Aehr Test Systems Email Format

Semiconductor ManufacturingCalifornia, United States51-200 Employees

Aehr Test Systems is a semiconductor manufacturing equipment company headquartered in Fremont, California. It provides test, burn-in, and stabilization solutions for semiconductor devices across wafer-level, singulated-die, and packaged-part configurations. The firm has installed thousands of systems worldwide, indicating its reach in the market.

Its customer base spans applications across electric vehicles, EV charging infrastructure, solar and wind power, computing and AI processors, data and telecommunications networks, and solid-state memory and storage. Operating in the semiconductor equipment sector, the company focuses on test and burn-in capabilities that support quality, reliability, safety, and security of semiconductors. In 2026, Aehr announced a facility expansion in Fremont to add power, cooling, and clean-room manufacturing space to accommodate growing demand.

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