United Microelectronics Corp vs DENTSPLY SIRONA Inc — how do they compare? United Microelectronics Corp trades at $19.5 (market cap $47.81B), while DENTSPLY SIRONA Inc trades at $11.67 (market cap $2.31B). The key difference: United Microelectronics Corp is far larger — about 20.7× DENTSPLY SIRONA Inc's market cap, and DENTSPLY SIRONA Inc pays the higher dividend (5.04%). Which is the better fit depends on your goals.
| UMC | XRAY | |
|---|---|---|
Market Cap | $47.81B | $2.31B |
Sector | Technology | Health |
52-Week High | $28.02 | $14.68 |
52-Week Low | $6.58 | $9.64 |
Enterprise Value | $44.93B | $4.39B |
Dividend Yield | 2.12% | 5.04% |
Signals from Pluang's Aura AI — not financial advice
UMC trades at $18.79, up 0.37% today, with a bearish technical signal. Recent earnings beats and strong July 2026 sales growth of 18.98% year-over-year highlight operational momentum. The company is expanding capacity in Singapore and Taiwan to meet AI-driven demand, supported by a robust balance sheet with $115.24 billion in cash. However, net income margin has declined from 32.1% in 2022 to 16.99% in 2025, posing a concern.
The outlook is mixed; expansion initiatives and AI tailwinds offer growth potential, but margin compression and a bearish technical stance present risks. Analyst consensus is cautious with 53.33% hold ratings. Key catalysts include Q3 2026 earnings and fab expansion progress, while competitive pressures and macroeconomic volatility remain headwinds.
DENTSPLY SIRONA (XRAY) trades at $11.66, down 3.8% on the day, with a bearish technical outlook and mixed fundamentals. The stock faces headwinds from declining revenue and negative profitability, though Q2 2026 earnings beat expectations. Recent news highlights institutional stake increases and ongoing turnaround efforts amid weak dental market conditions.
The outlook remains challenging with persistent net losses and high debt, but cost controls and strategic partnerships offer potential stabilization. Risks include competitive pressures and macroeconomic softness, while analyst consensus is Hold with a $11.50 price target, suggesting limited near-term upside.
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 →Dentsply Sirona Inc is a global manufacturer and distributor of dental supplies and equipment. The company's operating segments include Technologies & Equipment, which is responsible for the design, manufacture, sales, and distribution of products including dental implants, CAD/CAM systems, orthodontic clear aligner products, imaging systems, treatment centers, instruments, as well as certain healthcare device products, primarily catheters
Read more on XRAY →