Double Layer PCB

Double Layer PCB

High-Performance Double Layer PCB Manufacturing Solutions

At Coredot Circuit, we manufacture premium-quality Double Layer Printed Circuit Boards (PCBs) designed for applications that require higher circuit density, improved electrical performance, and greater design flexibility. With conductive copper layers on both sides of the board, double layer PCBs enable more complex circuit designs while maintaining excellent reliability and cost efficiency.

Using advanced fabrication technology and rigorous quality control, we deliver precision-engineered double layer PCBs for prototypes, low-volume production, and high-volume manufacturing.

Overview

A Double Layer PCB features copper conductive layers on both the top and bottom sides of the board. Electrical connections between the two layers are achieved using plated-through holes (vias), allowing more efficient routing and increased circuit complexity compared to single-sided PCBs.

Double layer PCBs are widely used in industrial equipment, communication systems, consumer electronics, medical devices, and automotive applications where enhanced performance and compact design are essential.


Features

  • Copper Layers on Both Sides
  • High Circuit Density
  • Plated Through-Hole (PTH) Technology
  • Improved Signal Routing
  • Better Electrical Performance
  • Compact and Space-Efficient Design
  • High Mechanical Strength
  • RoHS & IPC Compliant
  • Suitable for Prototype and Production
  • Excellent Reliability

Applications

  • Consumer Electronics
  • Industrial Automation
  • Automotive Electronics
  • Medical Devices
  • Power Supplies
  • LED Lighting Controllers
  • Telecommunications Equipment
  • Security Systems
  • Embedded Systems
  • IoT Devices

Why Choose Our Double Layer PCBs?

Precision Manufacturing

We use advanced PCB fabrication equipment to produce highly accurate and reliable double layer boards.

Premium Materials

Manufactured using high-quality FR-4 and other industry-standard materials for long-term durability.

Strict Quality Control

Each PCB undergoes comprehensive inspection and electrical testing to ensure consistent performance.

Fast Turnaround

Quick prototype development and efficient production for projects of all sizes.

Custom Manufacturing

Available in custom sizes, board thicknesses, copper weights, solder mask colors, and surface finishes.


Technical Specifications

  • PCB Type: Double Layer PCB
  • Base Material: FR-4 / High-Tg FR-4 / Aluminum (Optional)
  • Copper Thickness: 1 oz to 3 oz
  • Board Thickness: 0.8 mm – 2.4 mm
  • Minimum Trace Width/Spacing: As per design requirements
  • Surface Finish: HASL, Lead-Free HASL, ENIG, Immersion Tin, OSP
  • Solder Mask: Green, Blue, Red, Black, White & Custom Colors
  • Silkscreen: White or Custom
  • Compliance: IPC Standards & RoHS Certified

Benefits

  • Higher Circuit Complexity
  • Better Signal Integrity
  • Improved Power Distribution
  • Compact PCB Design
  • Cost-Effective for Medium Complexity Projects
  • Increased Reliability
  • Faster Product Development
  • Excellent Mechanical Stability

Industries We Serve

  • Consumer Electronics
  • Industrial Automation
  • Automotive
  • Medical Equipment
  • Telecommunications
  • Renewable Energy
  • Robotics
  • Power Electronics
  • Smart Devices
  • Embedded Systems