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PCB Layout,PCB fabrication, Components procurement,Turn-key PCB
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PCB Fabrication

PCB Manufacturer

KML Technology is PCB manufacturer in China,over 15 years PCB Manufacturing experience to guarantee deliver the best quality printed circuit boards to you , We can build up to 36 layer prototype PCB, and up to 12 layer mass production PCB ,Check PCB Capacity here, We can provide widely PCB technology support like HDI PCB, Flexible PCB ,Rigid flex PCB,also more PCB material option like Rogers PCB, Teflon ,Arlon , Metal core PCB....

printed circuit board fabrication

Why Choose Ray Ming PCB Fabrication Service?

KML company offers advanced circuits PCB fabrication service, providing consistently high quality and affordable price of Printed Circuit Boards. Whether it is a single board for a prototype or large volume production runs, KML technology . can come to meet your PCB fabrication needs in a variety of materials and technologies. We focus on multi-layer printed circuit boards, impedance Controlled circuit boards and HDI PCBs in varying complexities.

Our PCB Fabrication Process

Circuit Board Specifications

· Maximum Panel size: 600*770mm( 23.62"*30.31")

· Maximum Number of Layers: 1-36

· Copper Thickness: 0.5 oz to 20.0 oz

· Minimum Line Width: 3 mil

· Minimum Line spacing: 3 mil

· Smallest Hole: 0.006"

· Blind, Buried and plugged Vias

· Controlled impedance

 

Material

· Thickness: 0.008" to 0.240"

· FR-4

· High TG FR-4

· PTFE

· Aluminum Base

· Rogers

· Specialized material per your request

 

Solder Mask

· LPI - Green, Yellow, Black, Red, Blue etc.

· Peelable Mask

· Final Finishes

 

SMOBC (HASL)

· Carbon

· Selective Gold Plating

· Hard and Soft Gold

· Immersion Gold

· Immersion Silver

· Immersion Tin

· OSP

 

Legend

· White

· Other colors per your request

· Inspection Methods

· 100% Visual inspection

· Electrical testing - Flying probe or Nails Bed

· Sample lot inspection

· Cross-sectioning

 

Delivery

· Rush: 24 Hours

· Standard Prototype: 5 days

· Standard Production: 10 days

 

Get Your PCB Manufacturing Project Started Today
KML have rich experience in PCB fabrication, we deliver products on time and support low-volume and high volume production requirements to meet the different needs of our customers, contact us for a quote today!



Process capability

project Processing capacity
The number of 1-32
Sheet type FR-4, metal matrix plate, high frequency high speed material, etc. 
Maximum size 520mm X1200mm
Overall dimension accuracy ±0.1mm
Plate thickness range 0.20mm--10.00mm
Tolerance of Board Thickness ( t≥0.8mm) ±8%
Tolerance of Board Thickness ( t<0.8mm) ±0.08mm
Medium thickness 0.075mm--5.00mm
Minimum line width / spacing 0.0635mm
Inner / outer copper thickness 12um--420um
Aperture tolerance ±0.075mm
Plate thickness to aperture ratio 13:1
Solder resist type Photosensitive ink
Finished aperture 0.10mm--6.30mm
Impedance tolerance 50Ω以下(含)±5Ω,50Ω以上±10%
Surface treatment type Spray tin (lead and lead free), gold, tin, silver, palladium nickel, OSP gold finger

Production cycle

Plate type Conventional delivery
Double sided plate 5 days
4 plate 5 days
6 plate 6 days
8 plate 8 days
10 plate 10 days
12 plate 12 days
14 plate 14 days
16 plate Specific requirements

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