F5 Inc vs United Microelectronics Corp — how do they compare? F5 Inc trades at $404.05 (market cap $23.79B), while United Microelectronics Corp trades at $22.6 (market cap $65.12B). The key difference: United Microelectronics Corp is far larger — about 2.7× F5 Inc's market cap, and United Microelectronics Corp pays a 1.65% dividend while F5 Inc pays none. Which is the better fit depends on your goals.
| FFIV | UMC | |
|---|---|---|
Market Cap | $23.79B | $65.12B |
Sector | Technology | Technology |
52-Week High | $431.26 | $28.02 |
52-Week Low | $223.99 | $6.58 |
Enterprise Value | $22.60B | $62.70B |
Dividend Yield | — | 1.65% |
Signals from Pluang's Aura AI — not financial advice
F5 Networks (FFIV) trades at $419.00, down 2.84% on the day, but remains in a bullish technical trend above key support levels. The company demonstrates strong fundamental momentum with revenue growth to $3.09B in 2025 and consistent earnings beats, including a recent Q1 2026 EPS of $3.90 against a $3.46 expectation. Recent news highlights strategic expansion into AI security, including the acquisition of SurePath AI (GeekWire, 2026-06-26).
The outlook is supported by robust profitability and strategic positioning in application security, but elevated valuation multiples (P/E 34.61, P/S 7.6) and a high current price relative to the analyst consensus target of $397.00 present near-term valuation risk. The primary investment opportunity lies in the company's execution on its AI security platform growth, while risks include competitive pressures and the stock's premium pricing.
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
F5 is a market leader in the application delivery controller market. The company sells products for networking traffic, security, and policy management. Its products ensure applications are safely routed in efficient manners within on-premises data centers and across cloud environments. More than half of its revenue is based on providing services, and its three customer verticals are enterprises, service providers, and government entities. The Seattle-based firm was incorporated in 1996 and generates sales globally.
Read more on FFIV →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 →