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AEHRNasdaqInstruments For Meas & Testing of Electricity & Elec SignalsFiscal year ends December 31

AEHR TEST SYSTEMS

Financials through Q4 FY2026, quarter ended May 29, 2026Last filing: 10-K on Jul 27, 2026
$63.33+2.73 (+4.50%)

Close on Oct 19, 2026

Market cap
$2.02B
P/E (TTM)
–
Dividend yield
–

About Aehr Test Systems

Instruments For Meas & Testing of Electricity & Elec Signals, SIC 3825

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.

Headquartered in Fremont, California, the company maintains its principal manufacturing and assembly operations there. Aehr has installed thousands of systems worldwide and employs 138 full-time workers. Its operational presence spans facilities and support resources across the United States, Germany, Japan, the Philippines, Taiwan, China, and South Korea.

Summary of the business section of Aehr Test Systems's latest annual report, written by StockData.

Company profile

Company

Legal name
AEHR TEST SYSTEMS
Founded
1977
Headquarters
Fremont, CA
Address
400 Kato Terrace 94539
Phone
(510) 623-9400
Employees
138, May 29, 2026
Industry
Instruments For Meas & Testing of Electricity & Elec Signals
Incorporated in
California
Fiscal year ends
December 31
Auditor
BPM LLP, San Jose, California

Stock & identifiers

Ticker
AEHR
Exchange
Nasdaq
Shares outstanding
33M, Jul 20, 2026
Public float
$671.38M, Nov 28, 2025
Filer category
Non-accelerated filer<br>Smaller reporting company
SEC CIK
1040470
CUSIP
00760J108
ISIN
US00760J1088
LEI
529900A4GWWZFRU2RE97
EIN
94-2424084

Executives and directors

Officers and directors who filed ownership reports (Forms 3, 4, 5) in the last two years

NamePositionShares owned
Gayn EricksonPresident and CEO, Director393,696
Didier WimmersExecutive VP of R&D12,379
Chris SiuCFO83,034
Vernon RogersExec VP of Sales & Mktg.186,232
Alberto SalamoneEVP, PPBI BUSINESS47,434
Adil EngineerChief Operating Officer46,477
Alistair N. SporckVP Contactor Business Unit27,724
Donald P. Richmond IiCTO186,567
Avijit K. Ray-ChaudhuriExecutive VP of R&D28,318
Rhea J. Posedel429,145
Howard T. Slayen140,667
Laura Oliphant16,100
Geoffrey Gates Scott85,603
Fariba Danesh21,509

CEO pay and shareholder return

Pay versus performance table from the proxy statement

Fiscal yearCEO total payCEO pay actually paidOther executives (avg)Value of $100 investedPeer group
FY2026
Mr. Erickson
$3.23M$22.40M$1.19M$280000–
FY2025
Mr. Erickson
$3.43M$2.26M$1.19M$29000–
FY2024
Mr. Erickson
$1.38M-$927.66K$958.22K$35000–
FY2023
Mr. Erickson
$1.65M$6.95M$720.33K$394000–

“Actually paid” adjusts reported pay for changes in the value of equity awards. Shareholder return assumes $100 invested at the start of the measurement period, as disclosed by the company.

Employees

Headcount reported in annual reports

“As of May 29, 2026, the Company, including its foreign subsidiaries and one branch office, employed 138 persons collectively, on a regular full-time basis, of whom 43 were engaged in research, development and related engineering, 46 were engaged in manufacturing, 34 were engaged in marketing, sales and customer support and 15 were engaged in general administration, finance and IT functions.”

Corporate history

Events identified from SEC filings