The State Key Laboratory of Precision Measurement Technology and Instruments is a nation-level key laboratory, which was approved by the National Planning Commission in 1990 and reestablished in 2022, jointly organized by Tsinghua University (THU) and Tianjin University (TJU). The research of the laboratory covers two national firstclass key disciplines and the associated secondclass discipli...

The State Key Laboratory of Precision Space-time Information Sensing Technology was approved for establishment by the national government on January 18, 2023, and officially founded on March 10, 2023. The laboratory is affiliated with Tsinghua University’s two national first-level key disciplines: Instrument Science and Technology, and Optical Engineering. The laboratory also integrates resour...