TED is a product of Taiwan who has been a product of the world's fifth and highly professional field of motor and stepper motor Servo, which has developed more than 52 years. Main product is a stepper motor, Servo motor, brushless DC, stepper driver, driver Servo, and motion-control net. TED All products have been designed with high quality, durable, innovative, with the benefits of Low Noise, Low vibration, torsi the memadahi round and smooth.