Aehr Test Systems vs Advanced Drainage Systems Inc — how do they compare? Aehr Test Systems trades at $129.23 (market cap $3.82B), while Advanced Drainage Systems Inc trades at $143.7 (market cap $10.83B). The key difference: Advanced Drainage Systems Inc is far larger — about 2.8× Aehr Test Systems's market cap, and Advanced Drainage Systems Inc pays a 0.56% dividend while Aehr Test Systems pays none. Which is the better fit depends on your goals.
| AEHR | WMS | |
|---|---|---|
Market Cap | $3.82B | $10.83B |
Sector | Technology | Industrials |
52-Week High | $117.18 | $175.38 |
52-Week Low | $17.38 | $129.50 |
Enterprise Value | $3.72B | $12.44B |
Dividend Yield | — | 0.56% |
Signals from Pluang's Aura AI — not financial advice
Aehr Test Systems (AEHR) trades at $129.23, up 21.69% in the last 24 hours, reflecting strong momentum. The stock is technically bullish, trading near resistance at $129, with a high RSI suggesting potential overbought conditions. Fundamentally, the company reported a net loss of $3.91 million for 2025, but has beaten EPS estimates for three consecutive quarters. Recent news highlights a $22 million follow-on order for AI processor wafer-level burn-in systems, signaling robust demand in high-growth sectors.
The outlook is supported by record bookings and a strategic pivot to AI infrastructure, though high valuation multiples and insider selling pose risks. Revenue growth guidance of 160-200% for FY27 offers significant upside potential, but investor caution is warranted due to customer concentration and current unprofitability.
WMS trades at $140.22, down 1.02% over 24 hours, with a bearish technical signal from moving averages but neutral oscillators. The company reported strong Q2 2026 earnings of $2.49 per share, beating estimates, and maintains solid profitability with a 14% net income margin. Recent news highlights Q1 2027 revenue growth of 21% year-over-year and a quarterly dividend declaration.
The outlook is mixed: analyst consensus is a Buy with a $185.86 price target, implying upside, but technical weakness and a Zacks Strong Sell rating (June 22, 2026) pose near-term risks. Investment appeal hinges on execution of growth initiatives amid competitive pressures and debt levels.
Trailing returns across standard periods
Latest headlines on both assets
Aehr Test Systems provides testing and burn-in solutions for the semiconductor industry. Its systems ensure the reliability of AI processors, data center chips, and electric vehicle components at the wafer and package levels.
Read more on AEHR →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 →