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

Our Industry standard format for files used to generate artwork necessary for circuit board imaging. MCL’s preferred Gerber format is 274X, which embeds the apertures within the specific files (see Aperture information). If files are not saved in 274X, MCL will need “One” aperture list sent with the files.

PCB Glossary

  • Lot Code

    Some Customers require a manufacturer’s lot code to be placed on the board for future tracking purposes. Your order form is how you select it. A drawing can specify the location, what layer and if it is to be in copper, mask opening, or silkscreen