Aehr Test Systems
Aehr Test Systems is a provider of test solutions for testing, burning-in, and stabilizing semiconductor devices in wafer level, singulated die, and package part form.
Last updated September 11, 2026
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Overview
Aehr Test Systems is headquartered in Fremont, California, and is a leading provider of test solutions for testing, burning-in, and stabilizing semiconductor devices in wafer level, singulated die, and package part form, and has installed thousands of systems worldwide. Its products include the FOX-P families of test and burn-in systems and FOX WaferPak Aligner, FOX WaferPak Contactor, FOX DiePak Carrier and FOX DiePak Loader. The FOX-XP and FOX-NP systems are full wafer contact and singulated die/module test and burn-in systems that can test, burn-in, and stabilize a wide range of devices such as leading-edge artificial intelligence processors, silicon carbide-based and other power semiconductors, 2D and 3D sensors used in mobile phones, tablets, and other computing devices, memory semiconductors, processors, microcontrollers, systems-on-a-chip, and photonics and integrated optical devices. The FOX-CP system is a low-cost single-wafer compact test solution for logic, memory and photonic devices and the newest addition to the FOX-P product family.
Products and positioning
FOX-P families of test and burn-in systems
Aehr has developed and introduced several innovative products including the FOX-P families of test and burn-in systems.
FOX-XP and FOX-NP systems
The FOX-XP and FOX-NP systems are full wafer contact and singulated die/module test and burn-in systems that can test, burn-in, and stabilize a wide range of devices such as leading-edge artificial intelligence processors, silicon carbide-based and other power semiconductors, 2D and 3D sensors used in mobile phones, tablets, and other computing devices, memory semiconductors, processors, microcontrollers, systems-on-a-chip, and photonics and integrated optical devices.
FOX-CP system
The FOX-CP system is a low-cost single-wafer compact test solution for logic, memory and photonic devices and the newest addition to the FOX-P product family.
Recent events
Aehr Test Systems appoints Vijay Rao to its board[6]
Reported:
Aehr Test Systems announced that Vijay Rao was appointed to its Board of Directors, effective October 28, 2026.
Sources6 sources
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