- ABB Group
- Emerson Electric Company
- ESI Inc.
- Honeywell International Inc.
- Infineon Technologies AG
- OleumTech Corporation
- Phoenix Sensors LLC
- Siemens AG
- TE Connectivity Ltd
- Texas Instruments Inc.
- Acuity Incorporated
- Analog Devices Inc.
- Rockwell Automation Inc.
- Murata Manufacturing Co. Ltd.