100% TESTED (Flying probe testing or E-testing fixture)
HASL Surface finish required to meet ROHS compliant
With 14 years experience, Wells offer you PCB copy, PCB manufacturing, PCB assembly, wire harness assembly, IC programming, components sourcing, PCBA Functional test, etc.
1. Pcb with smt, smd, th-parts be soldered via machines
2. Pcba test via AOI, X-ray
3. Leadtime: 10-25 days
4. Free sample
Our service
1. Your inquiry related to our products or prices will be responded within 24 hours.
2. Well-trained and experienced staffs to answer all your enquiries professional.
Incoming Quality Control
Make inspection according to International Standard and customer requirements.
In-Process Quality Control
Standard manufacturing process and detailed work instructions for each operation station in production line to make sure that operation standard are implemented correctly.
Outgoing Quality Control
We inspect and control strictly the outgoing products quality according to the international standards and customer standards, follow up the quality performance of products after sales and take rapid and effective improvement actions when there are any abnormal quality feedbacks.
Product Return Process
1. Contact us about the defect within 2 weeks upon receiving the products
2. Send detailed digital photos and description of the defect.
3. Wells engineers will review your request and if the products are non-conforming per customer specifications or correlative standard, we will process your request.
4. Upon your approval, we will address the problem and re-run your order based on the original order request. There will be no additional charge.
5. If you quality for a refund, we will refund 100% of your order amount, not including shipping costs.
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PCB Assembly Capability |
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Items |
Capability |
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1 |
Min. IC Pitch |
0.30mm(12mil) |
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2 |
Foot Pin |
SO, SOP, SOJ, TSOP, TSSOP, QFP, BGA and U-BGA |
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3 |
Min. Chip Placement |
01005 |
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4 |
Max. PCB Size |
410mm x 600mm(16.2" x 23.6") |
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5 |
Min. PCB Thickness |
0.35mm(13.8mil) |
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6 |
Maximum BGA Size |
74mm x 74mm(2.9" x 2.9") |
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7 |
BGA Ball Pitch |
1mm ~ 3mm(4mil ~ 12mil) |
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8 |
BGA Ball Diameter |
0.4mm ~ 1mm(16mil ~ 40mil) |
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9 |
QFP Lead Pitch |
0.38mm ~ 2.54mm(15mil ~ 100mil) |
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10 |
Package |
Anti-static Bubble Bag & Carton |
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PCB Capability |
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Items |
Capability |
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1 |
Layers |
1 ~ 30 layers |
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2 |
Base Material |
FR4, High Tg FR4, Halogen Free, Isola, Rogers, Aluminium |
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3 |
Finished Board Thickness |
0.2mm ~ 7.0mm(8mil-276mil) |
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4 |
Aspect Ratio |
10:1 |
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5 |
Copper Thickness |
1/3oz ~ 7oz |
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6 |
Surface Finishing |
HASL, Lead Free HASL, Immersion tin, Immersion gold, Gold plating, Immersion silver, OSP, Carbon, etc. |
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7 |
Max gold plating thickness |
50 microinch |
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8 |
Min. Trace Width/Space |
0.075/0.075mm(3/3mil) |
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9 |
Min. Finish Holes Size |
0.1mm(4mil) for laser holes; 0.2mm(8mil) for mechanical holes |
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10 |
Max.Finshed Size |
600mm x 900mm (23.6" x 35.43") |
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11 |
Hole Tolerance |
PTH:±0.076mm(+/-3mil), NTPH:±0.05mm(+/-2mil) |
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12 |
Soldermask Color |
Green, White, Black, Red, Yellow, Blue, |
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13 |
Silkscreen Color |
White, Black, Yellow, Blue |
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14 |
Impedance Control |
+/-10% |
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15 |
Profiling Punching |
Routing, V-CUT, Chamfer |
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16 |
Hole tolerance |
PTH:±0.076,NTPH:±0.05 |
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17 |
Special Holes |
Blind/Buried holes, Countersunk holes |
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18 |
Reference Standard |
IPC-A-600H Class 2, Class 3, TS16949 |
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19 |
Certificate |
UL, ISO9001, ROHS, SGS |
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20 |
Package |
Vacuum & Carton |
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FPC Capability |
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Items |
Capability |
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1 |
Types |
Single-sided, Double-sided, Multi-layers (max 6 layers) and
Flex-Rigid PCB |
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2 |
Surface Finishing |
HASL(LF), Gold plating, Electroless nickel immersion gold,Immersion Tin, OSP(Entek) |
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3 |
Base Material |
Polyimide(Kapton), Polyester(PET), FR4 |
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4 |
Copper Foil |
ED/RA |
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5 |
Min. Line Width |
0.05mm(2 mil) |
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6 |
Min. Line Spacing |
0.05mm(2 mil) |
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7 |
Min. Hole Size |
0.2mm(8mil) |
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8 |
Max. Board Size |
400mm x 800mm(15.8" x 31.5") |
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9 |
Min. Board Thickness |
0.1mm(4mil) |
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10 |
Min. Solder Mask Thickness |
10um(0.4mil) |
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11 |
Solder Mask Types |
Green, Yellow, Black, White, Blue, Red, Clear |
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12 |
Profiling |
Punching, Routing, V-cut |
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13 |
Soldering Thermal Resistance |
300°C/10 seconds |
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14 |
Peeling Strength |
≥1.4kg/cm |
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15 |
Surface Resistance |
105mΩ |
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16 |
Insulation Resistance |
105mΩ |
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17 |
Dielectric Strength |
9.8x105v/cm |
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18 |
Flammability |
UL-94V-0 |
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19 |
Performance Test |
100% electrical and electricity performance test |
Welcome to contact us, all your inquiry will be replied within 24 hours.
Wells Electronic Technology Ltd. Established in 2000, located in the largest electronic market-Shenzhen, is a professional PCB & PCBA manufacturer with One-stop Service. With 13 years experience, Wells Electronic can provie you PCB design, PCB manufacture, components procurement and PCB assembly services.
PCB Manufacture:
Wells is a leader in the manufacture of high-tech printed circuit boards. We specialize in fabricating high precision, high density and high reliability PCB from 2 to 30 layers. We are certified with ISO9001: 2000 and UL approval. All products will be RoHS compliance.
PCB Assembly:
Wells has professional purchasers who are on the component market. Our factory is equipped with MPM solder paste printer, Siemens D-series high-speed chip shooters, YAMAHA high-speed chip shooters, BTU reflow furnaces and a full set of lead-free equipments. We can deal with all kinds of integrated circuits such as SO, SOP, SOJ, TSOP, TSSOP, QFP, BGA and U-BGA.
PCB Design:
Wells has gathered a large number of engineers who are outstanding in the domestic circuit design industry and have over 10 years of experience in design. We have specially set up LED products design, mobile phone design project group, notebook design project group, backplane design project group and communication products project group, etc.
No order is too small or too large. Welcome you to require a quote!
