| Symbol | Name | Country | Exchange |
|---|---|---|---|
| SEMI | Columbia Seligman Semiconductor and Technology ETF | US | AMEX |
| IQEPY | Iqe Plc Unsp/Adr | US | OTC |
| SHWDF | Showa Denko Kk | US | OTC |
| SHWDY | Showa Denko Kk | US | OTC |
| SSLLF | Siltronic Ag | US | OTC |
| IQE | Iqe Plc | UK | LSE |
| SOH1 | Soitec SA | DE | F |
| 002245 | Jiangsu Aucksun Co Ltd | CN | SHE |
| 300102 | Xiamen Changelight | CN | SHE |
| 300323 | HC Semitek Corp | CN | SHE |
| 3081 | LandMark Optoelectronics | TW | TWO |
| 6182 | Wafer Works | TW | TWO |
| 3016 | Episil-Precision Inc | TW | TW |
| 5434 | Topco Scientific Co Ltd | TW | TW |
| VGO | Vigo System SA | PL | WAR |