Lucky Dragon Technology Shenzhen Co., Ltd.
+86-755-23074100

Manufacturing Excellence

Production Process

 

 

Every board passes through 31 precision-controlled steps managed by seasoned quality experts - zero-defect, every time.

 

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ISO-Certified · 100% E-Tested · Zero-Defect Guarantee

* Each step is strictly monitored by our quality control experts.

 

Process Capability

 

 

Projects Sample Mass production
Layer 1-40L 1-32L
Thickness 0.5-17.5mm 0.5-17.5mm
Min Machine Via 0.1mm 0.1mm
Min Laser Via 3mil 3mil
HDI Range 1+n+1, 2+n+2, 3+n+3 1+n+1, 2+n+2, 3+n+3
Min. Line/Track space 3/3mil 3/3mil
Impedance control +/-5% +/-5%
Max Copper Thickness 12oz 12oz
Max thickness aperture ratio 0.750694 0.750694
Max Size 650mm X 1130mm 650mm X 1130mm
Material FR4/Hi-Tg/Rogers/Halogen Free/RCC/PTFE/Nelco/Mixed Stack-Up Material FR4/Hi-Tg/Rogers/Halogen Free/RCC/PTFE/Nelco/Mixed Stack-Up Material
Surface Finishing HASL, HASL PB FREE, Immersion Gold/Tin/Silver, Gold Finger Plating, OSP, Immersion Gold+OSP HASL, HASL PB FREE, Immersion Gold/Tin/Silver, Gold Finger Plating, OSP, Immersion Gold+OSP
Special Process   Buried blind vias, stepped grooves, metal substrates, embedded resistors, embedded capacitors, mixed stack, flex-rigid board, back drilling, stepped gold fingers, etc.

 

Layer Mass production Sample Expedited
2L 7 days 3 days 24h
4L 10 days 4 days 2 days
6L 12 days 6 days 3 days
8L 12 days 7 days 4 days
10L 14 days 10 days 4 days
12L 14 days 10 days 5 days
14L 16 days 12 days 6 days
16L 16 days 12 days 6 days
18L 18 days 14 days 6 days
20L 18 days 14 days 10 days
22L 20 days 14 days 10 days
24L 20 days 14 days 10 days
26L 20 days 14 days 10 days
28L 20 days 14 days 10 days
30L 20 days 14 days 10 days
32L 20 days 14 days 10 days

 

Equipment Pictures

 

 

AVI
AVI
CCD Electromagnetic Bonding Machine
CCD Electromagnetic Bonding Machine
Germany ATG Flying Probe Testing machine
Germany ATG Flying Probe Testing Machine
Germany Lauffer Vacuum high temperature pressing machine
Germany Lauffer Vacuum High Temperature Pressing Machine
Germany Schmoll CCD Drilling Machine
Germany Schmoll CCD Drilling Machine
Mitsubishi Laser Drilling Machine
Mitsubishi Laser Drilling Machine
Orbotech AOI
Orbotech AOI
Orbotech LDI High-precision Exposure Machine
Orbotech LDI High-precision Exposure Machine
ORC Solder Mask Exposure Machine
ORC Solder Mask Exposure Machine
Sixteen-Axis Ceramic Grinding Machine
Sixteen-Axis Ceramic Grinding Machine
Vacuum Twin Fluid Etching Line
Vacuum Twin Fluid Etching Line
X-Ray Target Drilling machine
X-Ray Target Drilling Machine

 

Quality Control

 

Materials Assurance

All our base materials are strictly tested by periodic sampling and internally followed IPC standards and customer measurements.

IQC Shipment

IQC shipment inspection is strictly performed prior to delivery with high standards of quality assurance.

Advanced Equipment

Equipped with advanced inspection equipment including Lux, AOI machine for the PCB and PCBA assembly inspection.

14 Years Power

14 years in the industry with stability and technical improvement enables us to provide superior and reliable PCB solutions.

 

Production Advantage

 

 

Quick Response

Professional technical team provides 24 hours online service to solve any technical issues efficiently.

Technical Support

Experienced engineers provide comprehensive technical support from design to mass production.

Quality Assurance

Strict quality control system with advanced testing equipment to ensure zero-defect shipment.

Multi-layered PCB Process

Equipped with advanced multi-layer production lines, specializing in high-density interconnection (HDI) PCBs.

Certification Support

UL, ISO9001, ISO14001, and IATF16949 certificates to meet global quality and management standards.

Fast Delivery

Optimized production and logistics systems ensure on-time delivery for both samples and mass orders.