Price movement over the last 24 hours
Aehr Test Systems vs Caterpillar Inc — how do they compare? Aehr Test Systems trades at $65.68 (market cap $2.11B), while Caterpillar Inc trades at $934.98 (market cap $433.01B). The key difference: Caterpillar Inc is far larger — about 205.2× Aehr Test Systems's market cap, and Caterpillar Inc pays a 0.69% dividend while Aehr Test Systems pays none. Which is the better fit depends on your goals.
| AEHR | CAT | |
|---|---|---|
Market Cap | $2.11B | $433.01B |
Sector | Technology | Industrials |
52-Week High | $116.58 | $1.06K |
52-Week Low | $13.29 | $394.29 |
Enterprise Value | $2.08B | $472.01B |
Dividend Yield | — | 0.69% |
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.
Caterpillar (CAT) trades at $969.92, up 0.66% on the day and near its 52-week high, supported by strong earnings beats and bullish technical signals. The stock's valuation multiples are elevated with a P/E of 48.3 and P/S of 6.44, but robust profitability metrics like a 51.35% ROE and consistent dividend growth underscore fundamental strength. Recent news highlights CAT's exposure to AI-driven infrastructure demand, with the Power & Energy segment emerging as a key growth driver amid a record backlog.
Outlook remains positive given earnings momentum and analyst consensus, though high valuation and macroeconomic sensitivity pose risks. The stock offers growth from data center and infrastructure trends, but investors should weigh premium pricing against potential cyclical headwinds in industrial markets.
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 →Caterpillar Inc. designs, manufactures, and markets construction, mining, and forestry machinery. The Company also manufactures engines and other related parts for its equipment, and offers financing and insurance. Caterpillar distributes its products through a worldwide organization of dealers.
Read more on CAT →