. pays none. Which is the better fit depends on your goals — on Pluang, investors hold First Solar, Inc. for 76 Days and United Microelectronics Corp for 42 Days on average.
| FSLR | UMC | |
|---|---|---|
Market Cap | $19.22B | $58.02B |
Volume | 2,067,793 | 11,897,809 |
Sector | Energy | Technology |
52-Week High | $318.30 | $28.02 |
52-Week Low | $172.11 | $7.02 |
Typical Hold Time | 76 Days | 42 Days |
Enterprise Value | $17.69B | $55.10B |
Dividend Yield | — | 1.76% |
Signals from Pluang's Aura AI — not financial advice
First Solar (FSLR) trades at $178.85, down 0.71% on the day, with a bearish technical signal and key support at $175. Fundamentally, the company shows strong profitability with a 32.47% net income margin and robust revenue growth, though it recently missed Q4 2025 EPS estimates. Recent news includes a patent lawsuit filing and elevated put option activity, reflecting mixed sentiment amid sector-wide pressures from high borrowing costs.
The outlook balances solid fundamentals against near-term headwinds. Analyst consensus is bullish with a $267.59 price target, but risks include solar industry volatility, interest rate sensitivity, and competitive challenges. Earnings growth and execution on guidance are critical for stock performance.
UMC trades at $22.82, down 2.1% over the past day, with a bullish technical signal but bearish moving averages. The company reported strong recent earnings beats, with Q2 2026 EPS of $0.54 versus $0.16 expected. Revenue for 2025 was $237.55B, with a net income margin of 16.99%. Analyst consensus is mixed, with 26.67% buy ratings and 53.33% hold. Recent news highlights AI-driven growth opportunities and a DCF intrinsic value estimate of $29.
The outlook for UMC is cautiously optimistic, driven by strong earnings performance and expanding AI opportunities. Key risks include competitive pressures in the semiconductor foundry space and potential volatility from AI spending fluctuations. The stock's current valuation metrics, including a P/E of 22.03, suggest room for growth if earnings trends continue.
Trailing returns across standard periods
What Pluang investors did over the last 30 days
First Solar designs and manufactures solar photovoltaic panels, modules, and systems for use in utility-scale development projects. The company's solar modules use cadmium telluride to convert sunlight into electricity. This is commonly called thin-film technology. First Solar is the world's largest thin-film solar module manufacturer. It has production lines in Vietnam, Malaysia, the United States, and a new factory under construction in India.
Read more on FSLR →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 →