Verified Nov 2026
Electronics & Software
·
Fremont, California
·
Since 1977
Aehr Test Systems makes semiconductor test and burn-in equipment, including wafer-level burn-in and test systems such as its FOX-P series. The company is headquartered in Fremont, California, was founded in 1977, and employs between 100 and 200 people, with revenue in the $50 million band. It is publicly traded under the ticker AEHR and serves the automotive, electric vehicle, electronics, and industrial equipment industries. In 2026 it reported a follow-on production order from a lead hyperscale customer for AI processor wafer-level burn-in systems.
Aehr Test Systems at a glance
Revenue
50M
Employees
100-200
Founded
1977
Headquarters
Fremont, California
Ownership
Publicly traded (NASDAQ: AEHR)
Certifications
ISO 9001
Import activity
44
Industries
Automotive
Electric Vehicles
Electronics
Plumbing & Hardware
Industrial Equipment
Sourcing and import activity
From US customs bill-of-lading records
US sea imports
44
Named foreign suppliers
12
Top origins
Singapore · China · South Korea · Vietnam
Shared foreign counterparties do not establish that these companies buy from Aehr Test Systems.
What this tells a buyer
Customs trade data was not found for the company, and it has reported five recent developments, the most recent being a follow-on production order dated October 7, 2026.
The company holds ISO 9001 certification and offers wafer-level burn-in, reliability screening, and custom test solutions, along with contactors and components used in full test automation.
Aehr Test Systems is publicly listed, reports 50 issued patents, and has installations in the United States, China, India, and several other countries.
Source: US customs bill-of-lading records and public filings · Last verified Nov 05, 2026
STABILITY SIGNALS
Established & strong
49 years in operation (founded 1977).
Publicly listed; no distress event on record.
Holds ISO 9001 certification(s) per public sources.
Overview
Aehr Test Systems makes semiconductor test and burn-in equipment, including wafer-level burn-in and test systems such as its FOX-P series. The company is headquartered in Fremont, California, was founded in 1977, and employs between 100 and 200 people, with revenue in the $50 million band. It is publicly traded under the ticker AEHR and serves the automotive, electric vehicle, electronics, and industrial equipment industries. In 2026 it reported a follow-on production order from a lead hyperscale customer for AI processor wafer-level burn-in systems.
At a glance
Attribute | Detail |
|---|---|
Founded | 1977 |
Headquarters | Fremont, California |
Employees | 100-200 |
Revenue | 50M |
Ownership | Publicly traded (NASDAQ: AEHR) |
Primary capability | Electronics & Software |
Certifications | ISO 9001 |
What Aehr Test Systems makes
The company holds ISO 9001 certification and offers wafer-level burn-in, reliability screening, and custom test solutions, along with contactors and components used in full test automation.
Products and capabilities described on the company's own site include Semiconductor, Assembly (source: aehr.com).
Certifications
Aehr Test Systems is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:
ISO 9001 — aehr.com
Trade and customs footprint
Customs trade data was not found for the company, and it has reported five recent developments, the most recent being a follow-on production order dated October 7, 2026. US customs bill-of-lading records list 44 inbound shipments across 12 foreign suppliers, with top origins including Singapore · China · South Korea · Vietnam.
Latest developments
2026-10-07 — Aehr Receives Follow-On Sonoma™ Production Orders for Lead Hyperscale Customer’s Next-Generation AI Processor - Aehr Test Systems (aehr.com)
2026-08-12 — Aehr Receives $22 Million Follow-On Order for AI Processor Wafer-Level Burn-In Systems - Aehr Test Systems (aehr.com)
2026-08-04 — Aehr Test Systems Expands Silicon Photonics Production Momentum with Follow-On Production Order from Lead Customer - Aehr Test Systems (aehr.com)
2026-04-16 — Aehr Receives Record $41 Million Production Order from Lead Hyperscale AI Customer; Second-Half Bookings Exceed $92 Million - Aehr Test Systems (aehr.com)
2026-03-03 — Aehr Receives Follow-On Order for Fully Automated Wafer-Level Burn-In Systems Powering AI Optical I/O and Data Center Interconnects - Aehr Test Systems (aehr.com)
2026-02-26 — Aehr Receives $14 Million Order from Lead AI Processor Customer for Multiple New Fully Automated FOX-XP Wafer-Level Burn-In Systems - Aehr Test Systems (aehr.com)
Facilities
Aehr Test Systems is headquartered in Fremont, California. Public sources also reference these locations:
Company details
Aehr Test Systems is publicly listed, reports 50 issued patents, and has installations in the United States, China, India, and several other countries. Aehr Test Systems was founded in 1977, has an estimated 100-200 employees, and is headquartered in Fremont, California. On the LightSource stability read it is rated "Established & strong": 49 years in operation (founded 1977). Publicly listed; no distress event on record. Holds ISO 9001 certification(s) per public sources.
Frequently asked questions
What does Aehr Test Systems make?
Aehr Test Systems makes semiconductor test and burn-in equipment, including wafer-level burn-in and test systems such as its FOX-P series. The company is headquartered in Fremont, California, was founded in 1977, and employs between 100 and 200 people, with revenue in the $50 million band. It is publicly traded under the ticker AEHR and serves the automotive, electric vehicle, electronics, and industrial equipment industries. In 2026 it reported a follow-on production order from a lead hyperscale customer for AI processor wafer-level burn-in systems.
Where is Aehr Test Systems headquartered?
Aehr Test Systems is headquartered in Fremont, California (400 Kato Ter, Fremont, California, 94539).
When was Aehr Test Systems founded?
Aehr Test Systems was founded in 1977.
How big is Aehr Test Systems?
Aehr Test Systems has an estimated 100-200 employees, with revenue in the 50M range.
Is Aehr Test Systems publicly traded?
Publicly traded (NASDAQ: AEHR). Public financial figures are drawn from its filings.
What certifications does Aehr Test Systems hold?
Aehr Test Systems lists ISO 9001 on its website. Confirm the certified scope for the specific plant producing your part.
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Last verified Nov 2026. Is this your company? Request a correction.
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