Shenzhen Sunmoon Microelectronics Co., Ltd (688699.SS) designs, develops, and manufactures application-specific integrated circuits (ASICs) and system-on-chips (SoCs) for power management and analog signal processing applications. The company offers a range of products including power management ICs such as DC-DC converters, LED drivers, battery chargers, and AC-DC controllers; analog ICs encompassing operational amplifiers, comparators, and voltage references; as well as wireless power transfer solutions and automotive-grade power semiconductors under its proprietary brands. It serves industries including consumer electronics, automotive, industrial automation, and new energy sectors, with primary customers comprising module manufacturers and OEMs in smart home devices, electric vehicles, and IoT applications. Founded in 2001 and headquartered in Shenzhen, China, the company operates primarily in the Asia-Pacific region with sales extending to Europe and North America through distributors and direct channels.
In recent developments, the company listed on the STAR Market of the Shanghai Stock Exchange in 2022, marking a significant capital raise to expand R&D and production capacity. It launched new automotive-qualified power management ICs in 2024 tailored for electric vehicle battery systems and entered a strategic partnership with a leading EV battery supplier to co-develop high-efficiency charging solutions. Additionally, Sunmoon expanded its operations with a new fab facility in Shenzhen dedicated to 8-inch wafer production, enhancing its supply chain resilience amid global semiconductor shortages.