1. Analog Devices Inc.
2. Bel Fuse Inc.
3. Carling Technologies Inc. by Littelfuse Inc.
4. Eaton Corporation
5. Honeywell International Inc.
6. Isola Group
7. Itron Inc.
8. Mersen Corporate Services SAS
9. NR Electric Co. Ltd.
10. PKC Group Ltd.
11. Schurter Holding AG
12. Siemens Corporation
13. STMicroelectronics N.V.
14. Taiflex Scientific Co. Ltd.