Trippe Manufacturing Co.Illinois, United States
Rite-Tech Industrial Co. Ltd.
REV Ritter GmbHBayern, Germany
Prime Wire & Cable, Inc.California, United States
NGK Insulators, Ltd.Aichi-ken, Japan
Shenzhen Huntkey Electronics Co. Ltd.Guangdong, China
GTE Control Devices, Inc.
Satco Products, Inc.Tennessee, United States
Multiway Industries HK Ltd.China
Accell Group BVFRIESLAND, Netherlands
Xiamen Shihlin Electric Co. Ltd.
MERSEN Canada Toronto, Inc.