| Symbol | Name | Country | Exchange |
|---|---|---|---|
| 0927 | Fujikon Industrial Holdings Ltd | HK | HK |
| VPN | AS VEF Radiotehnika RRR | DE | MU |
| PWS | Powersoft SpA | IT | MI |
| 002888 | HiVi Acoustics Technology Co Ltd | CN | SHE |
| 300287 | Beijing Philisense Tech | CN | SHE |
| 300338 | Changsha Kaiyuan Instruments | CN | SHE |
| 3206 | Kingstate Electronics | TW | TWO |
| 3465 | New Advanced Electronics Technologies Co Ltd | TW | TWO |
| 2477 | Meiloon Industrial Co Ltd | TW | TW |
| 2488 | Hanpin Electron Co Ltd | TW | TW |
| 4952 | Generalplus Technology Inc | TW | TW |
| CRLI | Circuit Research Labs Inc | US | OTC |