Price movement over the last 24 hours
Aehr Test Systems vs Western Digital Corp — how do they compare? Aehr Test Systems trades at $66 (market cap $2.11B), while Western Digital Corp trades at $536.24 (market cap $183.41B). The key difference: Western Digital Corp is far larger — about 86.9× Aehr Test Systems's market cap, and Western Digital Corp pays a 0.11% dividend while Aehr Test Systems pays none. Which is the better fit depends on your goals.
| AEHR | WDC | |
|---|---|---|
Market Cap | $2.11B | $183.41B |
Sector | Technology | Technology |
52-Week High | $116.58 | $746.23 |
52-Week Low | $13.29 | $64.02 |
Enterprise Value | $2.08B | $181.75B |
Dividend Yield | — | 0.11% |
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.
Western Digital (WDC) trades at $532.1, down 1.28% amid a sector-wide memory stock sell-off. The stock shows strong fundamentals with three consecutive quarterly earnings beats and a net income margin of 55.07% in 2025. Analyst consensus is strongly bullish with a $607.46 price target, though technical indicators signal near-term bearish pressure with support at $523.
Outlook remains positive driven by AI and data center demand, but volatility from memory pricing cycles and competitive pressures pose risks. Upside depends on continued execution and sector momentum, with the current dip potentially offering entry for growth-oriented 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 →Western Digital is a vertically integrated supplier of data storage solutions, spanning both hard disk drives and solid-state drives. In the HDD market it forms a practical duopoly with Seagate, and it is the largest global producer of NAND flash chips for SSDs in a joint venture with competitor Kioxia.
Read more on WDC →