Founded in 1999, Shenzhen Sisun Silicone Technology Co., Ltd. is a national high-tech enterprise specializing in the research, development, production, and sales of silicone materials and related application products. Headquartered in Shenzhen, Guangdong Province, Sisun also operates branches in Chengdu and Huizhou.

Since its inception, Sisun has prioritized collaboration with research institutions and talent development. The company has established partnerships and joint laboratories with the China National Organosilicon Engineering Center, Tsinghua University, and Jiaying College, supported by a research team led by experts in molecular materials, including PhDs and returnees from the United States.

Sisun holds over 30 national patents and has achieved numerous breakthroughs in silicone application materials, many of which lead the industry in China. In 2013, the company was recognized as a national high-tech enterprise. It has obtained certifications including ISO 9001, ISO 14000, and TS 16949 for management systems, as well as SGS, UL, FDA, and RoHS certifications for product safety and environmental standards.