The present disclosure provides a magnetic housing for mobile device and a manufacturing process of the magnetic housing. The magnetic housing includes a housing body, an outer sleeve, a magnetic coil, and an inner lining. The housing body comprises a bearing part and a surrounding part. The surrounding part is connected to and intersecting with an outer periphery of the bearing part to form an accommodating space. The accommodating space accommodates a mobile device. The bearing part comprises a groove. The outer sleeve is disposed on a surface of the housing body away from the accommodating space. The magnetic coil is disposed in the groove. The inner lining is disposed on a surface of the housing body close to the accommodating space. The overall thickness of the housing for mobile device would not be increased when magnetic coils are disposed.