Established in December 2018, MR Semiconductor Ltd. (hereinafter MR Semi) is located in Lingang Songjiang Science and Technology Oasis Park, Songjiang District, Shanghai China. The firm is an IC design company specializing in developing industrial semiconductor. MR Semi focuses on providing strong anti-interference, highly reliable and cost-effective IC for home appliance industry. Currently there are four product series including MCU , IPM, PMIC and IoT related IC. The company commits to provide not only chips but total IC solution for smart home in the near future..