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Quick Details

  • Place of Origin: China (Mainland)
  • Brand Name: Custom electronic circuit board Shenzhen PCB Assembly manufacturer
  • Model Number: Custom PCBA manufacturer/electronic circuit board PCB Assembly
  • Base Material: CEM-1,CEM-3,Hight TG,FR4 Halogen Free,FR-1,FR-2,Aluminum
  • Copper Thickness: 0.5-5.0oz
  • Board Thickness: 0.2mm-7mm
  • Min. Hole Size: 0.25mm
  • Min. Line Width: 0.075mm(3mil)
  • Min. Line Spacing: 0.075mm(3mil)
  • Surface Finishing: HALS/HALS lead free,Chemical tin,Chemical Gold,Immersion gold Inmersio
  • circuit board Assembly Certificate: UL,ISO9001,ISO14001,ROHS
  • circuit board Assembly Solder mask color: green/black/white/red/blue/yellow
  • circuit board Assembly Hole tolerance: PTH:±0.076,NTPH:±0.05
  • circuit board Profiling Punching: Routing,V-CUT,Beveling
  • circuit board AssemblyBoard Type: Rigid, Flexible, Rigid-flexible
  • Board Thickness Tolerance: Board Thickness Tolerance
  • Copper Weight Tolerance: ± 0.25 oz
  • Minimal Slot Width: 0.12'', 3.0mm, or 120mils
  • circuit board Assembly V-Score Depth: 20-25% of board thickness
  • circuit board Design File Formate: Gerber RS-274,274D,Eagle and AutoCAD's DXF,DWG

Packaging & Delivery

Packaging Details: Inner packing :Plastic bag ,Electrostatic bag packaging Outer packing : Standard carton packing for Custom electronic circuit board Shenzhen PCB Assembly manufacturer
Delivery Detail: PCB:5-7 days PCBA:12-15 days

Custom electronic circuit board Shenzhen PCB Assembly manufacturer  

 

Purchase Tips:

Purchase Tips:


A.For PCB order:  please provide Gerber file or pcb file. Any detail is also welcomed if no gerber file.

 

B.For PCBA order:  please provide the Gerber file, pcb file and BOM List.

 

C.Reverse engineering and PCB clone service can be supplied with your PCB sample.

 

D.Any question, welcome to contact me  by sending inquries, your satisfaction is our pleasure.

 

Company Information

About  WELLS:

WELLS Electronic Technology specialize in PCB and PCB Assembly for more than 14 years, which comes from ShenZhen ,China.

 

What are the main services of WELLS?

1.PCB manufacture and PCB assembly service (OEM/ODM )

Including Circuit Board Design, printed circuit board layout, IC programming, PCB board and PCBA prototyping, components sourcing, surface-mount assembly, through-hole assembly, inspection, function test 

 

2.Finished product manufacture: Electronic PCBA+Housing+Package: ( Turnkey or one-stop service )

We can help customer to coordinate his plastic part and molding enclosure supplier to finish the housing parts in time  and then finish the product final assembly in our factory and delivery the product to customer in time.

 

3.DNA file and After-sale service

a)We sign NDA file to protect your design safety. 

b)Define warranty period in the contract.

c)Within the warranty period, free maintenance or replacement of parts for the products,if any quality problem.

d)Beyond the warranty period ,charge for maintenance material only.

If products can not be repaired any more,we throw them away reasonably ,protecting environment is everyones responsibility.

 

FAQ

Q1: What kind of PCB you can provide ? :

A: Rigid PCB, FPC, Rigid-flex PCB.

 

Q2:  Do you have MOQ ? 
A: No MOQ for new order, have MOQ for repeat order.

 

Q3:  What I need to provide for production ?  

A: Gerber file, Specification(includes base material, finished thickness, copper thickness, surface finishing, etc.).  BOM for PCB assembly. 


Q4:   What kind of material you can provide for PCB  ?  
A: Rigid PCB: FR4, High Tg FR4, Halogen free FR4, Rogers, Aluminium.  FPC: Polyimide.  Rigid-flex PCB: Polyimide+FR4.

