The present invention relates to a feedthrough for an electric component or electric device, particularly an implantable medical device, comprising at least one electrically conductive connecting element and an electrically conductive flange with at least one passage configured to receive the at least one conductive connecting element, wherein the at least one electrically conductive connecting element or the electrically conductive flange comprises a first layer made of a thermally sprayed ceramic and a gas-tight second layer made of glass or ceramic, and the first layer is at least partly, particularly completely, covered by the second layer. The present invention further relates to a method of manufacturing the feedthrough of the invention, and an electric device or component comprising the feedthrough of the invention.