Company Description
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 in the United States, Asia, and Europe.
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 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 also 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.
| Country | United States |
| Founded | 1977 |
| IPO Date | Aug 14, 1997 |
| Industry | Semiconductor Equipment & Materials |
| Sector | Technology |
| Employees | 136 |
| CEO | Gayn Erickson |
Contact Details
Address: 400 Kato Terrace Fremont, California 94539 United States | |
| Phone | 510 623 9400 |
| Website | aehr.com |
Stock Details
| Ticker Symbol | AEHR |
| Exchange | NASDAQ |
| Stock Type | Common Stock |
| Fiscal Year | June - May |
| Reporting Currency | USD |
| CIK Code | 0001040470 |
| CUSIP Number | 00760J108 |
| ISIN Number | US00760J1088 |
| Employer ID | 94-2424084 |
| SIC Code | 3825 |
Key Executives
| Name | Position |
|---|---|
| Gayn Erickson | President, Chief Executive Officer and Director |
| Rhea J. Posedel | Founder and Independent Chairman |
| Chris P. Siu | Chief Financial Officer, Executive Vice President of Finance and Secretary |
| Vernon Rogers | Executive Vice President of Sales and Marketing |
| Adil Engineer | Chief Operating Officer |
| Donald P. Richmond II | Chief Technology Officer |
| Alberto Salamone | EVice President, ppbi Business |
| Didier Wimmers | Executive Vice President of Research and Development |
Latest SEC Filings
| Date | Type | Title |
|---|---|---|
| Aug 15, 2025 | 144 | Filing |
| Jul 28, 2025 | 10-K | Annual Report |
| Jul 25, 2025 | 144 | Filing |
| Jul 22, 2025 | 144 | Filing |
| Jul 15, 2025 | 144 | Filing |
| Jul 8, 2025 | 8-K | Current Report |
| Jul 8, 2025 | SCHEDULE 13G/A | Filing |
| May 12, 2025 | 144 | Filing |
| May 12, 2025 | SCHEDULE 13G/A | Filing |
| May 7, 2025 | SCHEDULE 13G | Filing |