| Symbol | Name | Country | Exchange |
|---|---|---|---|
| IRCSF | Irce Industria Romagnola Conduttori Elettrici SP | US | OTC |
| VLX | Volex Plc | UK | LSE |
| 0725 | Perennial International Ltd | HK | HK |
| 9601 | Ho Wah Genting Bhd | MY | KLSE |
| IRC | IRCE S.p.A | IT | MI |
| 3597 | Avertronics | TW | TWO |
| 2460 | Gem Terminal Industry Co Ltd | TW | TW |
| 2462 | Taiwan Line Tek Electronic Co Ltd | TW | TW |
| 6220 | YFC-BonEagle Electric Co Ltd | TW | TWO |
| 6290 | Longwell Co | TW | TWO |
| 3501 | Well Shin Technology Co Ltd | TW | TW |