At the end of the day, PCB etching is all about removing copper from a board in as controlled a fashion as possible. PCB etching methods generally fall into one of two broad categories ...

But what happens when you really need to turn up the juice on a PCB? Enter the world of heavy-copper PCBs, where the copper is sometimes as thick as the board substrate itself. Traces that are as ...

Several Chinese suppliers of crucial PCB components, including copper-clad laminate (CCL) and glass fiber fabric, have ...