Saisi

About Saisi

Zhejiang Saisi Electronic Technology Co., Ltd. (Saisi) is a high-tech enterprise specializing in time and frequency synchronization. Founded in 2013, the company has its headquarters in the Jiaxing Science and Technology City in Zhejiang and a global research and innovation headquarters in Beijing's Zhongguancun, along with several other R&D centers. The legal representative is Ruiling Jiang, and a key shareholder is Wen Xu. The core team originates from leading global time and frequency technology companies, possessing deep expertise in the sector. Saisi develops and produces a comprehensive range of products including high-performance clock chips, oscillators, atomic clocks, time servers, and time and space information management systems. Its offerings cater to a diverse client base across sectors such as telecommunications, power grids, rail transportation, finance, healthcare, and scientific research. The company provides end-to-end solutions, from custom hardware design and software development to large-scale network construction and management, ensuring precise system operation, reduced latency, and secure communications. Saisi's business model revolves around the research, development, production, and sales of these specialized time and frequency system products and solutions. The company's key products include GPS/Beidou satellite-synchronized clocks, PTP/NTP time servers, and mother-sub-clocks systems. Saisi has developed proprietary technologies, including its own FPGA time-keeping and time-serving algorithms, high-precision PTP timestamping technology, and Kalman filtering algorithms for high-accuracy control. This in-house capability allows for rapid problem-solving and customized solutions without reliance on external functional modules. The firm has received significant backing from state-affiliated investment funds, including those from the Ministry of Industry and Information Technology, the Beijing integrated circuit chip fund, and China Unicom, and is recognized as a national-level "Little Giant" enterprise.