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HDI PCB Capabilities

AIVON provides HDI PCB manufacturing capabilities for high-density and space-constrained designs, covering microvias, fine lines and spacing, sequential build-up structures, laser drilling, and other advanced HDI fabrication requirements. Review our detailed manufacturing capabilities and process limits to evaluate the manufacturability of your HDI PCB design before production.

HDI Manufacturing Capabilities

Item Category Capability Parameters
Standard Capability Sample Capability
Product
Type
Any-layer Interconnect / yes yes
HDI Structure / 3+N+3 6+N+6
Layer Count / 16 layers 20 layers
Surface Finish / HASL (Leaded/Lead-free), ENIG, OSP, Bare Copper, Immersion Tin, Immersion Silver, ENIG + Gold Plated Fingers, HASL + Gold Plated Fingers, ENIG + OSP
Special Process Boards / Half-holes, Resin Plugging, Countersink Holes, Step Slots, Depth-controlled Slots, Back-drilling, Embedded Resistors, Embedded Capacitors, Embedded Copper Blocks, Metal Edge Plating, Laser-engraved QR Codes
Base Material Material Type FR-4 (Halogenated & Halogen-free), High-frequency, High-speed Materials
Material Suppliers Kingboard, Nan Ya, Shengyi, ITEQ, Rogers, Panasonic, Arlon, Isola
Board Thickness Max. Production Thickness / 3.2mm 3.2mm
Min. Production Thickness / 0.3mm 0.2mm
Thickness Tolerance Thickness < 0.5mm ± 0.05mm ± 0.04mm
0.5mm ≤ Thickness < 0.8mm ±10% ±10%
0.8mm ≤ Thickness ≤ 1.0mm ± 0.08mm ± 0.08mm
1.0mm < Thickness ≤ 1.6mm ±0.1mm ±0.1mm
1.6mm < Thickness ≤ 2.3mm ±0.16mm ±0.13mm
Copper Thickness Max. Inner Layer Copper / 3OZ 5OZ
Max. Outer Layer Copper / 4OZ 6OZ
Lamination Layer-to-layer Registration / Max. Misalignment ≤ 50um Max. Misalignment ≤ 50um
Copper Foil Thickness / 1/3oz, 1/2oz, 1oz, 1.5oz, 2.0oz 2.5oz, 3oz
Common PP Lamination Capability / 7628/2116/1080/106/3313/1067 1027/1017/1037 (IC Substrate Only)
PP Dielectric Thickness Tolerance After Lamination 7628 ±10% /
2116 ±10% /
1080 ±10% /
3313 ±10% /
106 ±10% /
1067 ±10% /
1037 ±15% /
1027 ±15% /
1017 ±15% /
Laser Drilling Hole Position Accuracy / ≤10um /
Min. Blind Via Diameter / 70um 60um
Drillable Hole Diameter (Surface Cu 9um, Aspect Ratio ≤ 1:1) Hole Diameter PP Type Min. Pad Size
60um 1017/1027/1037 110um
70um 1017/1027/1037/106/1067 120um
80um 1017/1027/1037/106/1067 130um
90um 1027/1037/106/1067 140um
100um 106/1067/1078/1080 150um
110um 106/1067/1078/1080 160um
120um 106/1067/1078/1080/106+106 170um
150um 1080/106+106/1080+106/1080+1080 200um
Open-window Blind Vias (Surface Cu ≥ 13um, Aspect Ratio ≤ 1:1) 60–150um Refer to Brown-oxide Blind Vias Refer to Brown-oxide Blind Vias
151–300um Single layer ≤ 2116; multi-layer stack each layer ≤ 1080 /
> 300um Single layer ≤ 2116; multi-layer stack each layer ≤ 1080 /
Mechanical Drilling Hole Diameter Min. Single Round Hole Diameter 0.15mm 0.1mm
Max. Single Round Hole Diameter 6.5mm 6.5mm
Min. Slot Drill Diameter 0.5mm 0.4mm
Inner Corner Radius of Square Slot 0.4mm 0.4mm
Hole Diameter Tolerance Single Round NPTH Hole ±50um ±38um
Single Round PTH Hole ±76um ±50um
Reamed Round Hole (NPTH) ±76um ±76um
Reamed Round Hole (PTH) ±100um ±76um
Countersink Hole Diameter (at Opening) ±152um ±127um
Slot Width (PTH) ±76um ±50um
Slot Width (NPTH) ±50um ±38um
Slot Length Tolerance Long Slot (Length ≥ 2× Width) ±76um ±76um
Short Slot (Length < 2× Width) ±4mil ±76um
Hole Position Accuracy 1st Drill Position Accuracy ±76um ±50um
2nd Drill Position Accuracy ±76um ±50um
Hole Edge-to-edge Spacing Different Nets ≥254um 254um > L ≥ 200um (Use CAF-resistant Material)
Same Net ≥200um 200um > L ≥ 152um (Note near-hole in MI, add dust-extraction re-drill)
Slot Length Tolerance Long Slot (Length ≥ 2× Slot Width) ±76um ±76um
Short Slot (Length < 2× Slot Width) ±100um ±76um
Back-drilling Depth Tolerance ±100um ±76um
Countersink Hole Angle 90º, 135º, 165º 90º, 135º, 165º
Electroplating Horizontal Electroless Copper Production Thickness Range 0.05-3.5mm /
Blind Via Diameter / Aspect Ratio 60-200um / 0.8:1 (Blind via count ≤ 4 million, Mini-LED) 1:1
Min. Hole Diameter / Aspect Ratio 0.2mm hole / 8:1 10:1
0.1mm hole / 5:1 8:1
Via-filling VCP Production Thickness Range 0.05-3.5mm /
Through-hole Aspect Ratio 8:1 (Hole Dia. 0.1mm) /
Throwing Power TP ≥ 70% (Aspect Ratio ≤ 5:1) /
TP ≥ 50% (Aspect Ratio ≤ 8:1) /
Surface Copper Standard Deviation 4um /
Blind Via Aspect Ratio 0.8:1 (60-200um) 1:1
Through-hole VCP Production Thickness Range 0.3-3.5mm /
Aspect Ratio 8:1 (Through-hole Dia. 0.1mm) /
Throwing Power TP ≥ 80% (Aspect Ratio ≤ 6:1) /
TP ≥ 68% (Aspect Ratio ≤ 8:1) /
Resin Plugging Production Thickness Capability Minimum 0.3mm 0.2mm
Maximum 3.0mm 3.2mm
Vacuum Plugging Plugging Fullness ≥95% ≥100%
Plugging Hole Diameter (Drill Bit) 0.15-0.55mm 0.1-0.6mm
Plugging Aspect Ratio ≦12:1 ≦14:1
Plugging Hole Spacing ≥0.5mm /
Grinding Copper Removal by Grinding Surface Cu: 3-4um; Hole Edge: 3-7um (Dia. ≥ 2.5mm) /

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