DOWO Electronics Co., Ltd. is a professional semiconductor manufacturer specializing in circuit protection components. Founded in 2005 and headquartered in Dongguan, China, the company focuses on the design, development, and production of high-reliability discrete devices. Its core product lines include Transient Voltage Suppression (TVS) diodes, Electrostatic Discharge (ESD) protection devices, Zener diodes, Schottky diodes, and switching diodes. The company offers comprehensive series such as the SMAJ/SMBJ/SMCJ series for TVS, the DW series for ESD protection, and power Zener families. DOWO's products are widely used in consumer electronics, automotive electronics, industrial control, and telecommunications equipment. With ISO9001 and IATF16949 certified manufacturing facilities, the company serves global OEMs and EMS providers. It has established a strong reputation for high-quality, cost-effective protection solutions. DOWO ranks among the top domestic Chinese brands in the circuit protection segment and continues to expand its international presence. By investing in advanced packaging and testing technologies, DOWO ensures compliance with industry standards such as AEC-Q101 for automotive-grade components.