Aehr Test Systems engages in the design, manufacture, market, and sale of test and burn-in equipment used in the semiconductor industry. Its products include FOX-XP, FOX-NP, and FOX-CP wafer contact parallel test and burn-in systems, the WaferPak full wafer contactor, the DiePak Carrier, the WaferPak Aligner, the DiePak Autoloader, and test fixtures. The company was founded by Rhea J. Posedel on May 25, 1977 and is headquartered in Fremont, CA.
Sector:
Electronic Technology
Industry:
Electronic Production Equipment
Employees:
138
Frequently Asked Questions
Market cap, also known as market capitalization, is the total market value of a company. It's calculated by multiplying the current market price by the total number of shares outstanding. Aehr Test Systems market cap is $1.87B.
52 week high is the highest price of a stock in the past 52 weeks, or one year. Aehr Test Systems 52 week high is $147.40 as of November 14, 2026.
52 week low is the lowest price of a stock in the past 52 weeks, or one year. Aehr Test Systems 52 week low is $18.70 as of November 14, 2026.
Aehr Test Systems stock price today is $56.98.
Aehr Test Systems stock price yesterday was $61.04.
The Price-to-Earnings (or P/E) ratio is a commonly used tool for valuing a company. It's calculated by dividing the current share price by the earnings per share (or EPS). It can also be calculated by dividing the company's Market Cap by the Net Profit. Aehr Test Systems's P/E ratio is -238.31.
The Price-to-Book (P/B) ratio is a commonly used tool for valuing a company. It's calculated by dividing a company's market capitalization by its book value. Aehr Test Systems P/B ratio is 8.3793.
The 50-day moving average is a frequently used data point by active investors and traders to understand the trend of a stock. It's calculated by averaging the closing stock price over the previous 50 trading days. Aehr Test Systems 50-day moving average is $77.96.
