A method for manufacturing a silicone-organic resin composite laminate comprising a laminate in which an organic resin layer containing an inorganic fiber cloth into which a thermosetting organic resin has been impregnated, and a silicone resin layer containing an inorganic fiber cloth into which a curable silicone resin has been impregnated, being laminated with each one or more layers, and metal foils laminated at an uppermost surface and a lowermost surface of the laminate, which method comprises the steps of:
- laminating an organic resin layer containing an inorganic fiber cloth into which a thermosetting organic resin has been impregnated, and a silicone resin prepreg containing an inorganic fiber cloth into which a curable silicone resin has been impregnated each one or more layers, and
- curing by heating under pressure molding.