AMOTECH Co., Ltd. South Korea automotive passive components, bldc motors, ceramic capacitors, chip varistors, esd protection, mlcc, and rf antennas
Holy Stone Enterprise Co., Ltd. Taiwan automotive capacitors, ceramic capacitors, high voltage capacitors, mlcc, passive components, safety capacitors, and soft termination
Guangdong Fenghua Advanced Technology Holding Co., Ltd. China aluminum electrolytic capacitors, ceramic capacitors, chip resistors, ferrite beads, inductors, mlcc, thermistors, and varistors
Chaozhou Three-Circle (Group) Co., Ltd. China advanced ceramics, alumina ceramics, ceramic capacitors, ceramic substrates, chip capacitors, mlcc, and resistor substrates