Rayitek Hi-Tech Film Company Ltd., Shenzhen is a China-based enterprise specializing in the research, development, manufacture, service, and sale of high-performance polyimide (PI) films. Its core product portfolio includes thermal control PI films, electronic PI films, electrical PI films, and functional PI films designed for use in flexible printed circuit boards, consumer electronics, high-speed rail transportation, wind power generation, 5G communications, flexible displays, aerospace, and other high-technology applications. The company operates primarily within China and caters to markets requiring advanced film materials with superior thermal stability, mechanical strength, and electrical insulation properties. Founded in 2004 and headquartered in Shenzhen, Guangdong Province, Rayitek is recognized as a pioneer in China's high-performance PI film industry and has achieved notable milestones such as completing the National Development and Reform Commission's industrialization demonstration project for stretchable polyimide films.
In the recent two-year period, Rayitek has made significant strides including securing a government subsidy of 21.2 million yuan to support its thermal and electronic PI film production capabilities. The company also completed a private placement in March 2025, issuing common shares to raise 300 million yuan, enabling further business expansion and R&D investment. Its strategic focus remains on expanding advanced production lines and enhancing localization of high-performance PI films to serve the rapidly evolving electronics and communication device sectors. Rayitek continues to maintain technological leadership through ongoing product innovation and is actively involved in high-tech industries with applications in flexible electronics, aerospace, and renewable energy. The company operates through subsidiaries, including Shenzhen Ruihuatai Applied Materials Technology, reinforcing its market position and technical expertise in polyimide film technologies.
Rayitek’s business segments include development, production, and sales of specialized high-tech polyimide films targeted at electronics manufacturers, aerospace firms, telecommunications companies, and energy sector clients. Its strategic geographic focus centers on China with growing importance in high-tech industrial hubs. The company remains engaged in advancing material technologies that support miniaturization and efficiency improvements in critical electronic components and devices. Rayitek’s comprehensive product offering, strategic capital activities, government support, and technical advances underpin its strong role in China’s high-technology materials industry landscape.