the present invention provides a method for producing a fiber composite component , the method comprising arranging a first and a second mold in relation to one another in such a way that these together form a first cavity ; laying a fiber material on the first and / or second mold ; filling the first cavity with a casting material and solidifying the casting material in order to seal the first and second molds to one another and / or to interconnect them ; and infiltrating the fiber material with a matrix and curing the matrix to form the fiber composite component .