The invention generally relates to a composite comprising a ceramic body, comprisinga) a ceramicb) a first surfacec) a hole, comprising a front face, an end face and a lateral surface,wherein the front face is an opening in the first surfaced) a second surface ande) a conductor a1, wherein the conductor a1i) electrically connects the second surface to the lateral surface, andii) comprises a cermet.Furthermore, the invention relates to a process for producing a ceramic body comprising a plurality of cermet conductors to another process for producing a ceramic body comprising a plurality of cermet conductors to another process for producing a ceramic body comprising a plurality of cermet conductors to yet another process for producing a ceramic body comprising a plurality of cermet conductors to a composite obtainable by said processes to a device comprising one of the above composites to a use of one of the above composites to electrically connect an electrode to an implantable electrical medical device to a process of implanting the above device into an eukaryotic organism and to a use of the above device in a therapy.
