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HDI PCBs

Technical Specifications and Manufacturing Process

PCB Image

Product Features

High Precision Manufacturing

Advanced equipment ensures precise production

Strict Quality Control

100% electrical testing and visual inspection

Fast Turnaround

Quick delivery times for prototypes and mass production

Competitive Pricing

Cost-effective solutions without compromising quality

Quality Assurance

ISO Certified

ISO 9001:2015 & IATF 16949

UL Listed

UL 796 & UL 94V-0 Certified

100% Tested

Flying probe and AOI testing

12 Month Warranty

Comprehensive warranty coverage

HDI PCBs

High Density Interconnect (HDI) PCBs feature microvias and fine lines, enabling higher component density and better electrical performance. HDI technology supports miniaturization trends in consumer electronics, mobile devices, and wearable technology while maintaining excellent signal integrity.

Quick Specifications

Layer Count
4-12 Layers
Material
FR-4 High Tg, Rogers
Board Thickness
0.4mm - 1.6mm
Copper Weight
0.5-1oz
Min Line/Space
2mil/2mil
Min Hole Size
0.05mm

Technical Specifications

9 Parameters
Parameter Specification
Layer Count
Technical requirement
4-12 Layers
Standard compliance
Microvia Types
Technical requirement
Laser, UV, Plasma
Standard compliance
Material Type
Technical requirement
FR-4 High Tg, Rogers Materials
Standard compliance
Board Thickness
Technical requirement
0.4mm - 1.6mm
Standard compliance
Copper Weight
Technical requirement
0.5-1oz (18-35μm)
Standard compliance
Min Line/Space
Technical requirement
2mil/2mil
Standard compliance
Via Diameter
Technical requirement
0.05mm - 0.15mm
Standard compliance
Via Fill
Technical requirement
Copper Conductive Fill
Standard compliance
Aspect Ratio
Technical requirement
0.75:1
Standard compliance

Manufacturing Process

7 Steps
1
Laser Drilling
Step 1

CO2/UV laser microvias

Initial Stage
Quality Controlled
2
Desmear
Step 2

Plasma desmear process

Intermediate Stage
Quality Controlled
3
Via Metallization
Step 3

Electroless copper plating

Intermediate Stage
Quality Controlled
4
Sequential Build-up
Step 4

Multiple build-up layers

Intermediate Stage
Quality Controlled
5
Via Fill
Step 5

Conductive via filling

Intermediate Stage
Quality Controlled
6
Fine Line Imaging
Step 6

Advanced photolithography

Intermediate Stage
Quality Controlled
7
Final Finish
Step 7

ENEPIG or OSP

Final Stage
Quality Controlled

Typical Applications

6 Industries
Smartphones
Industry Proven
Wearable Devices
Industry Proven
Tablets
Industry Proven
Miniature Cameras
Industry Proven
SSD Controllers
Industry Proven
Medical Devices
Industry Proven

Ready to Get Started?

Contact our engineering team for a custom quote or explore our full range of PCB products.

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Real feedback from verified customers across the world

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