Tempus AI vs United Microelectronics Corp — how do they compare? Tempus AI trades at $70.4 (market cap $12.58B), while United Microelectronics Corp trades at $23.2 (market cap $58.02B). The key difference: United Microelectronics Corp is far larger — about 4.6× Tempus AI's market cap, and United Microelectronics Corp pays a 1.76% dividend while Tempus AI pays none. Which is the better fit depends on your goals — on Pluang, investors hold Tempus AI for 22 Days and United Microelectronics Corp for 42 Days on average.
| TEM | UMC | |
|---|---|---|
Market Cap | $12.58B | $58.02B |
Volume | 7,444,569 | 11,897,809 |
Sector | Broad Market / Factor | Technology |
52-Week High | $99.28 | $28.02 |
52-Week Low | $41.55 | $7.02 |
Typical Hold Time | 22 Days | 42 Days |
Enterprise Value | $13.21B | $55.10B |
Dividend Yield | — | 1.76% |
Signals from Pluang's Aura AI — not financial advice
Tempus AI (TEM) trades at $70.29, down 2.35% on the day, with a bullish technical signal despite recent weakness. The company reported Q2 2026 revenue growth of 22% year-over-year and beat EPS estimates for three consecutive quarters, though it remains unprofitable with a net income margin of -17.77%. Recent positive developments include FDA clearance for its ECG-MR AI product and expanded data licensing agreements, fueling investor optimism in the healthtech sector.
The investment outlook is cautiously optimistic, driven by strong analyst support (64% buy ratings) and a consensus price target of $72.60, implying modest upside. Key opportunities include accelerating adoption of AI-powered diagnostics and strategic acquisitions, but risks persist from persistent cash burn, insider selling, and intense competition in the precision medicine space.
UMC trades at $23.31, up 0.52% with a bullish technical signal despite mixed moving averages. The company shows strong profitability with 32.75% net margin and 21.03% ROE, though revenue growth has moderated from 2022 peaks. Recent earnings beats and a Zacks Strong Buy upgrade (September 17, 2026) highlight positive momentum, while cash flow turned positive in 2025 after two years of outflows.
The stock presents growth potential with expanding AI opportunities and strong 22/28nm demand, but faces risks from semiconductor cycle volatility and competitive pressures. Analyst consensus is mixed with 27% buy ratings versus 20% sell, suggesting cautious optimism amid elevated valuation multiples.
Trailing returns across standard periods
What Pluang investors did over the last 30 days
Tempus AI Inc is a technology company. It has built the Tempus Platform, which comprises both a technology platform to free healthcare data from silos and an operating system to make the resulting data useful. Its Intelligent Diagnostics use AI, including generative AI, to make laboratory tests more accurate, tailored, and personal.
Read more on TEM →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 →