Aehr Test Systems: Detailed Company Information & Corporate Profile
Summary
Aehr Test Systems was founded in 1977 and is headquartered in Fremont, CA. The independent company employs between 100 and 200 staff members and generates annual revenues ranging from $50 million to $100 million.
Specializing in chip manufacturing, Aehr delivers advanced testing solutions that serve the semiconductor supply chain across the San Francisco Bay Area. Its technology ensures reliability and performance for critical electronic components.
The company’s leadership team is led by Chief Executive Officers Gayn Erickson and Rhea Posedel, with Executive Vice Presidents Chris Siu (CFO) and Didier Wimmers heading Research & Development. Joel Bustos oversees operations, Uyen Tran manages global supply chain, Yvonne Tang directs FP&A, and Howard Slayen chairs the audit committee on the board.
| Aehr Test Systems Website | aehr.com |
| Social Links |  |
| Phone Number | 1-510-623-9400 |
| Industries | |
| Aehr Test Systems Headquarters Address | 400 Kato Terrace, Fremont, CA, 94539 US |
| Company Size | 100-200 employees |
| DMA Code | San Francisco Bay Area |
| Founded | 1977 |
| Estimated Annual Revenue | $50M - 100M |
| Operating Status | Independent Company |
| Updated: | 2026-09-18 |
Aehr Test Systems Org Chart
Chief Executive Officer
Chief Executive Officer
C-Level
Competitors
Name | Founded | Type | Employees |
|---|---|---|---|
| 2005 | Privately Held | 100 - 250 | |
| 2005 | Privately Held | 100 - 250 | |
| - | Privately Held | 1 - 25 |
Estimated Website Traffic
The chart shows a decline in traffic to the aehr.com website. In September, traffic decreased to 9684, compared to 10773 in the previous month. The highest traffic in 2026 was recorded in February, reaching 16041 visits.
Workforce Turnover
Number of employees switched from or switched to
Departmental sample breakdown
Length of Employment
Aehr Test Systems's workforce includes employees across a wide range of tenure levels.
2% have been with the company for less than 1 year7% have been with the company for 1 to 2 years5% have been with the company for 3 to 4 years5% have been with the company for 5 to 7 years5% have been with the company for 8 to 10 years76% have been with the company for more than 11 years
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Aehr Test Systems Corporate Information: FAQ
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