| Fuel Cell Sensors | Company Name | Founded | Country |
|---|---|---|---|
| 1 | IFM Efector Inc. | USA | |
| 2 | Telemecanique Sensors | USA | |
| 3 | Siargo Ltd. | USA | |
| 4 | Scribner Associates Inc. | USA | |
| 5 | Control Microsystems | USA | |
| 6 | PICS INC | USA | |
| 7 | FPI Sensors Inc. | USA | |
| 8 | Trensor LLC | USA | |
| 9 | Azbil North America Inc. | USA |
