Betterfuse operates through Dongguan Betterfuse Electronic Technology Co., Ltd., founded in 2003. It is a circuit-protection component manufacturer and solution consultant focused on mid-to-high-end electronic and power circuit-protection components, dedicated to product R&D and innovation. The company is certified to ISO 9001, ISO 14001, ISO 45001, IATF 16949 and QC 080000 management systems, and its products have passed UL, CCC, CQC, VDE, ASTA, PSE, CB, TUV and other certifications, covering various thermal fuses and circuit-protection components. Its products serve 3C and home appliances, new-energy vehicles, photovoltaic power, energy storage and rail transit. The group includes three national high-tech enterprises, two national-level specialized-and-innovative 'little giant' enterprises and two Guangdong provincial circuit-protection-component engineering technology research centers.