Aehr Test Systems vs Paychex, Inc. — how do they compare? Aehr Test Systems trades at $129.13 (market cap $3.82B), while Paychex, Inc. trades at $121.38 (market cap $43.14B). The key difference: Paychex, Inc. is far larger — about 11.3× Aehr Test Systems's market cap, and Paychex, Inc. pays a 3.92% dividend while Aehr Test Systems pays none. Which is the better fit depends on your goals.
| AEHR | PAYX | |
|---|---|---|
Market Cap | $3.82B | $43.14B |
Sector | Technology | Industrials |
52-Week High | $117.18 | $140.81 |
52-Week Low | $17.38 | $85.57 |
Enterprise Value | $3.72B | $46.63B |
Dividend Yield | — | 3.92% |
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.
Paychex (PAYX) trades at $120.34, down 0.69% on the day, with a bullish technical signal from moving averages but overbought RSI readings. The company shows strong profitability with a 27.03% net income margin and consistent earnings beats, though valuation ratios like a P/E of 24.81 are elevated. Recent news highlights steady small business employment data and product expansion, supporting its core HR services business.
The outlook is mixed: solid fundamentals and dividend payments offer stability, but high valuation and analyst caution (63.33% hold rating) suggest limited near-term upside. Risks include economic sensitivity and debt levels, yet long-term growth in HR outsourcing remains a tailwind for patient investors.
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 →Paychex is a leading provider of payroll, human capital management, and insurance solutions servicing small and midsize clients primarily in the United States. The company, established in 1979, services over 730,000 clients and pays over 1 in 12 U.S. private-sector workers. Alongside its traditional payroll services, Paychex offers HCM solutions such as benefits administration and time and attendance software, as well as human resources outsourcing and insurance agency services.
Read more on PAYX →