Aehr Test Systems vs Seagate Technology Holdings PLC — how do they compare? Aehr Test Systems trades at $130.27 (market cap $3.82B), while Seagate Technology Holdings PLC trades at $881.38 (market cap $185.97B). The key difference: Seagate Technology Holdings PLC is far larger — about 48.7× Aehr Test Systems's market cap, and Seagate Technology Holdings PLC pays a 0.36% dividend while Aehr Test Systems pays none. Which is the better fit depends on your goals.
| AEHR | STX | |
|---|---|---|
Market Cap | $3.82B | $185.97B |
Sector | Technology | Technology |
52-Week High | $117.18 | $1.09K |
52-Week Low | $17.38 | $154.43 |
Enterprise Value | $3.72B | $188.12B |
Dividend Yield | — | 0.36% |
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.
Seagate Technology (STX) trades at $800.74, down 1.48% today, with a bearish technical signal but strong recent earnings beats driven by AI storage demand. The company reported Q2 2026 EPS of $5.71, beating expectations of $5.10, with revenue growth and margin expansion supported by its HAMR technology and data center contracts. However, high valuation ratios (P/E 59.03, P/S 15.41) and negative shareholder equity pose fundamental concerns.
The outlook is mixed: AI-driven demand and analyst bullishness (54.91% buy ratings) support upside to the $1,130 consensus target, but elevated valuation, legal settlements, and competitive pressures in the storage market present significant risks. Cash flow volatility and debt levels require monitoring for sustained growth.
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 →Seagate is a leading supplier of hard disk drives for data storage to the enterprise and consumer markets. It forms a practical duopoly in the market with its chief rival, Western Digital
Read more on STX →