Shenzhen Sursemi Technology Co., Ltd. ("Sursemi") is a semiconductor technology company dedicated to the design and distribution of semiconductor discrete devices. The Sursemi brand was established in 2017 and has built nearly a decade of deep expertise in the semiconductor industry. Our core product lines include ESD (Electrostatic Discharge) protection devices, TVS (Transient Voltage Suppressor) diodes, MOSFETs, as well as diodes and transistors. Headquartered in Shenzhen, Sursemi also operates a branch office and R&D center in Shanghai. We partner with leading domestic enterprises for wafer fabrication, packaging, and testing. Our R&D team comprises engineers and technicians from renowned semiconductor companies both at home and abroad, bringing extensive experience in power semiconductor R&D and design, and has successfully delivered product solutions comparable to those of top-tier European and American semiconductor firms.

Sursemi's strategic goal is to become a leading domestic supplier of semiconductor devices and analog integrated circuits. We execute this strategy by leveraging proprietary, in-house developed technologies to create industry-leading, high-performance devices and integrated circuits, while maintaining close engagement with domestic and international customers to deeply understand their needs and market demands, and striving to deliver the most valuable application solutions.

Our products serve markets including consumer electronics, telecommunications, security and surveillance, industrial, and automotive electronics. Since our founding, we have established partnerships with leading brands such as ASUS, ZTE, Xiaomi, Tianma, Truly, BYD, Soueast Motors, Transsion, Anker, and AAC Technologies. We continuously advance technological innovation and expand our product portfolio and application areas, ensuring our leading position in technology and product performance.