| Symbol | Name | Country | Exchange |
|---|---|---|---|
| PFFVF | Pfeiffer Vacuum Technology Ag | US | OTC |
| PFV | Pfeiffer Vacuum Technology AG | DE | F |
| HC1 | HEICO Corporation | DE | F |
| PFV | Pfeiffer Vacuum Technology O.N. | DE | XETRA |
| 0FQR | Pfeiffer Vacuum Technology O.N. | GB | LSE |
| HEI-A | HEICO Corporation | US | NYSE |