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High Speed PCB

1.Capable to process the 56Gbps high-speed back panels and 100Gbps high-speed optical modules;

2.Fulfill the needs of ultra-low outline for cooper sheet with 1um roughness;

3.Capable to control ±5% of impedance. 4.Kingbrother’s new technology to adopts a variety of materials mixed compression structure, also combines surface treatment and compression schemes, to improve the inter-layer bonding strength of products, so that improving quality of products.

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Board TypeHigh Speed PCB
Layer Count≤48
MaterialTU872SLK,TU933+,TU883,Panasonic M6
Inner Copper≤1oz
Outer copper≤2oz
Board thickness0.4-3.5mm
Surface threamentENIG
Technicial feature1.Impedance tolerance ± 6%;                                                               
2.Multiple back drill technology                 
3.4-step stack HDI 
4.Hole aspect ratio≤14:1.
Application areaIndustrial Control Products, Electronic Products, Automotive Electronics.

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pcb fab

Kingbrother provides a portfolio of high standard PCB products, such as multi-layer PCB up to 64L, HDI PCB, rigid-flex PCB, heavy copper PCB, high frequency PCB, high Speed PCB, high TG PCB, impedance controlled PCB, which are made from a wide range of top-brand laminates e.g. Rogers, Panasonic, SHENGYI, etc.

Kingbrother possesses leading PCB techniques in the industry, such as maximum 64 layers, 12mm finished board thickness, 15oz heavy copper and minimum 2.5/2.5 mil line width and spacing. More capabilities are available for your customization.

Kingbrother is also known as a PCB manufacturer with top speed. Flexible delivery schedules are all based on customers’ needs. A double layer PCB could be done in 24 hours, supported by a 24*7 engineering and manufacturing system.


Prototyping Lead Time (<1㎡)

LayerLead timeQuick-turn Lead Time
2 layers5 Days48 Hours
4 layers6 Days72 Hours
6 layers7 Days72 Hours
8 layers8 Days96 Hours
10 layers9 Days96 Hours
12 layers10 Days96 Hours
14 layers12 Days120 Hours
16 layers14 Days120 Hours
18 layers15 Days120 Hours
> =20 layers16 Days144 Hours

mass production

layer countsLead Time (Day)
 Sqm  2L4L6L8L10L12L14L16L18L20L+


KINGBROTHER Technology is a high-tech enterprise group specializing in electronic hardware design, manufacturing and taking service as the key competitiveness. With the headquarter in Shenzhen, we established R&D and manufacturing center based in Shenzhen, Huizhou, Hangzhou and Xian. The sales and service network has covered the countries where first-class electronic products R&D centers locate in the world.


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main equipment



Kingbrother has been always focusing on high-stable and high-reliable manufacturing with high quality operational management, introducing the complete quality management system and non-disclosure system. Kingbrother has been certificated with ISO9001 / ISO14001 / OHSAS18001 / IATF16949 as the quality system and UL / CQC / CCC on products. The central lab was qualified by CNAS and CMA, with good assurance to serve high-reliable requirements.


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