Redefining Customer Service
Customer Support | Phone: 717-558-5975

To generate your soldermask artwork, add your smallest space measurement to the pad size. For boards with 0.006″ spaces, use a pad size up to +0.006″ up to 0.010″ for 0.010″. Spaces larget than 0.010″ should have a pad size of +0.010″.

PCB Glossary

  • CEM1 or CEM3

    PCB material, both CEM1 and CEM3 are epoxy/fiberglass over a paper core, differing only in the type of paper used. These materials are less expensive, more punchable substitutes for FR4. Not a military grade material.
    CEM stands for composite epoxy material.