Headquartered in Fremont, California, Aehr Test Systems is a leading provider of test solutions for testing, burning-in, and stabilizing semiconductor devices in wafer level, singulated die, and packaged part form, and has installed thousands of systems worldwide. Increasing quality, reliability, safety, and security needs of semiconductors used across multiple applications, including electric vehicles, electric vehicle charging infrastructure, solar and wind power, computing, advanced artificial intelligence (AI) processors, data and telecommunications infrastructure, and solid-state memory and storage, are driving additional test requirements, incremental capacity needs, and new opportunities for Aehr’s products and solutions.
| Website | http://www.aehr.com |
| Ticker | AEHR |
| Revenue | $58.7 million |
| Funding | $50.3 million |
| Employees | 148 (99 on RocketReach) |
| Founded | 1977 |
| Address | 400 Kato Terrace, Fremont, California 94539, US |
| Phone | +1 510-623-9400 |
| Fax | (510) 623-9450 |
| Technologies |
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| Industry | Manufacturing, Semiconductors, Test & Measurement Equipment, DSP, Hardware, Software |
| Web Rank | 16 Million |
| Keywords | Semiconductor Equipment, Semiconductor Test, Integrated Circuit Test, Electronic Testing, Automated Test Equipment |
| Competitors | Applied Materials, Keysight Technologies, Teradyne, NI (National Instruments), Rohde & Schwarz, Advantest, Cohu, Inc., Chroma ATE Inc., Credence Systems Corp, Agnitron Technology, Inc. +32 more (view full list) |
| SIC | SIC Code 38 Companies, SIC Code 382 Companies |
| NAICS | NAICS Code 334 Companies, NAICS Code 33 Companies |
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Aehr Test Systems Questions
The Aehr Test Systems annual revenue was $58.7 million in 2026.
Gayn Erickson is the CEO of Aehr Test Systems.
99 people are employed at Aehr Test Systems.
Aehr Test Systems is based in Fremont, California.
The NAICS codes for Aehr Test Systems are [334, 33].
The SIC codes for Aehr Test Systems are [38, 382].
Top Aehr Test Systems Employees
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Gayn Erickson
CEO at Aehr Test Systems
Cupertino, CA, US34 -
Adil Engineer
Chief Operating Officer at Aehr Test Systems
California, United States32 -
Rhea Posedel
CEO at Aehr Test Systems
Belmont, CA, US15 -
Don 2nd
Chief Technology Officer at Aehr Test Systems
Palo Alto, CA, US55+ -
Fidel J. Ayala
Chief Executive Officer at Aehr Test Systems
Seattle, WA, US -
Alberto Salamone
EVP Packaged Parts Burn-in Business at Aehr Test Systems
California, United States34 -
Chris Siu
Executive Vice President and Chief Financial Officer at Aehr Test Systems
California, United States25+ -
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