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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 Time PCB:5-7 days PCBA:12-15 days

Shenzhen Custom electronic circuit board  PCB Assembly manufacturer

 

Company Information

 

About  WELLS:

 

This is Sofei from WELLS, which specialize in pcb and pcb assembly for more than 10 years, glad to get your inquiry.

 

About your project :

Could you send us following things for our engineer checking and quoting:

 

1: Gerber file with pcb specification

 

2: BOM list

 

3: We often provide IC programming and function test on pcba boards, if need , please provide documents to us .

 

 Following is our factory brief introduction and looking forward to your visit to our factory:

 

About WELLS: 
1.Pcb and Pcb Assembly Service: 

Our advanced equipment(YAMAHASMD lines, AOI ,X-ray ) and strict QC system  make sure our high quality PCBA. We are UL,Rohs,ISO9001 approved factory. 


2.Components Sourcing Service : 

Our professional components purchasing colleagues and 14 years stable relationship with our components supplier which make sure our original components , competitive price and stable leadtime , which save our customers' time and cost. 

3. Full range of testing services: 

Including: AOI, Function Testing( include IC programming) , In Circuit Testing, 
X-Ray For BGA Testing, 3D Paste Thickness Test, which make sure every PCBA be tested before shipping. 

4. Turnkey service :

Except pcba , we also can provide housing part to customer and provide complete product to customer


5. We sign NDA file to protect your design safety. 

 

 

 

 

Why chose Wells

In choosing Wells as your outsource manufacturing partner you will have access to the exceptional capabilities of a world-class contract manufacturing company. Wells.’s commitment to on time delivery , continuous improvement and consistently high quality is designed to give our customers a competitive edge which will ensure continued success and in doing so exceed their expectations.

  • Committed to Quality: World class manufacturing, process, product quality and on time delivery. ( ISO 9001:2008 / IPC 610/620 / ) 
 
  • You Can Focus On Your Core Competencies: You can rely on Wells. to handle all aspects of your projects. Wells . provides full turnkey project management able to handle all aspects of product fulfillment from layout, component procurement, fabrication, assembly, testing and packaging so you can focus on your core competencies like research & development and sales & marketing.
 
  • Cost Reduction: This is a highly important benefit of your long term relationship with us. After learning your specific needs and product performance, we will strive to meet your expenses and cost reduction targets. This may be achieved by applying lean manufacturing processes to lower costs over time, by leveraging our extensive procurement network, or by our reengineering or designing services within your acceptable parameters.
 
  • Saving You Time: Wells's resources help get your project from concept to market quickly and efficiently. Furthermore we save your time transition from one phase of a project to another. For instance, from layout-to-fab, fab-to-assembly, parts procurement-to-assembly. We're capable of handling everything in one streamlined process, all services under one roof, so you get the benefit of working with us by one time line versus 3 or 4 companies and 3 or 4 time lines. Wells . moves with you as projects and programs typically experience modifications and improvements.
 
  • DFM & DFT Experts: Because we handle all program aspects under one roof, we always have comprehensive expertise in aspects of DFM (Design For Manufacture) & DFT (Design For Test).Flexibility and Scalability: We react quickly to your changing needs. Wells. moves with you as projects and programs typically experience modifications, improvements, quantity or delivery changes. Our working time and style is flexible to meet your variable needs. To us, your requirements are our guidelines and rules to follow.

In Summary

Outsourcing your electronics manufacturing requirements to Wells  can help you to secure a competitive advantage in challenging global markets. Whether you need to save or reduce manufacturing costs, avoid capital equipment investment, improve time to market, supplement current capacity for demand surges, obtain technical expertise and design assistance or simply to improve product quality, we are ready to provide you with the next level of customer service and manufacturing support you need for your success.


 

 

 

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

 

Flex PCB Capacity

Flex PCB Capacity_Capabilities

ItemDescriptionRemark
LayerFlex board: 1-6Layers
Flex-Rigid Board: 2-8Layers
 
MaterialPI, PET, PEN, FR-4 
Final ThicknessFlex board: 0.002" - 0.1" (0.05-2.5mm)
Flex-rigid board: 0.0024" - 0.16" (0.06-4.0mm)
 
Surface TreatmentLead-free: ENG Gold; OSP, Immersion silver, Immersion Tin 
Max / Min Board SizeMin: 0.2"x0.3"  Max: 20.5"x13" 
Min Trace
Width / Min Clearance

Inner: 0.5oz: 4/4mil  Outer: 1/3oz-0.5oz: 4/4mil
1oz: 5/5mil               1oz: 5/5mil
2oz: 5/7mil               2oz: 5/7mil

 
Min Hole Ring

Inner: 0.5oz: 4mil     Outer: 1/3oz-0.5oz: 4mil
1oz: 5mil                  1oz: 5mil
2oz: 7mil                  2oz: 7mil

 
Copper Thickness1/3oz - 2oz 
Max / Min Insulation Thickness2mil/0.5mil (50um/12.7um) 
Min Hole Size and ToleranceMin hole: 8mil
Tolerance: PTH±3mil, NPTH±2mil
 
Min Slot24mil x 35mil (0.6x0.9mm) 
Solder Mask Alignment Tolerance±3mil 
Silkscreen Alignment Tolerance±6mil 
Silkscreen Line Width5mil 
Gold PlatingNickel: 100u" - 200u"Gold: 1u"-4u" 
Immersion Nickel / GoldNickel: 100u" - 200u"Gold: 1u"-5u" 
Immersion SilverSilver: 6u" - 12u" 
OSPFilm: 8u" - 20u" 
Test VoltageTesting Fixture: 50-300V 
Profile Tolerance of PunchAccurate mould: ±2mil 

 

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.

 

Contact info

   

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