| S.no | Company Name | Founded | Country |
|---|---|---|---|
| 1 | RDP Electrosense Inc. | USA | |
| 2 | IFM Efector Inc. | USA | |
| 3 | Micro-Epsilon | USA | |
| 4 | Brunswick Instrument LLC | USA | |
| 5 | Columbia Research Laboratories Inc. | USA | |
| 6 | SMT Research Ltd. | USA | |
| 7 | Keyence Corp. of America | USA | |
| 8 | Kearfott Corporation – Guidance & Navigation Division | USA | |
| 9 | AMETEK Solartron Metrology | USA | |
| 10 | P3 America Inc. | USA | |
| 11 | NewTek Sensor Solutions | USA | |
| 12 | Trans-Tek Inc. | USA | |
| 13 | Cooper Instruments & Systems a Group-4 Company | USA | |
| 14 | TE Connectivity | USA | |
| 15 | Omega Engineering Inc. | USA | |
| 16 | Comptrol Incorporated | USA | |
| 17 | Electromech Technologies | USA |
