| S.no | Company Name | Founded | Country |
|---|---|---|---|
| 1 | IFM Efector Inc. | USA | |
| 2 | Cubic Sensor and Instrument Co. Ltd. | USA | |
| 3 | Telemecanique Sensors | USA | |
| 4 | Festo Corp. | USA | |
| 5 | Senix Corporation | USA | |
| 6 | Nidec-Shimpo Corporation | USA | |
| 7 | Scribner Associates Inc. | USA | |
| 8 | TE Connectivity | USA | |
| 9 | Industrial Scientific Corp. | USA | |
| 10 | Sierra Monitor Corporation | USA | |
| 11 | PICS INC | USA | |
| 12 | RainWise Inc. | USA |
