Business description: Aehr Test Systems, Inc.

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. The Company's products include the FOX-P family 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 range of devices such as silicon carbide-based and other power semiconductors, 2D and 3D sensors used in mobile phones, tablets, and other computing devices. The FOX-CP system is a low-cost single-wafer compact test solution for logic, memory and photonic devices. The FOX WaferPak Contactor contains a full wafer contactor capable of testing wafers up to 300 millimeter (mm) that enables integrated circuit (IC) manufacturers to perform testing, burn-in, and stabilization of full wafers on the FOX-P systems.

Number of employees: 104

Sales by Activity: Aehr Test Systems, Inc.

Fiscal Period: May20192020202120222023

Designing, Manufacturing and Marketing of Advanced Test and Burn-In Products

21.06M 22.29M 16.6M 50.83M 64.96M
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Geographical breakdown of sales: Aehr Test Systems, Inc.

Fiscal Period: May20192020202120222023


5.65M 7.56M 11.07M 45.7M 55.61M

United States

13.47M 13.54M 5.39M 5.11M 9.29M


1.94M 1.19M 140K 19K 63K
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Managers: Aehr Test Systems, Inc.

Manager TitleAgeSince
Chief Executive Officer 59 12-01-02
Chief Operating Officer 47 22-04-05
Chief Tech/Sci/R&D Officer 68 -
Sales & Marketing 57 18-10-22
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Members of the board: Aehr Test Systems, Inc.

Director TitleAgeSince
Founder 81 77-05-24
Director/Board Member 77 07-12-31
Chief Executive Officer 59 12-01-02
Director/Board Member 61 19-07-17
Composition of the Board of Directors

Shareholders: Aehr Test Systems, Inc.

Vanguard Fiduciary Trust Co.
7.255 %
2,097,712 7.255 % 23 M $
BlackRock Advisors LLC
6.646 %
1,921,572 6.646 % 21 M $
AWM Investment Co., Inc.
4.249 %
1,228,525 4.249 % 14 M $
Ameriprise Trust Co.
3.925 %
1,134,948 3.925 % 13 M $
BMO Bank NA (Investment Management)
3.511 %
1,015,243 3.511 % 11 M $
List of AEHR TEST SYSTEMS, INC. shareholders

Company details: Aehr Test Systems, Inc.

Aehr Test Systems

400 Kato Terrace

94539, Fremont

address Aehr Test Systems, Inc.(AEHR)

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Change 5d. change 1-year change 3-years change Capi. ($)
-4.30%+13.21%-61.52%+200.24% 539M
+1.45%-11.45%+40.62%+35.54% 364B
-0.88%-8.61%+56.67%+53.64% 128B
+1.32%-14.72%+55.68%+103.46% 89.1B
-4.09%-8.64%+48.42%+39.57% 21.56B
-0.73%-8.04%+27.77%+12.76% 20.13B
-0.32%-8.98%+96.85%+215.17% 10.28B
0.00%-4.05%+47.16%+80.03% 10.14B
+0.46%-17.18%+72.73%+174.55% 8.07B
+0.35%-1.38%+49.09%+11.71% 6.06B
Average -0.45%-7.07%+43.35%+92.67% 65.76B
Weighted average by Cap. +1.03%-12.38%+47.01%+52.81%
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