| Symbol | Name | Country | Exchange |
|---|---|---|---|
| BLG | BluGlass Limited | AU | ASX |
| OIL | Optiscan Imaging Limited | AU | ASX |
| BFNH | Bioforce Nanosciences Holdings I | US | OTC |
| CLLKF | Cellink Ab | US | OTC |
| CLVSF | Cellavision Ab Ord | US | OTC |
| LCDX | Caliber Imaging & Diagnostics, Inc | US | OTC |
| MKEAF | Mauna Kea Technologies | US | OTC |
| OCPNF | Olympus Corp | US | OTC |
| TPLKF | Pva Tepla Ag | US | OTC |
| GDR | Genedrive Plc | UK | LSE |
| GHH | Gooch & Housego Plc | UK | LSE |
| JDG | Judges Scientific Plc | UK | LSE |
| VRS | Versarien Plc | UK | LSE |
| 106520 | Digital Optics Co. Ltd | KR | KQ |
| MKEA | Mauna Kea Technologies SAS | FR | PA |