Aehr Test Systems, Inc. provides test solutions for testing, burning-in, and semiconductor devices in wafer level, singulated die, package part form, and installed systems worldwide. Its product portfolio includes FOX-XP and FOX-NP systems that are full wafer contact and singulated die/module test and burn-in systems that can test, burn-in, and stabilize range of devices, including 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 company also offers FOX-CP system, a low-cost single-wafer compact test solution for logic, memory, and photonic devices; and FOX WaferPak Contactor, a full wafer contactor capable of testing wafers up to 300mm that enables integrated circuit manufacturers to perform test, burn-in, and stabilization of full wafers on the FOX-P systems. In addition, it provides FOX DiePak Carrier, which allows testing, burning in, and stabilization of singulated bare die and modules; and FOX DiePak Loader. The company was incorporated in 1977 and is headquartered in Fremont, California.

Period	Net Profit Margin
2016-05-31	-58.10%
2017-05-31	-59.83%
2018-05-31	3.57%
2019-05-31	-24.86%
2020-05-31	-12.57%
2021-05-31	-12.21%
2022-05-31	18.59%
2023-05-31	22.41%
2024-05-31	50.07%
2025-05-31	-6.63%

	A	B	C	D
1	Symbol	Price	Change	Volume
2	AEHR	$68.86	+9.02%	7.21M
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