Price movement over the last 24 hours
Aehr Test Systems vs Ambarella Inc — how do they compare? Aehr Test Systems trades at $67.2 (market cap $2.11B), while Ambarella Inc trades at $75.11 (market cap $3.15B). The key difference: Ambarella Inc is the larger of the two by market cap. Which is the better fit depends on your goals.
| AEHR | AMBA | |
|---|---|---|
Market Cap | $2.11B | $3.15B |
Sector | Technology | Technology |
52-Week High | $116.58 | $95.51 |
52-Week Low | $13.29 | $48.65 |
Enterprise Value | $2.08B | $2.89B |
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.
Ambarella (AMBA) trades at $79.73, up 1.75% with a bullish technical outlook supported by moving averages. The company shows improving fundamentals with three consecutive quarterly earnings beats and a significant $800M+ long-term edge AI agreement with Hanwha. Revenue grew 16.9% year-over-year in Q1 2027 to $100.4M, though the company remains unprofitable with a -17.18% net income margin. Analyst sentiment is strongly positive with 58% buy ratings and a $108.67 consensus price target representing 36% upside potential.
Ambarella presents a compelling growth story in edge AI with strong analyst support and recent business momentum, but faces execution risks in transitioning to profitability. The stock's current valuation at 8.47x sales appears justified given the company's positioning in the rapidly expanding physical AI market, though investors should monitor progress toward sustainable profitability and competitive pressures in the semiconductor space.
Trailing returns across standard periods
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 →Ambarella is a semiconductor company specializing in low-power video compression and computer vision processors. Its chips power AI cameras for security, automotive safety, and robotics applications.
Read more on AMBA →