StockData
Aehr Test Systems logo

Aehr Test Systems (AEHR) stock

AEHRNasdaqInstruments For Meas & Testing of Electricity & Elec SignalsFiscal year ends December 31
Financials through Q4 FY2026, quarter ended May 29, 2026Last filing: 10-Q on Nov 6, 2026Score 6/30190% above fair value
$65.78+6.21 (+10.42%)

Close on Nov 11, 2026Market cap $2.15BP/E –Yield –

Aehr Test Systems saw revenue fall 15.2% to $50.00M over the twelve months to May 29, 2026. Free cash flow was -$5.38M. At the latest close the market valued the company at $2.15B.

Revenue
$50.00M
-15.2% vs. a year earlier
Operating income
-$14.15M
TTM Q4 2026
Free cash flow
-$5.38M
TTM Q4 2026
EPS, diluted
-$0.23
TTM Q4 2026

Key statistics

Valuation at the latest close; fundamentals over the trailing twelve months, balances at Sep 25, 2026

Valuation

Market cap
$2.15B
P/E ratio
–
Price to sales
42.91
Price to book
9.66
Dividend yield
–
Free cash flow yield
-0.25%

Fundamentals

Revenue
$50.00M
Net income
-$7.13M
EPS, diluted
-$0.23
Free cash flow
-$5.38M

Trading

Next earnings
Jan 7, 2027 (estimated, after the close)
Previous close
$59.57
Open
$65.50
Day's range
$63.27 – $68.36
Volume
2,932,734
Average volume (20 days)
3,137,241
Index membership
Russell 2000 (since Jun 2023), Russell 3000 (since Aug 2023)
Beta (5 years)
2.53
52-week range
$18.70 – $147.40
RSI (14 days)
49.4
Volatility (1 year)
129.4%
Relative volume
1.01×
WACC
17.4%

Index membership is inferred from the holdings of funds that track each index (IWM, IWV), as reported to the SEC for Jun 30, 2026. Join dates come from quarterly fund reports since 2019, so they are accurate to the quarter.

Market cap history

Month-end market cap since 2010, using shares outstanding reported at the time

Total return vs. the S&P 500

Price change plus reinvested dividends, to the close on Nov 11, 2026. The S&P 500 is measured by the SPY fund.

PeriodAEHRS&P 500DifferenceAEHR per yearS&P 500 per year
1 month-22.3%-2.4%−19.9 pts
3 months-43.9%-1.2%−42.7 pts
Year to date+225.8%+12.3%+213.5 pts
1 year+184.0%+12.4%+171.6 pts
3 years+168.5%+78.8%+89.7 pts+39.0%+21.4%
5 years+186.2%+75.2%+111.1 pts+23.4%+11.9%
10 years+2078.1%+311.1%+1767.0 pts+36.1%+15.2%

Fifteen years at a glance

Fiscal years 2012 to 2026, USD

Revenue

$50.00M-15.2% YoY

Gross profit

$17.65M-26.2% YoY

Operating income

-$14.15M

Net income

-$7.13M

EPS, diluted

-$0.23

Free cash flow

-$5.38M
Reported period

Press releases

Releases Aehr Test Systems filed with the SEC as exhibits to Form 8-K or 6-K

All press releases and earnings

About Aehr Test Systems

Instruments For Meas & Testing of Electricity & Elec Signals

Aehr Test Systems provides test, burn-in, and stabilization solutions for semiconductor devices across wafer, singulated die, and package levels. Core offerings include the FOX-P system family—such as the FOX-XP, FOX-NP, and FOX-CP—along with WaferPak contactors and aligners, and DiePak carriers and loaders. The company also supplies package-level burn-in platforms, comprising the Sonoma, Tahoe, and Echo series. These products address applications in artificial intelligence, power semiconductors, automotive electronics, and data storage. Aehr serves semiconductor manufacturers, contract assemblers, electronics makers, and commercial test service companies.

Company profile, executives and history

Aehr Test Systems stock: common questions

What is Aehr Test Systems's stock price?

AEHR closed at $65.78 on Nov 11, 2026, up 10.42% on the day. Over the past 52 weeks it traded between $18.70 and $147.40.

What is Aehr Test Systems's market cap?

Aehr Test Systems was worth $2.15B at the close on Nov 11, 2026: the share price times the diluted shares outstanding.

What is AEHR's P/E ratio?

Aehr Test Systems lost money over the twelve months to May 29, 2026 (diluted EPS -$0.23), so it has no meaningful P/E ratio.

How much revenue does Aehr Test Systems make?

Aehr Test Systems reported revenue of $50.00M for the twelve months to May 29, 2026, down 15.2% from a year earlier.

Does Aehr Test Systems pay a dividend?

No. Aehr Test Systems has not paid a cash dividend over the last twelve months.

When does Aehr Test Systems report earnings next?

Aehr Test Systems is expected to report Q2 FY2027 results on Jan 7, 2027, after the close. The date is estimated from its past reporting pattern until the company confirms it.

How has AEHR stock performed over the past year?

Including dividends, AEHR returned +184.0% over the past year, against +12.4% for the S&P 500.

How many AEHR shares are sold short?

5M shares were sold short at the latest FINRA report, 16.87% of the float, or 2.3 days of average trading volume.

Who are Aehr Test Systems's competitors?

Companies most similar to Aehr Test Systems by business, industry and size include INTT, FEIM, DAIO, COHU, TRNS.

See a number that looks wrong?