Jiangsu Specst Scientific Instrument (SSI) Co., Ltd founded in 2020 and headquartered in Taicang City, Jiangsu Province, is a high-tech company engaged in R & D, production and sales of mass spectrometers and supporting equipment. The company also set up a sales center in Shanghai.

　　The company focuses on the independent R & D and industrialization of mass spectrometers, masters the core technologies of mass spectrometers, has advanced process production and assembly capabilities, and can customize non-standard mass spectrometers, as well as core components such as mass analyzers, ion sources, power modules and detectors according to customer requirements. The company also provides analysis and testing services for specific samples based on self-developed equipment.