Ogura produces over 20,000,000 clutches and brakes per year and is the worlds largest manufacturer. There are manufacturing operations in Asia, North America and Europe. All operations are either ISO-9001,QS-9000 or ISO-14001. There are over 3000 types to choose from. These range from .001in.lb.-20,000ft.lb. of torque. Products are made in tne following styles,single plate friction,tooth,wrap spring, hydraulic, pneumatic,magnetic particle(powder),hysteresis and multiple disk electromagnetic.