HDI PCB Manufacturer

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ISO 9001/UL Certified
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PCB Assembly Specialists
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97% of PCB Shipped on Time
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98% of PCB Delivered to Spec
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Delivery Guarantee

HDI PCB Manufacturing from China

PCB Manufacturing Process

online quote
Online Quote
upload pcb
Upload PCB File
order review
Order Review
payment
Payment
order update
Order Updates
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Delivery
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Confirm Received

Scalable HDI PCB Solutions

Compact Designs
  • HDI technology allows for smaller, lighter boards
  • Efficient designs without compromising quality
Improved Performance
  • Superior electrical characteristics in PCBs
  • Higher signal transmission speeds
Cost Efficiency
  • Optimized designs to lower overheads
  • We reduce material usage and layer count
Durability and Reliability
  • Premium materials like high-TG PCBs and polyimide
  • Every HDI board operates reliably in harsh environments

Why Choose an HDI PCB Manufacturer?

Improved Design Freedom
  • HDI boards with microvias, stacked vias, and fine-line routing
  • Smaller, lighter devices with superior performance.
Faster Turnaround Times
  • OurPCB reduces lead times for high-density interconnect PCBs
  • Automated processes and precision manufacturing
Cost Optimization
  • Optimizing costs without sacrificing quality or reliability.
  • Advanced manufacturing reduces layer count and material usage
High Electrical Performance
  • Ideal for high-speed, high-frequency applications.
  • Improved signal integrity, less signal loss, and minimized EMI

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PCB Assembly Services

SMT Assembly

We deliver high-precision PCB assembly using Surface Mount Technology, perfect for compact and high-performance solutions.

Consigned Components or Turnkey PCB Assembly

We provide flexible options, whether working with your supplied components or offering full turnkey solutions, including sourcing, assembly, and delivery.

Custom PCB Assembly

We deliver personalized PCB assembly services designed to meet your specific project needs and design requirements.

Quick Turn PCB Assembly

We offer fast and efficient PCB assembly with short turnaround times, ensuring top-quality results.

IPC Class 3 PCB Assembly

We produce PCB assemblies that meet rigorous IPC Class 3 standards, ideal for critical applications in aerospace, medical, and other high-reliability industries.

All IC Packages PCB Assembly

We handle the precise assembly of all IC package types, including BGAs, POPs, CGAs, QFNs, DFNs, and CSPs, with consistent reliability.

PCB Board Process

Design (1 day)

  • Upload Schematic to Get a Quote
  • PCB Review and Quotation
  • Customer Makes Payment
  • Evaluation & Confirmation of Plan
  • Design Start

Layout (1 day)

  • Layer Stack-up Design
  • Design Rule Setting
  • Component Placement Design
  • Confirmation & Optimization
  • Fanout

Routing (1 day)

  • Fanout Optimization
  • PCB Routing
  • Equal-length Adjustment
  • Routing Optimization
  • DRC Check
  • Routing Confirmation

Optimization (1 day)

  • Silkscreen Adjustment
  • Data Output
  • Customer Final Confirmation
  • Production Debugging
  • Archiving Projects
  • Finish

PCB Board Process

Order Received

  • Component Procurement
  • Preparation
  • PCB Manufacture
  • Make Process Flow

Soldering

  • Solder Printing/Wave Soldering
  • SMT/Plugging
  • Inspection (repair if necessary)
  • AOI (repair if necessary)
  • Transfer

Parts Assembly

  • Manual Assembly
  • PCBCleaning
  • Wire Screw
  • Inspection
  • Repair If Necessary

Finalization

  • Final Confirmation
  • Packing
  • Shipping

Technical capabilities

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Capabilities & Services

HDI PCB Manufacturer FAQs

What is an HDI board, and why is it important?

An HDI board features high-density interconnect technology, allowing for smaller, more compact PCBs with enhanced signal integrity and performance.

Can OurPCB produce multi-layer HDI boards?

Yes. OurPCB specializes in multi-layer HDI technology, delivering advanced configurations with microvias, blind vias, and buried vias.

How long does production take for HDI PCBs?

Lead times vary based on complexity, but OurPCB ensures fast turnaround times without compromising quality.

What makes OurPCB a reliable HDI PCB manufacturer?

OurPCB combines advanced facilities, rigorous quality control, and competitive pricing, ensuring top-tier HDI PCBs for all industries.

For industries demanding superior thermal conductivity and reliability, OurPCB offers ceramic HDI PCBs starting at $150-200 for 5 units (PTFE-based, 100mm x 100mm). These are perfect for high-frequency and heat-sensitive applications.

Customer rating
★★★★⯨ 4.9 (155)
Price range
$18 – $480 / assembly
Lead time
6–16 days
Factory Capacity
Available● In stock
ISO 9001ISO 13485IATF 16949UL RecognizedIPC Class 2/3

Order options

Prototype
1–10 boards
⏱ 24–72 h build

HDI prototypes with microvia technology and precision laser drilling.

Low-Volume
10–1,000 boards
⏱ 5–8 days

Small-run HDI production with stacked vias and fine-line etching.

Mass Production
1,000+ boards
⏱ 2–3 weeks

High-volume HDI manufacturing with advanced impedance control and testing.

★ What customers say

4.9
★★★★⯨
Based on 155 verified customer reviews
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Naomi Park★★★★★
Hardware Buyer, Hanseo Labs · KR · 2024-06-29

Got genuinely useful DFM feedback on the HDI boards; clearly people who know fabrication.

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Clara Fischer★★★★★
EE, Rheinwerk · DE · 2025-12-21

Our go-to for HDI boards now; repeat orders are always reliable.

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George Papadakis★★★★★
EE, Aegean Systems · GR · 2025-04-18

Build quality on the HDI boards was excellent; every unit passed our incoming inspection.

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Adam Kowalski★★★★★
EE, Wisla Electronics · PL · 2024-08-21

The HDI boards arrived well-packed with full test reports included.

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Ryan Mitchell★★★★★
Founder, Cascade Robotics · US · 2025-08-08

Easy to reach and proactive on status for our HDI boards.