visionICs Microelectronics Technology Co., Ltd. founded in 2018 is a unicorn enterprise cultivated in Nanjing, a high-tech enterprise in Jiangsu Province, a small and medium-sized technology-based enterprise, and a director unit of Nanjing Integrated Circuit Industry Association, which has three R & D centers in Nanjing, Shanghai and Silicon Valley and a marketing center in Shenzhen. visionICs takes a leading position in the implementation of single photon direct ToF (SPAD ToF) technology and application. It is one of the pioneers in the world to take the lead in the research of single photon dToF three-dimensional imaging technology. The company has advanced single-photon avalanche diode design and single photon detection and imaging technology, and is mainly engaged in one-dimensional and three-dimensional ToF sensor chips based on single photon detection. Chip products are widely used in many consumer electronics fields such as floor sweepers, UAVs and mobile phones, as well as AR / VR, smart home and autopilot lidar. The company's management team has gathered a group of senior technical experts at home and abroad with more than 15 years of experience.