United Microelectronics Corp vs Advanced Drainage Systems Inc — how do they compare? United Microelectronics Corp trades at $19.43 (market cap $47.80B), while Advanced Drainage Systems Inc trades at $143.7 (market cap $10.68B). The key difference: United Microelectronics Corp is far larger — about 4.5× Advanced Drainage Systems Inc's market cap, and United Microelectronics Corp pays the higher dividend (2.13%). Which is the better fit depends on your goals.
| UMC | WMS | |
|---|---|---|
Market Cap | $47.80B | $10.68B |
Sector | Technology | Industrials |
52-Week High | $28.02 | $175.38 |
52-Week Low | $6.58 | $129.50 |
Enterprise Value | $44.92B | $12.29B |
Dividend Yield | 2.13% | 0.56% |
Signals from Pluang's Aura AI — not financial advice
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Advanced Drainage Systems (WMS) trades at $143.95, down 3.03% on the day, with a neutral technical signal. The company reported strong Q2 2026 earnings of $2.49 per share, beating estimates, and maintains solid profitability with a 14% net income margin and 24.9% ROE. Recent news highlights Q1 fiscal 2027 sales growth of 21% and consistent dividend payments, though cash flow turned negative in 2025 due to increased investing activity.
The outlook is mixed; analyst consensus is a Buy with a $185.86 price target, but near-term risks include volatile cash flows and high valuation multiples. Upside potential hinges on execution of growth initiatives and infrastructure demand, while margin pressure and economic sensitivity pose challenges.
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 →Advanced Drainage Systems Inc is engaged in designing, manufacturing, and marketing thermoplastic corrugated pipe and related water management products in North and South America, and Europe. The company's operating segment includes Pipe
Read more on WMS →