A method for producing a device adapted to be implanted into the human body for purposes such as neural stimulation, sensing or the like, and device produced according to said method, said method comprising: providing a stretchable layer or membrane (21) of an insulating material;forming on said layer or membrane (21) at least one stretchable conductive path (10); wherein said method further comprises: depositing at least one small bolus (70) of a soft and conductive paste or material onto pre-defined areas or portions of said at least one conductive path (10), and inserting a first end portion of a conductive element (71) into said at least one bolus (70) of soft conductive paste or material, wherein the second end portion of said conductive element (71) opposite to said first end portion is not inserted into said at least one bolus (70).