Multilayer PCB
- Rigid PCB up to 40 layers, Flexible PCB up to 6 layers
- Bare board manufacturing to box-build EMS solutions
- Prototyping to mass production with no MOQ required
20+ Years of Multilayer PCB Project Experience
With over 20 years in EMS, PCBCool has developed the expertise to handle complex multilayer PCB projects, specializing in high-precision designs for demanding applications.
To date, we’ve completed more than 5,000 multilayer PCB manufacturing and assembly projects, consistently delivering high-quality results with fast turnaround times.
This dedication to excellence has earned us a 99.50% customer satisfaction rate, built on efficient processes and clear communication that foster long-term partnerships.
Multilayer PCB Technology Capabilities
![]() | Parameters |
|---|---|
| Material | FR4 (140Tg, 170Tg, 180Tg), Halogen-free, Metal Core, Polyimide, Rogers 4350B/3003/4003C/5880, Taconic, Teflon, Mix-Lamination, etc |
| Material Brands | KB, ITEQ, SY, ISOLA, Rogers (Arlon), Ventec, Laird, Nelco, Bergquist, DENKA, Panasonic, Taconic, or other laminate on customer's request |
| Layer Count | 1~40 |
| Flammaility | UL 94V-0 |
| Thermal Conductivity | 0.3W-400W/mk |
| Quality Standards | IPC Classes 2/3 |
| HDI Build-up | Any Layer, up to 4+N+4 |
| Board Dimension | 1-2 Layers: 1500mmx600mm Multilayer: 620mmx720mm |
| Board Thickness | 0.037mm-6.5mm |
| Min Thickness | 2-layer: 0.1mm 4-layer: 0.4mm 6-layer: 0.6mm 8-layer: 0.8mm 10-layer: 1mm More than 10 layers: 0.5*Layer Count*0.2mm |
| Copper Thickness | 1/3~33oz |
| Solder Mask Colors | White, Black, Green, Blue, Red, Yellow, Orange, Purple, Matte Green, Matte Black |
| Solder Mask Brands | Green: RongDa, KuangShun White: Coants, LanBang, Taiyo |
| Solder Mask Thickness | 0.2mil-1.6mil |
| Solder Mask Dam | 50μm |
| Surface Finishes | Bare Copper, Hasl lead-free, Carbon Ink, ENIG, Gold Fingers, OSP, IAg, ISn, etc |
| Plating Thickness | HASL: Copper Thickness: 20-35um Tin: 5-20 um Immersion Gold: Nickel: 100u"-200u" Gold: 2u" -4u" Hard Plated Gold: Nickel: 100u"-200u" Gold: 4u"-8u" Golden Finger: Nickel: 100u"-200u" Gold: 5u"-15u" Immersion Silver: 6u"-12u" OSP: Film 8u"-20u" |
| Min Hole Size | Laser: 0.08mm Mechanical: 0.15mm |
| Min Trace Width/Spacing | 64μm/64μm |
| Minimum Solder Mask Clearance | 2mil |
| Min Annular Ring | 50μm |
| Min Pad to Pad Clearance | 40μm |
| Via Plugging | 0.2~0.8mm |
| Line Width/Space Tolerance | ±0.015mm |
| Board Thickness Tolerance | ±5% |
| Hole Diameter Tolerance | ±0.05mm |
| Hole Location Tolerance | ±2mil |
| Layer to Layer Registration | ≤100μm |
| S/M Registration | ≤38μm |
| Aspect Ratio | Standard: 25:1 Max.: 35:1 |
| Blind Vias Aspect Ratio | 0.8:1 |
| Outline Tolerance | ±0.1mm |
| V- CUT Tolerance | ±10mi |
| Bevel Edge | ± 5mil |
| Impedance & Tolerance | 50Ω;±10% |
| Warp and Twist | ≤0.50% (max cap) |
| Quality Test | AOI, 100% E-test |
| Value-Added Services | DFM Check, Expedited Production (24Hrs) |
| Featured Processes | Z-axis Milling, Thick Copper, Copper Block Embedded, High-Frequency Foam Board, High-Frequency Mix-Lamination, Blind/Buried Via, Press-Fit Hole, Castellated Holes, Step Staggered, Resin Plugged Hole, Countersink/Counterbore Hole, Via in Pad, Edge-Plating, Impedance Control, Carbon Ink, Peelable Solder Mask, Gold Finger |
| Data Formats | Gerber, DXF, PCBdoc, ODB++, HPGL, BRD, etc |
| Capabilities | Daily 3750 Sqm Monthly 110,000 Sqm |
![]() | China Mainland Base | Malaysia Base | Mexico Base |
|---|---|---|---|
| Turnkey Service | Design + PCB FAB + Components Sourcing + PCB Assembly + Product Assembly | Components Sourcing + PCB Assembly + Product Assembly | Components Sourcing + PCB Assembly |
| Assembly Technologies | THT, SMT, Hybrid Mount, Subsystem Assembly | THT, SMT, Hybrid Mount, Semi Assembly | THT, SMT, Hybrid Mount, Subsystem Assembly |
| Manufacturing Abilities | Prototyping, Low to High Volume | Prototyping, Low/Medium/High Volume | Prototyping, Low to Medium Volume |
| Component Abilities | Chips 0201mm BGA, QFP & CSP 0.25mm BGA repair and reball | Chips 0402mm BGA, QFP & CSP 0.25mm HDMI Connectors / Micro USB Connectors | Chips 0402mm BGA, QFP & CSP 0.3mm Press Fit / High Pin Count Connectors |
| SMT Lines | 11 Lines, Samsung / JT | 9 Lines, Samsung / Panasonic / Sony | 5 Lines, Siemens / Samsung |
| SMT Capabilities | Monthly 788 Million Points | Monthly 298 Million Points | Monthly 63 Million Points |
| THT Lines | 3 Lines, Auto / Manual | 4 Lines, Auto / Manual | 2 Lines, Auto / Manual |
| Inspection Machines | SPI, AOI, 2D X-Ray | SPI, Optical Measuring (VMS-4030M), X-ray (SMX-1000) | SPI, AOI, X-ray, Microscope to 20X |
| Testing | ICT/Function test/Burn-in test/Aging Testing | ICT/Function test/Burn-in test | ICT/Function test/Burn-in test |
| Assembly Cost | Lower Costs | Lower Costs | Medium Cost |
| Lead Time | As fast as 9 days with shipping | As fast as 7 days with shipping | As fast as 3 days with shipping |
| Number of layers | S<1m² | 1≤S<5m² | 5≤S<20m² | 20≤S<50m² | 50≤S<100m² | 100m²以上 | Expedited (≤3㎡) |
|---|---|---|---|---|---|---|---|
