Quanta Services Inc vs United Microelectronics Corp — how do they compare? Quanta Services Inc trades at $643.13 (market cap $95.92B), while United Microelectronics Corp trades at $21.2 (market cap $52.23B). The key difference: Quanta Services Inc is the larger of the two by market cap, and United Microelectronics Corp pays the higher dividend (1.95%). Which is the better fit depends on your goals.
| PWR | UMC | |
|---|---|---|
Market Cap | $95.92B | $52.23B |
Sector | Industrials | Technology |
52-Week High | $785.24 | $28.02 |
52-Week Low | $372.50 | $6.58 |
Enterprise Value | $101.87B | $49.83B |
Dividend Yield | 0.07% | 1.95% |
Signals from Pluang's Aura AI — not financial advice
PWR (Quanta Services) trades at $639.20, up 1.7% with strong analyst support (75% buy ratings) and a consensus price target of $836.80. The stock shows robust fundamentals with revenue growth from $17.1B in 2022 to $28.5B in 2025, though net margins remain modest at 3.67%. Recent technical indicators are bearish despite oversold RSI readings, with key support at $613. The company benefits from AI infrastructure demand and utility spending, with a record $48B backlog.
Outlook is positive given exposure to grid modernization and AI data center build-out, but high valuation (P/E 86.77) and execution risks pose challenges. Earnings have consistently beaten estimates, with Q2 2026 results due July 30. Institutional sentiment is bullish, though technical weakness near-term warrants caution.
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.
Trailing returns across standard periods
Latest headlines on both assets
Quanta Services is a leading provider of specialty contracting services, delivering comprehensive infrastructure solutions for the electric and gas utility, communications, pipeline, and energy industries in the United States, Canada, and Australia. Quanta reports its results under two reportable segments: electric power infrastructure solutions and underground utility and infrastructure solutions. In October 2021, the company completed the acquisition of Blattner, a provider of comprehensive engineering, procurement, and construction solutions to customers in the renewable energy industry.
Read more on PWR →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 →