Global Speed Sensor Market Size study, by Type (Optical Speed Sensor, Hall-type Speed Sensor, Magnetic-Electric Speed Sensor) by Technology (CMOS, MEMS, NEMS, Others) by Application (Position Sensing, Pulse Counting, Liquid and Gas as Flow Meters, Speedometers, Coil Applications, Others) by End-User (Aerospace and Defense, Automotive, Electronics, Healthcare, Industrial, IT and Telecom, Others) and Regional Forecasts 2021-2027