| 2L | 4 | 5-7 | 5-7 | 6-9 | 8-10 | 9-12 | 12~24 hours |
| 4L | 5 | 6-8 | 6-8 | 8-10 | 10-12 | 10-15 | 1~4 working days |
| 6L | 6 | 6-8 | 6-8 | 8-10 | 10-12 | 10-15 | 2~4 working days |
| 8L | 7 | 6-8 | 6-8 | 8-10 | 10-12 | 10-15 | 4~6 working days |
| 10L | 9 | 9-11 | 9-11 | 10-12 | 12-14 | 13-17 | 5~9 working days |
| 12L | 10 | 10-12 | 10-12 | 11-13 | 13-15 | 14-18 | 7~14 working days |
| 14L | 10 | 10-12 | 10-12 | 11-13 | 13-15 | 14-18 | 7~14 working days |
| 16L | 11 | 13 | 13 | 15 | 16 | 17 | Contingent |
| 18L | 12 | 14 | 14 | 16 | 17 | 18 | Contingent |
| 20L | 13 | 14 | 14 | 16 | 18 | 19 | Contingent |
| 22L | 15 | 15 | 15 | 18 | 20 | 22 | Contingent |
| 24L | 15 | 15 | 15 | 18 | 20 | 22 | Contingent |
| 26L | 15 | 15 | 15 | 18 | 20 | 22 | Contingent |
| 28L+ | 15 | 15 | 15 | 18 | 20 | 22 | Contingent |
Commitment to Quality
Certification Compliance Support
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Support for ISO 9001 quality management system
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Compliance with ISO 14001 environmental management system
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Adherence to ISO 45001 occupational health and safety standards
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Compliance with IPC-A-610 and IPC J-STD-001 standards
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Support for RoHS / REACH environmental compliance
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Support for UL and CE certifications
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Support for ISO 13485, IEC 62031, and other industry-specific certifications
Manufacturing Process Control
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Full BOM and lot traceability across production
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Material traceability (components, boards, solder paste, etc.)
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Process documentation for regulated manufacturing
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First Article Inspection (FAI) support
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In-process quality checks and monitoring
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Controlled ESD & cleanroom processes (if applicable)
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Complete inspection records and test reports
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Change control and nonconformance management
End-to-End Solutions
At PCBCool, we offer tailored solutions for multilayer PCB projects, ranging from complete turnkey services that reduce your operational workload to semi-turnkey options that provide greater flexibility.
Cutting-Edge Technologies
Our advanced factory handles high-precision industrial control boards and flexible multilayer PCB for wearables, specializing in high-speed placement of fine-pitch components like SMD, BGA, and QFN.
Why Choose PCBCool as Your Multilayer PCB Manufacturer
Multilayer PCB require precision in stacking, high-density interconnects, and excellent thermal management.
Whether you’re developing complex circuit designs for high-frequency applications, compact high-performance systems —
Case Studies
Frequently Asked Questions
A: It depends on the material. Up to 40 layers for rigid PCB, and up to 6 layers for flexible and metal-based PCB.
A: We support nearly all substrate materials, including FR4, Halogen-free, Metal Core, Polyimide, Rogers, Taconic, Teflon, Mix-Lamination, and more.
A: Yes, we support 4+N+4 HDI technology and any layer configuration.
A: Yes, we support both THT and SMT for manufacturing and assembly.
A: Standard thickness options are available, but we offer flexibility to specify thickness for each part of your design.
A: The maximum size is 620mm x 720mm.
A: We support nearly all types, including DIP, SMD, BGA, QFN, and more.
A: Yes, our engineering team can handle design, upgrades, and optimization.
A: Yes, we have no minimum order requirements and specialize in fast prototyping.
A: Lead time for high-precision PCB varies. After receiving your files, our engineering team will assess and typically complete prototyping within 7-14 days.
A: With five automated factories globally, we can produce up to 220,000 square meters of PCBs per month and 15 million SMT placement points per day.
A: We leverage global manufacturing capabilities to shorten procurement and shipping times, with expedited services available for faster delivery.
A: Yes, we can support embedded components and micro-circuit designs.
A: Yes, we offer one-on-one customer service, setting us apart from other manufacturers.
A: Yes, we can add features like thermal management and shielding.
A: We offer a wide range of surface finishing options, including HASL, ENIG, ENEPIG, OSP, Immersion Tin, Immersion Silver, and Gold Plating, all tailored to your specific requirements.
A: We offer DFM, DFA, DFT, and other optimization services, with direct communication from our engineering and R&D teams.
A: We adhere to strict NDAs and confidentiality protocols to protect your intellectual property.
