Aehr Test Systems, founded in 1977 and based in Fremont, California, specializes in the global provision of advanced burn-in and test systems for integrated circuits, encompassing logic, optical, and memory devices. Its extensive product lineup includes the ABTS and FOX-P families of test and burn-in solutions, complemented by specialized components such as the FOX WaferPak Aligner, FOX-XP WaferPak Contactor, FOX DiePak Carrier, and FOX DiePak Loader. The ABTS system is specifically designed for both production and qualification assessments of packaged parts, covering a range of lower and higher power logic devices, as well as various memory types. For more complex integrated circuits like memories, digital signal processors, microprocessors, microcontrollers, systems-on-a-chip, and integrated optical devices, the FOX-XP and FOX-NP systems facilitate burn-in and functional testing at both the wafer and individual die/module levels. Aehr's FOX-CP system offers a compact, single-wafer solution for verifying the reliability of logic, memory, and photonic devices. A distinguishing offering, the WaferPak Contactor, features an exclusive full-wafer probe card, accommodating wafers up to 300mm, which enables semiconductor manufacturers to conduct comprehensive wafer-level testing and burn-in on Aehr's FOX platforms. Furthermore, the DiePak Carrier provides a reusable, temporary packaging medium, empowering IC manufacturers to complete final testing and burn-in processes for bare die and modules.
CEO: Gayn Erickson. Company website
Aehr Test Systems (AEHR) trades at $93.49, up 3.25% on the day, as of Sep 20, 2026 15:01 UTC.
Aehr Test Systems has a market capitalisation of $3.05B, calculated from the live AEHR share price and shares outstanding.
AEHR has no meaningful price-to-earnings ratio: Aehr Test Systems lost $0.23 per share over the last twelve months, and a P/E is only defined on positive earnings.
Aehr Test Systems generated revenue of $50.92M over the trailing twelve months, which puts the stock at 59.90 times sales.
AEHR has traded between $18.70 and $147.40 over the past 52 weeks, and the last price is 36.6% below that high.
No. Aehr Test Systems is loss-making, with a net margin of -14.00% over the trailing twelve months.
Wall Street analysts rate AEHR Hold, with an average price target of $132.50, 41.7% above the current price.
Aehr Test Systems is classified under the Technology sector and the Semiconductors industry, and is domiciled in US.
Gayn Erickson is the chief executive of Aehr Test Systems, which employs 138 people.
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