About TOSUN

TOSUN, founded in 2017, specializes in the research and development of independently controlled automotive electronic toolchain products. Its core software, TSMaster, and supporting hardware provide features such as embedded code generation, automotive bus analysis, simulation, testing and diagnostics, and calibration. These capabilities support the entire lifecycle of vehicle and component research, development, testing, production, and after-sales, with a strong emphasis on rapid technical responsiveness.

At present, TOSUN is No.1 in automotive software toolchain customer coverage in the Chinese market (certified by Frost & Sullivan), with more than 5,000 enterprise users worldwide.

Users cover: automotive OEMs, component suppliers, chip makers, equipment/service providers, construction machinery and other fields. The headquarter is located in Jiading District, Shanghai where the automotive industry is concentrated, with additional branches in Guangzhou, Beijing, Changchun, Chengdu, Chongqing, Changsha, Taiwan and Stuttgart.