Aehr Test Systems vs SiTime Corporation — how do they compare? Aehr Test Systems trades at $123.21 (market cap $3.82B), while SiTime Corporation trades at $689.5 (market cap $20.05B). The key difference: SiTime Corporation is far larger — about 5.2× Aehr Test Systems's market cap, and Aehr Test Systems is trading nearer its 52-week high, SiTime Corporation nearer its low. Which is the better fit depends on your goals.
| AEHR | SITM | |
|---|---|---|
Market Cap | $3.82B | $20.05B |
Sector | Technology | Technology |
52-Week High | $117.18 | $901.60 |
52-Week Low | $17.38 | $212.77 |
Enterprise Value | $3.72B | $19.45B |
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 →SiTime Corporation is a leading provider of MEMS-based silicon timing solutions used in various electronic applications. The company’s products, including oscillators, resonators, and clock ICs, are designed to replace traditional quartz-based timing devices, offering superior performance, reliability, and smaller size in harsh environments. SiTime's solutions are adopted across high-growth markets such as 5G, data centers, industrial IoT, and automotive, positioning the company as a key enabler for next-generation electronic systems.
Read more on SITM →