High layer count PCBs, widely found in file servers, data storage, GPS technology, satellite systems, weather analysis and medical equipment are usually ≥12L with special performance requirement raw material.  

KINWONG CAPABILITIES ARE AS FOLLOWS:

Max. Layer: 40 layers

Material: Ultra-low loss/Very low loss/Low loss/Mid-loss material

High Layer Count HDI PCBs

High Layer Count Optical Module

Max. Aspect Ratio: 15:1

Trace Width/Spacing Tolerance:±20%; ±10% for signal trace areas by special control

Layer Registration Tolerance: 5mil

Back-Drill Stub Length: 2mil-10mil

Impedance Tolerance: ±8%

Insert Loss: SET2DIL /Delta L / VNA

Embedded Capacitor/Resistance/Copper Coin