KST Servos, based in China, designs and manufactures high-performance digital servos for RC aircraft, helicopters, cars, drones, UAVs, robotics, and industrial applications. Their lineup spans micro wing servos (X06, HS08), HV brushless BLS/X-series, to industrial-grade units (SV-series, X20). KST is a pioneer in brushless servo electronics, using coreless and brushless motors, all-metal gears, dual ball bearings, and precision CNC-machined housings for exceptional speed, torque, and long-term reliability.