HDI PCB capabilities

High-density interconnect fabrication for fine-pitch components, compact devices, high-speed digital systems, and complex routing requirements.

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HDI PCB specifications

Two capability tiers for repeatable, high-yield volume and an extended prototype window for pushing the limits. Need something beyond these? Ask us - we build to spec.

Layers & dimensions

Feature / Parameter Mass production Prototype (extended)
Microvia diameter 0.1 mm 0.1 mm
Max. panel size 600 x 770 mm 600 x 770 mm
Min. board thickness 0.3 mm 0.1 mm

Lines & spacing

Feature / Parameter Mass production Prototype (extended)
Min. line width 3 mil (0.075 mm) 3 mil (0.075 mm)
Min. line space 3 mil (0.075 mm) 3 mil (0.075 mm)

Electrical & reliability

Feature / Parameter Mass production Prototype (extended)
Controlled impedance +/-10% +/-7%
Thermal shock 288C x 3 x 10 sec 288C x 3 x 10 sec
Warp & twist 0.7% 0.7%

Have a rigid board to build?

Send your Gerbers and stackup - our engineers confirm manufacturability against this spec and reply with a quote, usually within 24 hours, plus a free DFM review.

询价

Advanced & high-end rigid processes

When your design pushes the envelope, our advanced process toolkit keeps it manufacturable and reliable.

Any-layer architecture

Dense interconnect strategy for high-pin-count layouts and compact form factors.

HDI-ready

Via-in-pad & filling

Microvia structures and filled vias to support fine-pitch BGA escape routing.

Microvia focus

Stacked structures

Stacked and staggered via combinations aligned to the required routing density.

Dense routing

Controlled impedance

Impedance-controlled traces verified for high-speed and RF signal chains.

Signal integrity

Process verification

AOI, X-ray, and electrical inspection to keep HDI builds repeatable.

Verified

Prototype support

Quick-turn samples for stackup validation before production release.

NPI support

Standards we build & test to

Every board is fabricated, inspected and documented to recognized industry standards.

IPC-6012

Rigid board - Class 2 & 3

IPC-A-600

Acceptability of boards

ISO 9001

Quality management

UL

Listed 94V-0

RoHS / REACH

EU compliant

Traceability

Lot & date control

J-STD-001

Soldering-ready

ISO 13485

Medical-capable

IATF 16949

Automotive-capable

AS9100

Aerospace-capable

Related Solutions

Explore selected solution pages related to this manufacturing capability.

Industrial & Power Electronics

Industrial & Power Electronics

Engineered to withstand massive electrical currents, thermal stress, and continuous mechanical vibration. XinshunPCB delivers IPC Class 3 heavy copper boards, high-thermal metal-core solutions, and turnkey SMT assemblies for grid-scale energy storage, industrial robotics, motor drives, and solar inverters.

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Medical Equipment

Medical Equipment

Traceable, high-reliability PCB fabrication and PCBA assembly for diagnostic devices, monitors, analyzers, and other healthcare equipment requiring stable performance and strict quality control.

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Metal-Core PCB

Metal-Core PCB

Thermal-intensive PCB fabrication and assembly for LED power, high-current, automotive lighting, and industrial electronics requiring efficient heat dissipation.

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Capabilities & Manufacturing Limits FAQ

Technical answers to common engineering questions regarding this capability, inspection flow, and delivery expectations.

第一个问题 What quality standards guide XinshunPCB production? +

Our work is guided by disciplined process control, customer requirements, and the quality systems needed for reliable PCB and PCBA delivery.

二季度 How do you keep lead times stable during supply fluctuations? +

We protect lead times with planning, sourcing visibility, approved alternates, and early communication when constrained parts need attention.

Q3 Why is traceability important in PCB manufacturing? +

Traceability links materials, process steps, and inspections so quality events can be found quickly and root causes can be isolated with confidence.

第四题 How do you balance cost and performance in stackup selection? +

We compare signal, thermal, and reliability needs against material and layer cost, then choose the simplest stackup that still meets the spec.

问题五 What should a production-ready PCB design review include? +

A production-ready review should check stackup, spacing, drill data, polarity, assembly fit, test access, and any special reliability requirements.

问题六 How do you control warpage on large or thin PCBs? +

We manage warpage with balanced stackups, careful lamination, panel planning, and process rules that reduce mechanical stress.

Ready to Power Your Next Commercial Project?

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24-Hour R&D Engineer Alignment

Skip the basic customer service. Your technical specifications are directly evaluated by Xinshun’s senior R&D and system architecture teams.

Factory-Direct Commercial Advantage

Gain direct access to source manufacturing pricing, rigorous 24/7 full-load aging tests, and full life-cycle tech support.

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