| Symbol | Name | Country | Exchange |
|---|---|---|---|
| ZTEK | Zentek Ltd. | US | NASDAQ |
| ACAI | Safeplus Int. Hldg Ltd | US | OTC |
| BBIXF | Bonus Biogroup Ltd | US | OTC |
| DLYT | Dais Analytic Corp | US | OTC |
| DTPKF | Directa Plus Plc | US | OTC |
| HDGHF | Haydale Graphene Industries Plc | US | OTC |
| NANX | Nanophase Technologies Corp | US | OTC |
| NNOCF | Nanoco Group Plc | US | OTC |
| 0063 | China Graphene Group Ltd | HK | HK |
| XTP | XTPL SA | PL | WAR |
| CANATU | Canatu Oyj A | FI | HE |
| 0V3 | CVD Equipment Corporation | DE | F |
| 6HG | HAYDALE GRAPH.INDUS.LS-02 | DE | F |
| 7X7 | BERGEN C.S. NK -0003 | DE | F |
| GXG | Nanoco Group plc | DE | F |