Multilayer PCB Manufacturer
Get custom 4–40 layer PCBs manufactured for high-density routing, controlled impedance, and reliable interlayer connections. LZJPCB supports complex stackups, HDI, blind and buried vias, and integrated PCB assembly from prototype to mass production.
- 4–40 Layer PCB Manufacturing
- HDI, Blind & Buried Vias
- Custom Stackups & Controlled Impedance
- PCB Manufacturing & Assembly
Multilayer PCB Types We Manufacture
Choose from rigid, flexible, HDI, and specialty multilayer PCBs manufactured to your routing, thermal, electrical, and assembly requirements.
HDI Multilayer PCB
Fit fine-pitch BGAs and dense circuits into compact boards with advanced microvia and multilayer interconnect technology.
- Any-Layer HDI & Sequential Lamination
- Laser Microvias, Blind & Buried Vias
- Stacked & Staggered Microvias
Multilayer Flex PCB
Connect circuits through tight spaces and bending areas with multilayer flexible PCB construction.
- 2–8 Layer Flexible Circuits
- Polyimide, Coverlay & FR4 Stiffeners
- Precision Routing & Plated Vias
Multilayer Ceramic PCB
Handle high temperatures and demanding electrical applications with ceramic substrates and precision circuit fabrication.
- Alumina, AlN & LTCC Materials
- Multilayer Ceramic & Metallized Vias
- Thick-Film & Thin-Film Metallization
Multilayer Metal Core PCB
Improve heat dissipation in power electronics and LED systems with multilayer circuits and metal-core constructions.
- Aluminum & Copper Core Options
- Multilayer Dielectric & Copper Circuits
- Thermal Vias & Insulated Interconnects
High-Frequency / Rogers Multilayer PCB
Control signal loss and impedance in RF and high-speed circuits with low-loss laminates and precision multilayer fabrication.
- Rogers, PTFE & Hybrid Stackups
- Controlled Impedance & RF Routing
- Precision Lamination & Via Plating
Heavy Copper Multilayer PCB
Support high-current circuits with heavy copper layers, reinforced interconnects, and controlled thermal performance.
- Copper Weight Up to 12 oz
- Heavy Copper Inner & Outer Layers
- Precision Etching & PTH Plating
High-Tg Multilayer PCB
Improve thermal stability for demanding assembly and operating conditions with high-Tg FR4 multilayer construction.
- High-Tg FR4 Material Options
- Multilayer Lamination & Registration
- Lead-Free Assembly Compatibility
Rigid Multilayer PCB
Manufacture complex control, computing, and communication boards with precision multilayer routing and reliable interlayer connections.
- 4–40 Layer Rigid PCB Manufacturing
- Custom Stackups & Controlled Impedance
- Blind, Buried & Plated Through Vias
Custom Multilayer PCB Design & Stackup Support
Optimize your multilayer PCB stackup, material selection, and manufacturing design with engineering support to reduce production risks and costly revisions.
Multilayer PCB Stackup & Layer Planning
Get custom multilayer stackups designed around your signal routing, power distribution, and impedance requirements.
- 4–40 Layer Stackup Configurations
- Core, Prepreg & Copper Thickness
- Controlled Impedance & Layer Balance
Multilayer PCB Material Selection
Choose suitable PCB materials for your electrical performance, operating temperature, and manufacturing requirements.
- FR4 & High-Tg Laminate Options
- Rogers, PTFE & Hybrid Materials
- Dielectric Properties & Copper Compatibility
Multilayer PCB Design & DFM Support
Identify manufacturing issues before production with engineering reviews of your PCB layout, vias, and fabrication files.
- Trace Width, Spacing & Copper Clearances
- Via Structures, Drill Sizes & Annular Rings
- Gerber, ODB++ & Stackup Verification
Multilayer PCB Applications
Get custom multilayer PCBs manufactured for your communication, industrial, positioning, and power electronics projects, with stackups and materials matched to your electrical and thermal requirements.
Communication & Networking Equipment
Support high-speed data transmission with controlled impedance, low-loss materials, and high-density multilayer routing.
Explore Communication PCB →Industrial Automation & Control
Integrate controllers, motor drives, and industrial interfaces with multilayer interconnections, power distribution, and reliable PCB assembly.
Explore Industrial PCB →GPS & Positioning Systems
Maintain RF signal performance with low-loss laminates, controlled impedance, and precision routing for GNSS receivers and positioning modules.
Explore RF PCB →Power Electronics & LED Drivers
Support power conversion and LED driver circuits with heavy copper options, multilayer routing, and thermal management.
Explore Power Supply PCB →Multilayer PCB Prototyping & Production
From quick-turn prototypes to mass production, get your multilayer PCBs manufactured with custom stackups, precision fabrication, and consistent quality control.
Multilayer PCB Prototyping
Validate your multilayer PCB design with fast prototyping, engineering support, and electrical testing before volume production.
- 4–40 Layer PCB Prototyping
- Custom Stackups, HDI & Controlled Impedance
- DFM Review, AOI & 100% Electrical Testing
Multilayer PCB Volume Production
Scale your approved multilayer PCB designs into repeat production with controlled manufacturing processes and consistent quality.
