| Symbol | Name | Country | Exchange |
|---|---|---|---|
| AEHR | Aehr Test Systems | US | NASDAQ |
| INTT | inTest Corporation | US | AMEX |
| TOELF | Tokyo Electron Ltd | US | OTC |
| TOELY | Tokyo Electron Ltd | US | OTC |
| ROOD | RoodMicrotec N.V | NL | AS |
| QLTU | Qualitau Ltd | IL | TA |
| 3265 | Winstek Semiconductor Co Ltd | TW | TWO |
| 6510 | Chunghwa Precision Test Tech Co Ltd | TW | TWO |
| 6239 | Powertech Technology Inc | TW | TW |
| 6525 | GEM Services Inc | TW | TW |