United Microelectronics Corp vs Advanced Drainage Systems Inc — how do they compare? United Microelectronics Corp trades at $21.87 (market cap $51.00B), while Advanced Drainage Systems Inc trades at $143.04 (market cap $10.96B). The key difference: United Microelectronics Corp is far larger — about 4.7× Advanced Drainage Systems Inc's market cap, and United Microelectronics Corp pays the higher dividend (2.03%). Which is the better fit depends on your goals.
| UMC | WMS | |
|---|---|---|
Market Cap | $51.00B | $10.96B |
Sector | Technology | Industrials |
52-Week High | $28.02 | $175.38 |
52-Week Low | $6.58 | $110.99 |
Enterprise Value | $48.57B | $12.53B |
Dividend Yield | 2.03% | 0.56% |
Signals from Pluang's Aura AI — not financial advice
UMC trades at $21.19, down 0.28% on the day, with a bullish technical signal from oscillators but bearish moving averages. The company reported Q1 2026 EPS of $0.20, beating expectations, and maintains a net income margin of 20.25%. Recent news highlights mass production of silicon photonics ICs and strong June 2026 sales growth of 22.85% year-over-year.
Outlook is supported by earnings beats and specialty technology demand, but risks include valuation above sector peers and competitive pressures. Analysts are mixed with 26.67% buy ratings, suggesting cautious optimism amid solid execution.
WMS (Advanced Drainage Systems) trades at $138.74, down 5.97% on the day, with a bearish technical signal. The company shows solid fundamentals with a 13.98% net income margin and consistent earnings beats in recent quarters, though 2025 revenue was flat at $2.90B. Recent news includes a dividend increase and upcoming Q1 FY2027 results on August 6, 2026.
The stock presents a mixed outlook. Strong profitability and a consensus price target of $184.43 suggest upside potential, but near-term headwinds include a bearish technical setup and projected earnings decline in 2026. Key risks are execution on investments and competitive pressures in the water management sector.
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 →