Aehr Test Systems vs Intuitive Surgical, Inc. — how do they compare? Aehr Test Systems trades at $129.38 (market cap $3.82B), while Intuitive Surgical, Inc. trades at $401.21 (market cap $141.75B). The key difference: Intuitive Surgical, Inc. is far larger — about 37.1× Aehr Test Systems's market cap, and Aehr Test Systems is trading nearer its 52-week high, Intuitive Surgical, Inc. nearer its low. Which is the better fit depends on your goals.
| AEHR | ISRG | |
|---|---|---|
Market Cap | $3.82B | $141.75B |
Sector | Technology | Health |
52-Week High | $117.18 | $592.85 |
52-Week Low | $17.38 | $332.02 |
Enterprise Value | $3.72B | $136.53B |
Signals from Pluang's Aura AI — not financial advice
Aehr Test Systems (AEHR) trades at $129.23, up 21.69% in the last 24 hours, reflecting strong momentum. The stock is technically bullish, trading near resistance at $129, with a high RSI suggesting potential overbought conditions. Fundamentally, the company reported a net loss of $3.91 million for 2025, but has beaten EPS estimates for three consecutive quarters. Recent news highlights a $22 million follow-on order for AI processor wafer-level burn-in systems, signaling robust demand in high-growth sectors.
The outlook is supported by record bookings and a strategic pivot to AI infrastructure, though high valuation multiples and insider selling pose risks. Revenue growth guidance of 160-200% for FY27 offers significant upside potential, but investor caution is warranted due to customer concentration and current unprofitability.
Intuitive Surgical (ISRG) trades at $401.46, up 2.05% today, with strong quarterly earnings beats and bullish analyst consensus. The stock shows robust revenue growth, expanding margins, and solid cash flow, supported by the da Vinci 5 system adoption. Technical indicators are mixed, with RSI signaling overbought conditions but moving averages bullish.
Outlook remains positive due to durable demand and innovation, though high valuation and competition pose risks. Upside to the $518.10 consensus target offers potential, but investors should weigh premium multiples against growth sustainability.
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 →Intuitive Surgical develops, produces, and markets a robotic system for assisting minimally invasive surgery. It also provides the instrumentation, disposable accessories, and warranty services for the system. The company has placed nearly 7,000 da Vinci systems in hospitals worldwide, with more than 4,000 installations in the United States and a growing number in emerging markets.
Read more on ISRG →