A corona discharge emitter tip device comprising an electrically conductive ceramic material. A method for controlling electrostatic charge comprising: providing a voltage source; providing the emitter tip comprising an electrically conductive ceramic material; connecting the voltage source to the emitter tip; and electrically energizing the emitter tip. A corona discharge device comprising a voltage source connectable to the emitter tip, and an arrangement for preparing a work piece for manufacturing by steps for controlling the electrostatic charge of the work piece.