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Blog | Manufacturing Solutions

Jim Marsh

Jim Marsh
Jim Marsh has been with Epec Engineered Technologies for over 12 years. Jim is the CAM/CAD Engineer-FLEX Specialist (CCEF) and has extensive knowledge in manufacturing design software. He works directly with the Flex and Rigid-Flex product manager to review designs, quote requests, and help customers early in development prior to manufacturing. The technical support provided to production by Jim contributes to Epec’s continuous growth.

Recent Posts

Combining PCB Surface Finishes on External PCB Layers

Written by Jim Marsh
Posted on February 26, 2018 at 11:05 AM

The reason printed circuit boards (PCBs) require a surface finish rather than being left as simply bare copper is because while copper is an excellent conductor, leaving it exposed will cause it to oxidize and deteriorate over time. The increased exposure will cause the PCB to fail much sooner than expected.

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