Magnet is widely used in different areas:

DC motor, start motor, brushless motor, servo motor, special motor, VCM, Wind power generator, tide generator, coupling, pump separator, lifter, magnetic bearing, chuck, tools, receivers, speakers, microphone, MRI,Medical device, Radar CD ROM, AVD ROM, printing machine, sensor, switch, relay, transformer,meter,communication device, musical device, magnetic lock, GPS, stationary, toy etc.