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Shenzhen YDY Technology Co., Ltd has been at the forefront of the PCB industry. With over 10-year continuous innovation and improvement based on customers' need, we have been growing fast, and becoming a leading global PCB manufacturer, who provides the rapid production of high-reliability and cost-effective PCBs and creates the best customer experience in the industry.
We can provide one-stop Pcb Assembly Service service:
1. High-end, Small volume and Various kinds of PCBA service offered;
2. Speedy, Flexible and one-stop service in PCBA;
3 Assembly and Purchasing service offered, all components are promisedpurchased 100% from Original factories or their pointed agents;
4. Transparent quotation,cost and benefit are detailedly opened to customer;
5. With professional Engineers and Long-term successful experience in cooperating with customers inland and overseas,all new projects can be developed faster and better than expected;
6. With USA or Japan imported tin cream and tin bar, and 100% AOI testing during production, all PCBAs we made are more reliable.
Production Capacity
| Item | Specification | |
| 1 | Numbr of Layer | 1-16 Layers (standard) |
| 2 | Material | FR4, Aluminum, FPC |
| 3 | Surface Finish | HASL(LF), Gold plating, Enig,Immersion gold, Immersion Tin, OSP |
| 4 | Finish Board Thickness | 0.2mm-6.00 mm(8mil-126mil) |
| 5 | Copper Thickness | 1/2 oz min;12 oz max |
| 6 | Solder Mask | Green/Black/White/Red/Blue/Yellow |
| 7 | Min.Trace Width & Line Spacing | 0.075mm/0.1mm(3mil/4mil) |
| 8 | Min.Hole Diameter for CNC Driling | 0.1mm(4mil) |
| 9 | Min.Hole Diameter for punching | 0.9mm(35mil) |
| 10 | Biggest panel size | 610mm*508mm |
| 11 | Hole Positon | +/-0.075mm(3mil) CNC Driling |
| 12 | Conductor Width(W) | 0.05mm(2mil)or;+/-20% of original artwork |
| 13 | Hole Diameter(H) | PTH L:+/-0.075mm(3mil);Non-PTH L:+/-0.05mm(2mil) |
| 14 | Outline Tolerance | 0.125mm(5mil) CNC Routing;+/-0.15mm(6mil) by Punching |
| 15 | Warp & Twist | 0.70% |
| 16 | Insulation Resistance | 10Kohm-20Mohm |
| 17 | Conductivity | <50ohm |
| 18 | Test Voltage | 10-300V |
| 19 | Panel Size | 110×100mm(min);660×600mm(max) |
| 20 | Layer-layer misregistration | 4 layers:0.15mm(6mil)max;6 layers:0.25mm(10mil)max |
| 21 | Min.spacing between hole edge to circuity pattern of an inner layer | 0.25mm(10mil) |
| 22 | Min.spacing between board ouline to circuitry pattern of an inner layer | 0.25mm(10mil) |
| 23 | Board thickness tolerance | 4 layers:+/-0.13mm(5mil);6 layers:+/-0.15mm(6mil) |
| 24 | Impedance Control | +/-10% |
| 25 | Different Impendance | +-/10% |
Quality Control
1. AOI Testing
Checks for solder paste
Checks for components down to 0201"
Checks for missing components, offset, incorrect parts, polarity
2. X-Ray Inspection
X-Ray provides high-resolution inspection of:
BGAs
Micro BGAs
Chip scale packages
Bare boards
3. In-Circuit Testing
In-Circuit Testing is commonly used in conjunction with AOI minimizing functional
defects caused by component problems.
4. Power-up Test
Advanced Function Test
Flash Device Programming
Functional testing
PCB Assembly application:
PCB Assembly is mainly appliable for the LED lighting, consumer electronics, medical devices, industrial applications, automotive applications, aerospace applications,smart home and so on.

Q1: How many SMD lines do you have?
A: 6 lines, equipment from Japan, YAMAYA brand.
Q2: If I need PCB copy or PCB design, or PCB re-design?
A: With our professional teams. with full experiences, we can provide good services for you:
a, PCB schematic file;
b,Specific function description;
c,Two or more working samples;
d,Any details informations you can provide.
Q3. How do you ship the goods and how long does it take to arrive?
A: For small quantity, we ship it by DHL, UPS, FedEx or TNT. It usually takes 3-5 days, and for big quantity needs 20-30 days by sea( the detail will be confirmed with the forwarder).
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.