 

Q5:   Can you produce blind/buried vias board  ?  

A: Yes.


Q6:   What kind of surface finishing you can make ?   

A: HASL, Lead Free HASL, Immersion tin, Immersion gold, Gold plating, Immersion silver, OSP, Carbon ink, Peelable mask, etc.


Q7:   What is your test standard ?   
A: IPC class 2 or 3.

 

Q8:   How long I can receive my boards ?   

A: Sample 5 days, mass production 8~15 days. Delivery date is 2~5 days by express.

 

 

 

Quality Control

How to control the quality of PCB and PCBA?

PCB quality control
ContentIPC controlWells control
Raw materialIPC-4101AIPC-4101A
manufacturingIPC-6012BIPC-6012B
AcceptabilityIPC-A-600HIPC-A-600H
PCB thickness tolerance+/-10%+/-10%
Bow and Twist0.75%-1.5%0.75%
Impedance tolerance+/-10%+/-10%, test coupon be provided
Circuit short/openNoNo
Conductor width80%80%

PCB capacity
PCB capacity:
 ItemsCapability
1PCB Layers1 ~ 30 layers 
2PCB Base MaterialFR4, High Tg FR4, Halogen Free, Isola, Rogers, Aluminium
3PCB Finished Board Thickness0.2mm ~ 7.0mm(8mil-276mil)
4PCB Aspect Ratio10:1
5PCB Copper Thickness1/3oz ~ 7oz
6PCB Surface FinishingHASL, Lead Free HASL, Immersion tin, Immersion gold, Gold plating, Immersion silver, OSP, Carbon, etc.
7PCB Max gold plating thickness50 microinch
8PCB Min. Trace Width/Space0.075/0.075mm(3/3mil)
9PCB Min. Finish Holes Size0.1mm(4mil) for laser holes; 0.2mm(8mil) for mechanical holes
10PCB Max.Finshed Size600mm x 900mm (23.6" x 35.43")
11PCB Hole TolerancePTH:±0.076mm(+/-3mil), NTPH:±0.05mm(+/-2mil)
12PCB Soldermask ColorGreen, White, Black, Red, Yellow, Blue,
13PCB Silkscreen ColorWhite, Black, Yellow, Blue
14PCB Impedance Control+/-10%
15PCB Profiling PunchingRouting, V-CUT, Chamfer
16PCB Hole tolerancePTH:±0.076,NTPH:±0.05
17PCB Special HolesBlind/Buried holes, Countersunk holes
18PCB Reference StandardIPC-A-600H Class 2, Class 3, TS16949
19PCB CertificateUL, ISO9001, ROHS, SGS
20PCB PackageVacuum & Carton
PCBA Capacity

PCB Assembly Capacity:

 

 ItemsCapability
1PCB Assembly Min. IC Pitch0.30mm(12mil)
2 PCB Assembly Foot PinSO, SOP, SOJ, TSOP, TSSOP, QFP, BGA and U-BGA
3 PCB Assembly Min. Chip Placement 01005
4 PCB Assembly Max. PCB Size410mm x 600mm(16.2" x 23.6")
5 PCB Assembly Min. PCB Thickness0.35mm(13.8mil)
6 PCB Assembly Maximum BGA Size74mm x 74mm(2.9" x 2.9")
7 PCB Assembly BGA Ball Pitch1mm ~ 3mm(4mil ~ 12mil)
8 PCB Assembly BGA Ball Diameter0.4mm ~ 1mm(16mil ~ 40mil)
9 PCB Assembly QFP Lead Pitch0.38mm ~ 2.54mm(15mil ~ 100mil)
10 PCB Assembly PackageAnti-static Bubble Bag & Carton

 

 

 

Packaging & Shipping

  



 

Contact info

   

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China (Mainland)
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The supplier’s transactions conduted via Alibaba.com in the past 6 months.
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