To provide a manufacturing method of a thermosetting resin molding material which can enhance a mixture precision of a resin and a fibrous filler in the thermosetting resin molding material, and enables compounding much filler in the molding material.

The manufacturing method of the thermosetting resin molding material containing the resin and the fibrous filler comprises a process (a) of preparing a material mixture A by mixing raw material components containing the thermosetting resin particle and the fibrous filler, a process (b) of preparing a material mixture B by striking the material mixture A with a pestle striking means, and a process (c) of melting and kneading the material mixture B.