| Symbol | Name | Country | Exchange |
|---|---|---|---|
| PYR | PyroGenesis Canada Inc. | US | NASDAQ |
| ECLMF | Ecolomondo Corp | US | OTC |
| ECM | Ecolomondo Corporation | CA | TSXV |
| PYR | PyroGenesis Canada Inc. | CA | TSXV |
| ALEUP | Europlasma SA | FR | PA |
| 8PY | PyroGenesis Canada Inc | DE | F |
| PYR | PyroGenesis Canada Inc. | CA | TO |