Shenzhen Realis Multimedia Technology Co., LTD (Realis) is an optical motion capture turn-key solution provider funded in 2015. In the second quarter of 2016, Realis achieved the development of Realis Tracking System (RTS) which has the latency of 2.9ms and accuracy of at sub-millimeter level. Since the end of 2016, Realis has launched the mass production of 4 models in the RTS series in succession, aiming different scales. Alongside with the above hardware, application software packages are created corresponding to more than 50 patents which includes 12 PCT.