Compare Teradyne, Inc. (TER) vs United Microelectronics Corp (UMC) Price & Performance
Price performance (Past 24H)
Key statistics
Key statistics
Teradyne, Inc. vs United Microelectronics Corp — how do they compare? Teradyne, Inc. trades at $407.38 (market cap $62.34B), while United Microelectronics Corp trades at $23.27 (market cap $58.02B). The key difference: Teradyne, Inc. and United Microelectronics Corp are close in size by market cap, and United Microelectronics Corp pays the higher dividend (1.76%). Which is the better fit depends on your goals — on Pluang, investors hold Teradyne, Inc. for 37 Days and United Microelectronics Corp for 42 Days on average.
| TER | UMC | |
|---|---|---|
Market Cap | $62.34B | $58.02B |
Volume | 3,368,404 | 11,897,809 |
Sector | Technology | Technology |
52-Week High | $483.84 | $28.02 |
52-Week Low | $132.05 | $7.02 |
Typical Hold Time | 37 Days | 42 Days |
Enterprise Value | $62.08B | $55.10B |
Dividend Yield | 0.13% | 1.76% |
Aura AI Summary
Signals from Pluang's Aura AI — not financial advice
Aura AI Summary
Signals from Pluang's Aura AI — not financial advice
Teradyne (TER) trades at $411.78, down 4.31% today but maintains strong technical momentum with bullish moving averages and support at $407. The company demonstrates robust fundamentals with three consecutive earnings beats, 25.77% net margins, and 36.66% ROE. Recent product launches including Magnum E2 and Iris 100 position TER to capitalize on AI-driven semiconductor testing demand. Revenue is projected to grow from $3.19B in 2025 to $4.5B in 2026 according to company guidance.
TER presents a compelling growth opportunity with dominant positioning in semiconductor testing equipment and strong AI tailwinds. However, elevated valuation multiples (P/E 54.77, P/S 14.11) require continued execution. Key risks include semiconductor cycle volatility and competitive pressure from KLAC and COHU. Analyst consensus remains bullish with $461.50 price target representing 12% upside from current levels.
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.
Returns comparison
Trailing returns across standard periods
Returns comparison
Trailing returns across standard periods
Investor sentiment on Pluang
What Pluang investors did over the last 30 days
Investor sentiment on Pluang
What Pluang investors did over the last 30 days
About Teradyne, Inc.
Teradyne provides testing equipment, including automated test equipment for semiconductors, system testing for hard disk drives, circuit boards, and electronics systems and wireless testing for devices. The firm entered the industrial automation market in 2015, into which it sells collaborative and autonomous robots for factory applications. Teradyne serves numerous end markets and geographies directly and indirectly with its products, but its most significant exposure is to semiconductor testing, which made up 71% of 2021 sales. Teradyne serves vertically integrated, fabless, and foundry chipmakers with its equipment.
Read more on TER →About United Microelectronics Corp
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 →
