Aehr Test Systems vs Diageo plc — how do they compare? Aehr Test Systems trades at $131.16 (market cap $3.82B), while Diageo plc trades at $93.39 (market cap $53.05B). The key difference: Diageo plc is far larger — about 13.9× Aehr Test Systems's market cap, and Diageo plc pays a 3.5% dividend while Aehr Test Systems pays none. Which is the better fit depends on your goals.
| AEHR | DEO | |
|---|---|---|
Market Cap | $3.82B | $53.05B |
Sector | Technology | Technology |
52-Week High | $117.18 | $115.33 |
52-Week Low | $17.38 | $72.47 |
Enterprise Value | $3.72B | $72.54B |
Dividend Yield | — | 3.5% |
Signals from Pluang's Aura AI — not financial advice
AEHR Test Systems (AEHR) surged 25.02% to $132.77, driven by strong earnings beats and a $22 million follow-on order for AI processor wafer-level burn-in systems (Accesswire, August 12, 2026). The stock exhibits bullish technical signals with support at $112 and resistance at $129, though RSI suggests overbought conditions. Revenue reached $58.97 million in 2025, but net income remained negative at -$3.91 million, reflecting high growth investments.
Outlook is optimistic due to AI and silicon photonics demand, with FY27 revenue growth projected at 160–200% (Seeking Alpha, July 18, 2026). Risks include customer concentration and negative cash flow. Analysts are mixed (33% buy, 67% hold), highlighting valuation concerns at a P/S of 71.87. Upside potential exists if execution aligns with backlog growth.
Diageo (DEO) trades at $93.47, down 3.75% on the day, amid mixed earnings and a $1 billion cost-cutting plan announced in August 2026. The stock shows a bullish technical trend with strong moving average signals, though RSI levels indicate overbought conditions. Fundamentals reveal a P/E of 30.47, net income margin of 8.84%, and recent earnings beats in Q4 2025 and Q2 2026, offset by a Q2 2025 miss. Revenue dipped to $19.6 billion in 2026, with North America weakness pressuring results.
The outlook is cautiously optimistic, driven by cost savings and strategic shifts under CEO Dave Lewis, but risks include regional sales volatility and high debt. Analyst consensus leans buy (48.65%), with price targets suggesting upside, though execution on the turnaround plan is critical 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 →Diageo is a global leader in beverage alcohol with an outstanding collection of brands including Johnnie Walker, Smirnoff, and Guinness. It operates a vast portfolio of spirits and beers across more than 180 countries.
Read more on DEO →