| Symbol | Name | Country | Exchange |
|---|---|---|---|
| ASYS | Amtech Systems, Inc. | US | NASDAQ |
| ENTG | Entegris, Inc. | US | NASDAQ |
| FORM | FormFactor, Inc. | US | NASDAQ |
| ICHR | Ichor Holdings | US | NASDAQ |
| NVMI | Nova Measuring Instruments Ltd. | US | NASDAQ |
| UCTT | Ultra Clean Holdings, Inc. | US | NASDAQ |
| PVS | PIVOTAL SYSTEMS CORPORATION INC. | AU | ASX |
| SOMMF | Sumitomo Chemical Co. Ltd | US | OTC |
| SOMMY | Sumitomo Chemical Co | US | OTC |
| 8257 | Genes Tech Group Holdings Co Ltd | HK | HK |
| 010130 | Korea Zinc Inc | KR | KO |
| 074600 | Wonik QnC Corporation | KR | KQ |