Five9 Inc vs United Microelectronics Corp — how do they compare? Five9 Inc trades at $25 (market cap $1.90B), while United Microelectronics Corp trades at $22.37 (market cap $65.12B). The key difference: United Microelectronics Corp is far larger — about 34.3× Five9 Inc's market cap, and United Microelectronics Corp pays a 1.65% dividend while Five9 Inc pays none. Which is the better fit depends on your goals.
| FIVN | UMC | |
|---|---|---|
Market Cap | $1.90B | $65.12B |
Sector | Technology | Technology |
52-Week High | $29.16 | $28.02 |
52-Week Low | $13.61 | $6.58 |
Enterprise Value | $1.98B | $62.70B |
Dividend Yield | — | 1.65% |
Signals from Pluang's Aura AI — not financial advice
Five9 (FIVN) trades at $25.58, down 0.89% on the day, with a bullish technical signal from moving averages and a consensus analyst price target of $27.00. The company has shown consistent revenue growth, reaching $1.15 billion in 2025, and has beaten earnings estimates for the last three quarters. Recent news highlights include new executive appointments and AI product launches, though some legal scrutiny regarding fiduciary duties exists.
The outlook is positive given strong earnings beats and revenue growth, but risks include high valuation multiples, negative net cash flow, and ongoing legal investigations. Analyst sentiment remains largely bullish, supporting potential upside to the price target.
UMC trades at $23.84, up 1.62% today, with a bullish technical signal supported by moving averages. The stock shows strong profitability with a 20.25% net income margin and has beaten earnings estimates for three consecutive quarters. Recent news highlights mass production milestones in silicon photonics and June 2026 sales growth of 22.85% year-over-year, indicating robust operational momentum.
The outlook is positive due to consistent earnings beats and specialty technology advancements, but high valuation ratios like a P/E of 40.46 pose risks. Analyst sentiment is mixed with a 26.67% buy rating, suggesting cautious optimism amid competitive and macroeconomic pressures in the semiconductor sector.
Trailing returns across standard periods
Five9 provides cloud-native contact center software that enables digital customer service, sales, and marketing engagement. The company's Virtual Contact Center platform combines core telephony functionality, omnichannel engagement capabilities, and various software modules into a unified cloud contact-center-as-a-service, or CCaaS, platform. Five9's artificial intelligence and automation portfolio supplements and enhances the firm's core CCaaS offerings, including solutions for digital self-service, agent assist technology, and workflow automation. Five9 also offers workforce optimization products that optimize call center efficiency through workforce management solutions, manage interaction quality, and track agent performance.
Read more on FIVN →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 →