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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


How To Design PCB - Engineering Advice on Details

Written by Jim Marsh
Posted on June 19, 2018 at 2:04 PM

In front-end engineering, we must gather as much manufacturing information as possible from the printed circuit board data we receive. This includes customer service notes, customer emails, and the general spec, if available. Usually there is enough information to release a printed circuit board (PCB) package to manufacturing. However, I have found many gray areas that haunt our engineering department.

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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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