HG Semiconductor Limited, an investment holding company, engages in designing, developing, manufacturing, subcontracting, and selling of semiconductor products in the People's Republic of China. The company offers light emitting diode beads, gallium nitride (GaN) chips, and GaN components and related application products. It is also involved in the research and development of charging solutions for battery system; provision of technical development, consultation, and promotional services; and research and development services. The company's products are used in consumer and automotive electronics, data centers, renewable energy, and industrial applications. It serves manufacturers of small and medium sized backlight LED modules/panels, LCD panels, and other electronics products. The company was formerly known as HongGuang Lighting Holdings Company Limited and changed its name to HG Semiconductor Limited in September 2021. HG Semiconductor Limited was founded in 2010 and is headquartered in Central, Hong Kong.