A magnetic component includes a first core, a supporting base, at least one winding, at least one insulation member and a second core. The first core has an accommodating space. The supporting base is disposed in the accommodating space and the supporting base has an electrode platform. The at least one winding is disposed in the accommodating space and stacked on the supporting base, wherein a winding end of the at least one winding is disposed on a connecting portion of the electrode platform. The at least one insulation member is disposed in the accommodating space and stacked on the at least one winding. The second core is disposed on the first core and covers the accommodating space.