Home - Blog

PWB VS PCB-To Know More About The Two Terms

Comparison Of printed wiring board VS printed circuit board

1.1Comparison Of printing wiring board vs. PCB

PWB is an abbreviation that stands for Printed Wiring Board. This technology comprises epoxy glass substrate interconnections and attaching components to attain an electronic circuit fully functional.

PCB stands for printed wire boards, a term for a technology that enables the conductor to run from one side of the circuit board to the other and from one layer to another.

Also, Circuit boards are designed to positively impact the circuit rather than create a connection from one point to another.

pwb vs pcb.jpg

When comparing PWB vs. PCB, one difference is that PCB refers to a board with a complete circuit, while printed wire board focuses on the board rather than the course.

The use of the two terms varies from place to place. For example, in the US manufacturing industry, the two terms are used interchangeably.

Printed Wiring Board was used early when the electronics manufacturing industry started growing.

During the industry’s starting phase, the name-printed wiring board was found suitable for use because the connections on the circuit board were only from one point to the other and nothing else beyond that.

The term printed wiring board came into use later after technological advancement technology.

The time printed circuit board was limited for purpose, and PWB only used it to develop new documents.

This was because the design of a printed circuit plays a vital role in determining the course’s functionality.


electronics manufacturing

We offer a range of services, from custom electronics manufacturing to rapid prototyping, to help you bring your idea to life.

We have the equipment, skillset, technicians, and capabilities for high-tech processes that will quickly complete your project while maintaining quality and precision.

surface mount technology

Surface Mount Technology (SMT) is an alternative to older through-hole design and manufacturing practices. It has largely taken over when size, weight, and automation are considerations because it can fabricate PCBs more efficiently without losing reliability or quality.

PCB assembly

PCB Assembly Services in-Stock and Lead Time 24 Hours: Eliminate the pain of waiting for your circuit board to be assembled.

WellPCB provides quick turn prototype services, so you have a finished product in just days, not weeks!

Reduce your costs with our competitive pricing mod. We assemble boards from as low as $88 per board.

electronic components

The components of an electronic circuit make up the interconnected pieces that components can use to create a specific function.

One example is amplifiers, which take small electrical signals and amplify them so they have enough power to drive other electronics in your phone, such as speakers or lights.

Usage of pwb vs. printed circuit boards

Usage of pwb vs. pwb greatly varies from one region to the other.

For example, the term printed wiring boards is more commonly used in the United States of America, while it is less common in Japan.

In Japan, a PWB is preferred over a PCB because it prevents confusion with another name; polychlorinated biphenyls,pwb vs. PCB, refers to a particular poison available in Japan.


The PCB is the printed circuit board, and it’s a circuit board.

It is the foundation of many electronic devices as it connects components like resistors, capacitors, transistors, etc.

This article has delved into PWBs and how they work and examined some advantages and disadvantages of both terms.

So, if you need help choosing which term suits your needs better or want more information about them, contact us here!

Avatar photo
Emma Lu
Our professional engineering support saves our customers a lot of trouble and loss. >>>>>> After you place the order, our engineer will conduct technical reviews to make sure the parts can be mounted well/correctly on the boards. We will check if the component packages match well with the Gerber footprints, if the part numbers you provided match well with the descriptions, and if the polarity is clearly marked. >>>>> When your design is ready, please send your Gerber and BOM so we can quote and start!