Aehr Test Systems vs Celestica Inc — how do they compare? Aehr Test Systems trades at $132.21 (market cap $3.82B), while Celestica Inc trades at $332.41 (market cap $39.16B). The key difference: Celestica Inc is far larger — about 10.3× Aehr Test Systems's market cap, and Aehr Test Systems is trading nearer its 52-week high, Celestica Inc nearer its low. Which is the better fit depends on your goals.
| AEHR | CLS | |
|---|---|---|
Market Cap | $3.82B | $39.16B |
Sector | Technology | Technology |
52-Week High | $117.18 | $472.40 |
52-Week Low | $17.38 | $181.34 |
Enterprise Value | $3.72B | $39.44B |
Signals from Pluang's Aura AI — not financial advice
AEHR Test Systems stock trades at $129.70, up 22.13% in the past 24 hours, with a bullish technical signal from moving averages and strong momentum. Recent earnings beats and a $22 million AI processor order (Accesswire, August 12, 2026) highlight growth potential, though negative net income margins and high P/S of 71.87 reflect valuation concerns amid rapid revenue expansion.
Outlook is mixed: strong AI-driven demand and record bookings support upside, but profitability challenges, insider selling, and customer concentration pose risks. Analyst consensus is cautious with 33% buy ratings, indicating tempered optimism despite technical strength.
CLS trades at $327.15, up 3.99% in 24 hours, with a bearish technical signal but strong fundamentals including a 52.69% ROE and Q2 2026 EPS of $2.54 beating estimates. Recent news highlights a $3 billion equity offering to fund AI infrastructure growth, though this may cause near-term dilution.
The outlook is positive with analyst consensus at Buy (64.29%) and a $466.50 price target, driven by AI demand and partnerships. Risks include equity dilution and premium valuation, but growth catalysts from hyperscaler investments support long-term upside.
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 →Celestica provides supply chain and manufacturing solutions for global technology companies. It specializes in high-complexity assembly and platform solutions for AI data centers, aerospace, and medical markets.
Read more on CLS →