Cover; Guest editorial; Joints realized by sintering of pressureless Ag paste; Photonic curing of silver paths on 3D printed polymer substrate; Investigation of inkjet printed path resistance in the context of manufacture and flexible application; Electrical and rheological percolation threshold of graphene pastes for screen-printing; Piezoresistive effect in embedded thick-film resistors; Advances on high current load effects on lead-free solder joints of SMD chip-size components and BGAs; Signal integrity in microelectronic hybrid systems made on metal substrates