Copper foils
The copper for the outer layers of multilayer boards is applied in the form of copper foil and pressed together with the prepregs / cores. For use with microvias, the copper foil is repl
A prepreg (from pre-impregnated) is fibreglass impregnated with resin. The resin is pre-dried, but not hardened, so that when it is heated, it flows, sticks, and is completely immersed. Prepregs are
In addition to dependability and friendly service, the quality of our products is of primary concern to us. This begins as soon as your data arrives, with our comprehensive Design Rule Check.
We al
Several technical or production-related demands require the covering / sealing of vias. A basic distinction is made between the following methods:
Via Tenting (covering) or overprinting the vias wi
