2021 Latest Design Keyboard Pcb Designer - SMT circuit board manufacturer custom electronic assembly PCB – Welldone


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The company upholds the philosophy of "Be No.1 in quality, be rooted on credit and trustworthiness for growth", will continue to serve old and new customers from home and overseas whole-heatedly for Smt Assembly, Copper Core Pcb, Connector Pcb Design, Our intention is to assist clients understand their ambitions. We are earning wonderful attempts to realize this win-win predicament and sincerely welcome you to be a part of us.
2021 Latest Design Keyboard Pcb Designer - SMT circuit board manufacturer custom electronic assembly PCB – Welldone Detail:

Product Details

Model Number: electronic assembly PCB PCBA

Type: consumer electronics PCBA

Place of Origin: Guangdong, China

Supplier Type: PCB

Certificate: ISO9001 2015, TUV SUD

PCB type: Rigid, flexible, rigid-flexible

Service: PCB/PCBA/DIP/Component purchase

Other Service:PCBA Design and layout

Test service:AOI/X-RAY/Function test

Copper Thickness: 0.5 OZ-3OZ (18 um-385 um)

Base Material: FR-4; High TG FR-4; Aluminum; CEM-1; CEM-3;

Board Thickness: 0.2mm-4mm

Surface Finishing: HASL, LF HASL, IMM Gold, IMM Silver, OSP etc

Product name: SMT circuit board manufacturer custom


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 Products Capability

Items PCBA capacity
 Product name  SMT circuit board manufacturer custom electronic assembly PCB
 Assembly details  SMT and Thru-hole, ISO SMT and DIP lines
 Testing on products  Testing jig/mold , X-ray Inspection, AOI Test, Functional test
 Quantity  Min quantity : 1pcs. Prototype, small order, mass order, all OK
 Files needed  PCB : Gerber files(CAM, PCB, PCBDOC)
   Components : Bill of Materials(BOM list)
   Assembly : Pick-N-Place file
 PCB Panel Size  Min size : 0.25*0.25 inches(6*6mm)
   Max size : 1200*600mm
 Components details  Passive Down to 0201 size
   BGA and VFBGA
   Lead less Chip Carriers/CSP
   Double-sided SMT Assembly
   Fine BGA Pitch to 0.2mm(8mil)
   BGA Repair and Re-ball
   Part Removal and Replacement
 Component package Cut Tape, Tube, Reels, Loose Parts
 PCB+ assembly process Drilling—–Exposure—–Plating—–Etaching & Stripping—–Punching—–Electrical Testing—–SMT—–Wave Soldering—–Assembling—–ICT—–Function Testing—–Temperature & Humidity
Items PCB capacity
 Product name  SMT circuit board manufacturer custom electronic assembly PCB
 Material  FR-4; High TG FR-4; Aluminum; CEM-1; CEM-3;  Rogers, etc
 PCB type  Rigid, flexible, rigid-flexible
 Layer NO.  1, 2, 4, 6, up to 24 layer
 Shape  Rectangular, round, slots, cutouts, complex, irregular
 Max PCB dimensions  1200mm*600mm
 Board Thickness  0.2mm-4mm
 Thickness Tolerance  ±10%
 Min Hole Size  0.1mm (4 mil)
 Copper Thickness  0.5 OZ-3OZ (18 um-385 um)
 Copper Plating hole  18um-30um
 Min Trace Width  0.075mm (3mil)
 Min Space Width   0.1mm (4 mil)
 Surface finish  HASL, LF HASL, IMM Gold, IMM Silver, OSP etc
 Solder mask   Green, red, white, yellow, blue, black, orange, purple

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Quality and Policy :

1.Continually improve our quality, efficiency, service to satisfy the customer’s requirement. 
Quality Specifications:

Quality System:

1.ISO-9001:2018 Quality System Standard
2. Quality Standard: IPC-610-D class 2,
3. Soldering Standard: J-STD-001 class 1,2,3
4. ESD Standard: ESD-MIL-STD-1686
5. Workshop management:5S
6. FAI-first article inspection 
7. In process visual inspection
8. AOI inspection
9. Machine calibration and preventative maintenance
10. ERP material and process management ( ERP=enterprise resource planning computer system)

Quality standards

IPC-A-610D-G

ROHS management

Product compliant: ROHS
ROHS prohibited substances list :
    NO.     Name                       The upper limit(ppm=mg/kg)
      1        Pb                                0.1%(1000ppm)
      2        Hg                                0.1%(1000ppm)
      3        Cd                                0.001%(100ppm)
      4        Cr VI+                           0.1%(1000ppm)
      5        PBB                              0.1%(1000ppm)
      6        PBDE                            0.1%(1000ppm)


Product detail pictures:

2021 Latest Design Keyboard Pcb Designer - SMT circuit board manufacturer custom electronic assembly PCB – Welldone detail pictures

2021 Latest Design Keyboard Pcb Designer - SMT circuit board manufacturer custom electronic assembly PCB – Welldone detail pictures


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  • Timely delivery, strict implementation of the contract provisions of the goods, encountered special circumstances, but also actively cooperate, a trustworthy company!
    5 Stars By Coral from Brasilia - 2017.06.22 12:49
    This company has a lot of ready-made options to choose and also could custom new program according to our demand, which is very nice to meet our needs.
    5 Stars By Mario from Kenya - 2018.09.19 18:37
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