United Microelectronics Corp vs Verisign, Inc. — how do they compare? United Microelectronics Corp trades at $21.15 (market cap $51.00B), while Verisign, Inc. trades at $268.94 (market cap $25.26B). The key difference: United Microelectronics Corp is far larger — about 2× Verisign, Inc.'s market cap, and United Microelectronics Corp pays the higher dividend (2.03%). Which is the better fit depends on your goals.
| UMC | VRSN | |
|---|---|---|
Market Cap | $51.00B | $25.26B |
Sector | Technology | Technology |
52-Week High | $28.02 | $310.00 |
52-Week Low | $6.58 | $211.49 |
Enterprise Value | $48.57B | $26.50B |
Dividend Yield | 2.03% | 1.17% |
Signals from Pluang's Aura AI — not financial advice
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.
VeriSign (VRSN) trades at $266.15, down 4.15% over the past day, with a mixed technical outlook showing bullish moving averages but overbought oscillators. The company maintains strong fundamentals with 2025 revenue of $1.66 billion, net income of $825.7 million, and a robust net income margin of 49.96%. Recent Q1 2026 earnings beat expectations with EPS of $2.34, while Q2 2026 results are anticipated. Analyst sentiment is predominantly positive with a 57% buy rating and a consensus price target of $325.25, suggesting significant upside potential.
The outlook for VRSN is cautiously optimistic, driven by its monopoly position in .com and .net domain registrations, consistent cash flow generation, and potential tailwinds from AI-driven domain growth. Key risks include contract renewal uncertainties, competitive pressures, and high valuation multiples. Investors should weigh the stock's premium valuation against its stable revenue streams and growth catalysts from digital expansion.
Trailing returns across standard periods
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 →Verisign is the sole authorized registry for several generic top-level domains, including the widely utilized .com and .net top-level domains. The company operates critical Internet infrastructure to support the domain name system, including operating two of the world's 13 root servers that are used to route Internet traffic. In 2018, the firm sold off its Security Services business, signalling a renewed focus on the core registry business.
Read more on VRSN →