EN
it
Get in Touch with WeiYuanDa Now!
As a professional multilayer PCB manufacturer in China, Weiyuanda delivers multilayer PCB (multilayer printed circuit board) solutions engineered with four or more conductive copper layers interconnected by through vias, blind vias, and buried vias, forming highly reliable multilayer PCB board structures for complex electronic designs.
These multilayer PCB boards support compact layouts, high-speed signal routing, and superior electrical stability, making them essential for today’s intelligent, high-performance electronic systems.
As an experienced multilayer PCB manufacturer in China, Weiyuanda provides scalable manufacturing and precision engineering for mission-critical, high-reliability, and high-density applications — from design / stackup / laminate selections and cost reduction point of view.
Our multilayer PCB board manufacturing capability is built on advanced HDI processes, precision lamination, and strict impedance and reliability control.
Whether you need standard multilayer boards or high-layer-count HDI designs, our facilities are equipped to meet the most demanding electrical and mechanical requirements.
| Parameter | Standard | Advanced HDI |
| Layer Count | 24 Layers | 40 Layers |
| Max PCB Delivery Size | 950mm*600mm | 1200mm*600mm |
| Tg | TG135, TG150, TG170, TG180 | |
| Board Thickness | 5.0mm | 6.0mm |
| Outer Based Cu | 8OZ | 10OZ |
| Inner Based Cu | 6OZ | 8OZ |
| Aspect Ratio | 1:12 | 1:15 |
| Surface Treatment | HASL-LF, EING, ENPIG, OSP, GOLD FINGER,IMMERSION TIN,IMMERSION SILVER | |
| Hole Size | 0.15mm | 0.1mm |
| Min Line/Spacing Outer | 3 mils | 2 mils |
| Min Line/Spacing Inner | 3 mils | 2 mils |
| Min BGA Pitch | 12 mils | 8 mils |
| Impedance | 10% | 7% |
| Min Solder Mask Bridge | 5 mils | 3 mils |
| Half Holes (PTH) | 20 mils | 8 mils |
| Back Drill | 3 Times | 6 Times |
Multilayer PCBs are more than just circuit boards — they form the structural backbone of modern electronics. With the rapid evolution of smart devices, high-speed communication, and aerospace systems, the demand for high-performance multilayer printed circuit boards has never been greater.
As a trusted PCB board manufacturer, Weiyuanda delivers reliable, high-density multilayer solutions that help our customers stay ahead — from smartphones and servers to satellites and autonomous systems. By combining advanced manufacturing capabilities with deep technical expertise, we turn complex circuit designs into tangible, high-quality products.
Consumer Electronics: Computer motherboards, smartphones, and servers rely on their high integration — where multilayer PCB boards enable dense component placement, controlled impedance, and thermal stability in compact devices.
Medical Equipment: Imaging systems, diagnostic instruments, and wearable health monitors need precise, reliable electronic performance. Multilayer PCBs ensure compact layouts, high-density interconnections, and consistent signal quality essential for modern medical devices.
Automotive Electronics:Advanced driver-assistance systems (ADAS), infotainment systems, and electric vehicle controllers demand reliable signal integrity and compact form factors. Multilayer PCBs allow for high-density routing, robust power distribution, and EMI control critical for automotive safety and performance.
Industrial Control: Automation controllers, robotics, and power management systems require durability and high electrical performance. Multilayer PCB boards enable complex circuit layouts, stable power planes, and reduced signal interference in demanding industrial environments.
Aerospace: Avionics, navigation systems, and communication equipment must perform reliably under extreme conditions. Multilayer printed circuit boards provide the mechanical strength, thermal resilience, and precise signal routing necessary for mission-critical aerospace and defense applications.
A multilayer PCB is a multilayer printed circuit board consisting of three or more copper layers laminated together with insulating materials and interconnected through vias (through-holes, blind vias, buried vias).
Compared with single- or double-sided boards, multilayer PCB boards provide far greater design freedom, allowing engineers to manage high-speed signals, dense routing, and stable power distribution in a compact form factor.
High Density
Allows for a greater number of circuits in a compact space.
Improved Signal Integrity
Reduces electromagnetic interference and crosstalk.
Enhanced Reliability
Multiple layers provide robust structural integrity.
Flexibility in Design
Supports complex routing and component placement.
High Integration: Enables more functionality within limited space.
Signal Integrity: Reduces signal interference, improving transmission efficiency.
Miniaturization: Supports reduced device size, ideal for portable products.
Strong Reliability: Multilayer design enhances circuit stability.
Multilayer PCBs are more than just circuit boards—they are the foundation of complex electronic designs. As smart devices and aerospace technology advance rapidly, their importance will continue to grow. As PCB manufacturing experts, we are proud to offer multilayer PCB solutions, helping our clients gain a competitive edge in high-performance fields. Whether for smartphones or satellites, multilayer PCBs are paving the way for a smarter future.
As a professional multilayer printed circuit board factory, Weiyuanda provides more than just PCB fabrication — we deliver complete engineering and manufacturing support for complex multilayer designs.
Our strengths include:
Advanced lamination and HDI technology for high-layer-count multilayer PCB boards
In-house impedance control, back drilling, and fine-line etching
Support for rigid, multilayer flex PCB, and multilayer flexible PCB structures
Stable quality systems for automotive, medical, and aerospace applications
Fast prototyping and scalable mass production
From early-stage engineering to volume manufacturing, Weiyuanda helps customers reduce risk, shorten development cycles, and achieve consistent product performance.
