| Symbol | Name | Country | Exchange |
|---|---|---|---|
| A | Agilent Technologies, Inc. | US | NYSE |
| BRKR | Bruker Corporation | US | NASDAQ |
| CLWT | Euro Tech Holdings Company Limited | US | NASDAQ |
| MASS | 908 Devices Inc. | US | NASDAQ |
| MKSI | MKS Instruments, Inc. | US | NASDAQ |
| PMD | Psychemedics Corporation | US | NASDAQ |
| WAT | Waters Corporation | US | NYSE |
| SHMZF | Shimadzu Corp [Japan] | US | OTC |
| MSYS | Microsaic Systems Plc | UK | LSE |
| PRM | Proteome Sciences Plc | UK | LSE |
| 688600 | Anhui Wanyi Science and Technology Co Ltd | CN | SHG |
| 688622 | Guangzhou Hexin Instrument Co Ltd | CN | SHG |
| IFCN | Inficon Holding | CH | SW |