- High-Volume Multilayer PCB Fabrication
- Automated Drilling, Lamination & AOI
- Lot Traceability & 100% Electrical Testing
Multilayer PCB Quality Control & Reliability
Reduce hidden defects and interconnection failures with inner-layer AOI, lamination inspection, PTH verification, controlled impedance testing, and 100% electrical testing.
Quality Checks for Your Multilayer PCBs
Verify your multilayer PCB's inner copper patterns, lamination registration, plated connections, and electrical integrity through manufacturing inspections before delivery.
- Material & Stackup Verification — Verify laminate materials, copper thickness, core/prepreg construction, and layer specifications.
- Inner-Layer AOI & Registration — Detect inner-layer opens, shorts, and etching defects; check layer alignment before lamination.
- Lamination & Microsection Inspection — Inspect dielectric thickness, layer registration, bonding quality, and internal structures.
- PTH & Controlled Impedance Testing — Verify hole-wall copper and interlayer connections, with impedance testing for specified designs.
- 100% Electrical & Final Inspection — Test continuity and isolation; inspect board dimensions, solder mask, and surface finishes.
Why Choose LZJPCB as Your Multilayer PCB Manufacturer?
With PCB manufacturing experience since 2006, 50+ engineers, and four production bases, LZJPCB supports complex multilayer PCB projects from engineering prototypes to mass production.
Advanced Multilayer PCB Manufacturing & Assembly
Get your multilayer PCBs manufactured with flexible stackup options, advanced fabrication technologies, and integrated assembly services.
- Advanced Multilayer PCB Manufacturing Capabilities — Manufacture 4–40 layer PCBs with custom stackups, HDI structures, controlled impedance, and specialized materials.
- PCB Manufacturing & Assembly in One Place — Combine multilayer PCB fabrication, component sourcing, SMT/THT assembly, and testing through one supplier.
- Scalable Production & Global Supply — Support your prototype and volume orders with four production bases, established manufacturing capacity, and consistent quality control.
Multilayer PCB Case Studies & Examples
Explore complex multilayer PCB projects involving high-speed signal routing, precision back drilling, dense BGA interconnections, and controlled multilayer fabrication.
34-Layer Server Motherboard PCB
For a PCIe 5.0 server motherboard, a 34-layer stackup with precision back drilling passed impedance and back-drill depth inspection on 200 units.
View Case Study34-Layer Telecom Control PCB
For a 3.0mm thick telecom control board, fine-pitch BGA routing with 2oz power layers passed inner-layer AOI and microsection inspection on 150 units.
View Case StudyMultilayer PCB Manufacturing Process
Your multilayer PCBs are manufactured through controlled inner-layer fabrication, precision lamination, via plating, and electrical testing to ensure reliable interlayer connections.
From Inner Layers to Finished Multilayer PCBs
Form inner-layer copper circuits and inspect for defects before lamination.
Bond copper layers, cores, and prepreg into the specified multilayer stackup.
Drill holes and plate via walls to create reliable electrical connections between layers.
Produce outer-layer copper circuits with precise trace widths and spacing.
Apply solder mask and surface finishes to protect circuits and prepare pads for assembly.
Perform 100% electrical testing and verify finished board dimensions and quality.
Multilayer PCB Assembly
Get your multilayer PCBs fabricated, assembled, and tested through one supplier. LZJPCB supports component sourcing, fine-pitch SMT, BGA, through-hole assembly, and quality inspection from prototype to mass production.
Multilayer PCB Assembly & Testing
Turn your multilayer bare boards into assembled PCBAs with precision component placement, controlled soldering, and testing matched to your product requirements.
- Fine-Pitch SMT & BGA Assembly — 01005 components and 0.35 mm BGA
- SMT & Through-Hole Assembly — Mixed-technology placement and soldering
- Turnkey Component Sourcing — Full BOM procurement and approved alternatives
- PCBA Quality Inspection — 3D SPI, AOI and X-ray inspection
- Electrical & Functional Testing — Customer-defined test procedures and acceptance criteria
Get a Multilayer PCB
Manufacturing Quote
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Frequently Asked Questions About Multilayer PCB
Short answers to the definition, advantages and selection questions buyers ask before requesting a multilayer board.
- Higher routing density in a smaller board area.
- Dedicated ground and power planes for cleaner return paths and power distribution.
- Controlled-impedance structures for high-speed and RF signals.
- Fewer external interconnects than several separate boards.
- A scalable structure for HDI, back drilling, heavy copper and mixed materials.
| Decision | Single-Layer PCB | Multilayer PCB |
|---|---|---|
| Conductive layers | One | Three or more |
| Routing density | Low | Medium to very high |
| Signal / power planes | Not available internally | Dedicated internal planes |
| Best fit | Simple, low-density circuits | Compact, high-speed, power and complex systems |
Send your Gerber files, stackup requirements, and quantity. Receive a manufacturing scope with fixed pricing and lead time.
