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Coating material used to mask or to protect selected areas of a pattern from the action of an etchant, solder, or plating. Also called resist or mask. LPI-Green is our standard color. However, we also offer additional colors of red, blue, & black.

PCB Glossary

  • Scoring

    A technique in which grooves are machined on opposite sides of a panel to a depth that permits individual boards to be separated from the panel after component assembly.