KING FIELD ELECTRONIC CO., LTD

PCB/PCBA One-Stop Service Manufacturer

Complex PCB

Rigid-Fkex PCB

Why do clients choose King Field to manufacture complex PCBs?

Leading Capability
5000㎡ self-owned factory, 20 years of manufacturing experience, 20-person engineering team.
Design Patents
We have our own unique PCB design patents in the automotive, medical, industrial and consumer electronics industries.
100% Electronics Testing
Reliability test, electrical performance test, material test, precision test, common test.
“No lie" Delivery
The complex PCBs we evaluate are delivered on a regular basis, no matter what happens in between.

What types of Complex PCB We have solve !

1-40 Layers Rigid Flex PCB

King Field is currently able to handle laminated multi-layer Rigid flex PCBs with up to 40 layers, and this is based on the premise that quality and delivery time can be guaranteed without mis-evaluation.Please tell us your length, size, number of layers, aperture, etc., and we will evaluate you immediately.

RF (Radio Frequency) PCB

RF PCBs are high-frequency PCBs with operating frequencies above 100MHz; anything above 2GHz is classified as a microwave PCB. The difficulty lies in the lamination process, and the layered structure is easily damaged during the perforation process. King Field has rich experience in solving these two problems and can provide you with the appropriate BOOM and GERBER file solutions.

High Frequency PCB

Able to transmit high-frequency signals above 500MHz with minimal loss. Five significant advantages:
1. Reduce signal delay and improve frequency transmission.
2. Minimize signal loss and enhance signal transmission.
3. The size and shape of the PCB will not change with temperature changes, with super stability.
4. The PCB can withstand humid environments, waterproof and loss-resistant.
5. The generated material makes the PCB less prone to corrosion.

Ceramic PCB

Ceramic PCB has much better heat resistance and wear resistance than other types of PCB because of the layered structure materials including ceramics. Usually, it is subdivided into thick film ceramic PCB, thin film ceramic PCB, low temperature ceramic PCB, high temperature ceramic PCB, DPC ceramic PCBA, AMB ceramic PCB, etc. according to different processing technologies. King Field is the most outstanding supplier of ceramic PCB process capability solutions in China, and can solve problems that other factories cannot solve.

production capacity

ItemsComplex PCB
MaterialPET/FR-4/Rogers/Ceramic/PCB Components/E-fibre glass/Arlon/Taconic
Layers1-40 Layers
Max cut lamination size500*420mm
Final board thickness0.20-6.0mm
Min Final Hole size0.075mm
Aspect Ratio14:01
Inner layer Line Width/Space0.05mm
Copper Foil Thickness (Inner Layers)1/6oz-1oz
Min dielectric layer thickness20um
Copper Foil Thickness (Outer Layers)1/3oz-1oz
Copper to drill distance0.2mm
Out layer Line width/space0.035mm
Min SMD width0.05mm
Max Solder Mask Plug Hole Diameter0.5mm
solder mask strip width0.075mm
Final Set Size Tolerance±0.1mm/limit±0.05mm
Min Hole to  board edge Distance0.075-0.15mm
Min Beveling angle Tolerance±3-5°
Layer to layer Tolerance≤0.075mm(1-6L)
Inner layer Min PTH Annular Ring0.15mm
Out layer Min PTH Annular ring0.15mm
Surface TreatmentOSP、HASL 、ENIG、Gold Finger、Plating Gold 、ENEPIG、IMM TIN、IMM AG
Warp&Twist0.5%(less than 45u)

PCB factory display

Frequently Asked Questions

Do you have clear design, prototyping and volume manufacturing delivery times for complex PCBs?

Our normal delivery time is very stable. If we encounter complex PCBs with special processes and performance, there will be a delay of 1-2 days.

Regarding special PCB manufacturing, are there any limitations in the materials selected?

No. We will provide a more cost-saving solution based on the existing BOOM. If you don’t have BOOM, you can enjoy King Field’s VIP service, a one-stop service to solve the “0-1” problem.

What PCB services can I expect from King Field?

We provide design guidance, proofing, batch production, assembly, and material component purchasing services for complex PCBs. No matter which stage your project enters, we can provide you with effective solutions.

Why can't I consult other companies?

Of course. Compared to other companies, we follow up on business in shifts 24 hours a day, work 6 days a week, and the factory is open for manufacturing. This allows us to communicate more quickly and advance your project.

When can I get a useful PCB solution?

From the moment you send us your inquiry information via email, website form, online consultation, etc., we will provide you with PCB solutions for design, prototyping, manufacturing and assembly within one day at the earliest. All this is due to our integrated industry and trade company model and 20 years of industry experience.

How to get the most complete PCB solution?

Don't worry too much! Just provide as much existing information as possible, such as design or wiring files, material BOOM tables, generated GERBERs, performance parameter tables of finished products, etc.