健信超导、天溯计量等4家公司IPO即将上会

Core Insights - Four companies are set to present their IPO applications, with three targeting the Sci-Tech Innovation Board and one aiming for the Growth Enterprise Market [1] Group 1: Upcoming IPOs - The company Angrui Micro is expected to raise the most funds, with an estimated amount of 2.067 billion yuan, which will be allocated to projects related to 5G RF front-end chips, headquarters and R&D center construction, and RF SoC development [1] - Yuxin Co. and Jianxin Superconducting are also planning to raise 809 million yuan and 775 million yuan, respectively [1] - The companies are distributed across various regions, with one company each from Beijing, Fujian, Guangdong, and Zhejiang [1] Group 2: Company Profiles - Tian Su Measurement is a national, comprehensive independent third-party measurement and testing service provider, focusing on calibration, testing, and certification services across multiple sectors including biomedicine and new energy [2] - Angrui Micro specializes in the research, design, and sales of RF front-end chips and RF SoC chips [3] - Yuxin Co. is recognized as a national champion in the optical communication field, concentrating on the development and sales of optical communication front-end transceiver chips [3] - Jianxin Superconducting is engaged in the R&D, production, and sales of core components for medical MRI equipment [4]