Aehr Test Systems

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Their homepage, crawled JUL 30, 2026

At a glance

Employees100-499

In business sinceNot reported

Industry

Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals

HeadquartersFremont, CA

SAM.gov UEIR4MGV15K44V3

CAGE code0X3Y7

Incorporated inCA

LEI529900A4GWWZFRU2RE97

Brands

Solutions Packaged PartsSolutions System LevelWafer Level Test Solutions

This company sells these brands.

Aehr Test Systems manufactures semiconductor test and burn-in equipment operating at wafer level, die level, packaged parts level, and system level. The company's products include the FOX-CP, FOX-XP, and FOX-NP systems, along with WaferPak contactors, DiePak carriers, and burn-in modules and boards. The company serves markets including artificial intelligence, automotive, mobile, silicon photonics, memory and logic, and silicon carbide applications.

Supplier designations

Self-certified by the company in its SAM.gov registration

Facility	City	State	Employees	Status
Aehr Test Systems	Fremont	CA	100–499	● ACTIVE

Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.