Single & Double-Sided PCB Design
Single & Double Layer PCB Manufacturing
Northbridge Design delivers high-quality single and double layer PCB manufacturing services. From designing to prototyping, we also provide reverse engineering services. We support all kinds of clients—those who already have their design and want to manufacture boards, as well as those who do not have design files but only a sample kit.
With the help of a sample, we create design files with high accuracy. If you need single or double layer boards, just contact us and get premium-quality boards that will empower your electronic products.
Single Layer PCB Overview and Applications
There are many kinds of boards, but single layer PCBs are the most common type. They are usually not used in complex products or designs. However, there is no doubt that single-sided printed boards are widely used in the market, and they have a large number of customers.
Single layer boards are those in which components are assembled on only one side. That is why they are used in low-cost products such as household electronics, LED devices, etc. These boards are the best choice for low-cost and less complex projects.

Double Layer PCB Overview
If your design is more complex and you want a small-sized board with higher functionality than single-sided printed circuit boards, then double-sided printed circuit boards are the ideal choice. In double layer boards, there are two copper layers on the top and bottom. Copper pads and traces are available on both sides and are connected through plated through holes (PTH).
Key Characteristics of Double Layer PCBs
- Two conductive copper layers (top and bottom)
- Components can be mounted on both sides
- Higher circuit density compared to single layer boards
- Connections between layers using plated through holes (PTH)
- Suitable for moderately complex designs
- Better space utilization and compact size
- Improved electrical performance and routing flexibility
- Cost-effective solution for mid-level complexity projects

