Dyaco International Inc
automobile DC motors, steppers, aerobic& exercise equipment, elliptical stepping machines, air walkers, motorized treadmills, industrial motors etc..
The Best of Made in Taiwan
Primary member : Motorized Treadmill Suppliers & Manufacturers
Others 
Chang Yow Industry Co., Ltd.
cycle computers, speedometers and exercise computers, suitable for bike, stepper, rower, skier, home gym, rider, health walker and treadmill, exercise equipment. AC/ DC motorized treadmill computer. OEM& ODM designs are most welcome.