No. 2, Lane 11, Wenming Road, Fourth Industrial Zone, Nanzha, Humen Town, Dongguan City
0755-2889 4567
sales01@mchdipcb-legacy-202609.10smt.com

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  Custom PCBs for prototypes and production runs
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  Flexible PCBs for compact, dynamic designs
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  Rigid-flex PCBs for rugged, space-saving builds
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  High-frequency PCBs for RF and microwave use
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  HDI PCBs with microvias for dense routing
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  Aluminum PCBs for heat dissipation and LEDs
  FR-4 PCB
  Standard FR-4 PCBs for general electronics use
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  Metal-core PCBs for superior thermal control
Services
- Advanced PCB
  Advanced PCB builds for HDI, rigid-flex, RF and thick copper, with QA checks.
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  PCB Assembly
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HDI PCB via size

Market Trends

HDI Design Rules: Minimum Via Sizes & Spacing

This article explains how HDI PCB design rules decide minimum via size, spacing, stack-up risk, and real manufacturability. It gives practical values, hard warnings, and a table engineers can use before sending Gerber files.

MC PCB Co, Ltd
June 2, 2026

MC PCB.,Ltd, alongside Dongguan MaoChang Printed Circuit Board Limited，has focused on PCB manufacturing over 20 years. MaoChang Printed Circuit Board Limited, a professional PCB factory for Quick Turn PCB, Prototype PCB and High Mix Low Volume fabrication. With UL certification for Rigid FR-4 / High Frequency / Aluminum Based PCB production.

Company

About

Contact

Capabilities

Services

Application

Products

Quality

Blog

Products

Printed Circuit Boards

PCB Prototype

Flexible PCB

High Frequency PCB

Thick-Copper PCB

PCB Assembly

Metal core PCB

Thick-Copper PCB

Contact

0755-2889 4567

Room 1803, lA Building, Longwan, Nanhuai Road, Shajing, Bao'an District,Shenzhen City

No. 2, Lane 11, Wenming Road, Fourth Industrial Zone, Nanzha, Humen Town, Dongguan City

[email protected]

Advanced PCB

PCB Assembly

PCB Fabrication

Market Trends

Compliance

Buyer Guides

Industry Applications

HDI Design Rules: Minimum Via Sizes & Spacing