Solder paste (or solder cream) is a material used in the manufacture of printed circuit boards to connect surface mount components to pads on the board. Heraeus solder pastes guarantee the perfect match to various applications. With the InnoRel series in combination with the Innolot® alloy we offer proven high reliability solder pastes for the automotive electronics industry: InnoRel series are high reliability lead-free alloys for applications on epoxy based PCBs and on ceramic substrates.