Price movement over the last 24 hours
Aehr Test Systems vs Charles River Laboratories Intl. Inc — how do they compare? Aehr Test Systems trades at $65.83 (market cap $2.11B), while Charles River Laboratories Intl. Inc trades at $221.72 (market cap $11.01B). The key difference: Charles River Laboratories Intl. Inc is far larger — about 5.2× Aehr Test Systems's market cap, and Charles River Laboratories Intl. Inc is trading nearer its 52-week high, Aehr Test Systems nearer its low. Which is the better fit depends on your goals.
| AEHR | CRL | |
|---|---|---|
Market Cap | $2.11B | $11.01B |
Sector | Technology | Health |
52-Week High | $116.58 | $231.43 |
52-Week Low | $13.29 | $145.57 |
Enterprise Value | $2.08B | $13.88B |
Signals from Pluang's Aura AI — not financial advice
AEHR trades at $72.33, up 3.38% today, with a bullish technical signal driven by oversold RSI readings near 24.5, though moving averages remain bearish. The company reported Q1 2026 EPS of -$0.05, beating expectations, but maintains negative profitability margins and cash flow. Recent news highlights strong order growth from AI and silicon photonics customers, including a follow-on system order announced June 17, 2026.
Outlook is mixed: robust order book and AI sector tailwinds support growth, but high P/S of 46.6 and persistent losses pose valuation risks. Analyst consensus is cautious with 33% buy ratings. Key risks include execution on orders and cash burn.
CRL trades at $228.68, down 0.87% today, with a bullish technical signal from moving averages but overbought RSI readings. The company reported negative net income of -$144.34M in 2025 despite revenue stability around $4.02B, resulting in a high P/E of 684.85. Recent earnings beats and strategic collaborations, such as with Lilly TuneLab (Business Wire, 2026-06-18), highlight operational strengths amid profitability challenges.
Outlook is mixed: strong analyst support (72% buy ratings) and positive cash flow trends contrast with negative margins and high debt. Key risks include sustained unprofitability and competitive pressures, but institutional confidence and technical momentum suggest potential for recovery if earnings improve.
Trailing returns across standard periods
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 →Charles River Laboratories was founded in 1947 and is a leading provider of drug discovery and development services. The company's research model & services segment is the leading provider of animal models for laboratory testing, which breeds and delivers animal research models with specific genetic characteristics for preclinical studies around the world. The discovery & safety assessment segment includes services required to take a drug through the early development process, including discovery services. The manufacturing support segment includes microbial solutions, which provides in vitro (non-animal) testing products, biologics testing services, and avian vaccine services.
Read more on CRL →