SPARKSTIME was founded in October 2024. The company focuses on quantum precision measurement and is dedicated to the development, manufacture and integrated engineering deployment of active hydrogen masers for time and frequency reference. It is currently the only private enterprise in China that holds independent core intellectual property for hydrogen masers and commands the complete process technology; its masers meet the requirement for 100% domestic content in core equipment. The project team has filed 17 patents, with 7 invention patents, 3 utility model patents and 1 design patent granted.