PCB Fabrication Processes Explained

Fabrication Processes

The Significance of Industrial PCB Manufacturing for Modern Technology

Industrial PCB manufacturing is an important part of making strong printed circuit boards (PCBs) for high-performance tools in many fields. Industrial PCBs are different from regular consumer electronics because they are made to work in severe environments, be reliable over time, and meet specific operating needs. These PCBs are very important for things like computer systems, heavy machinery, medical equipment, and the infrastructure for energy production. 1. What Is Industrial PCB Manufacturing? Whe......

Oct 20, 2025

Fabrication Processes

Process of PCB Production

Modern electronics are built on printed circuit boards (PCBs), which also provide the platform connecting and running almost every electronic device, from industrial equipment to cellphones. PCBs have transformed the way that electronic components are combined to enable the creation of more dependable, small, and potent devices. Considering all of the steps involved, different types of PCBs, and their uses across sectors, this article covers the complex process of PCB production. What is PCB Productio......

Jan 13, 2025

Fabrication Processes

The Science Behind PCB Silkscreen Inks and Printing Techniques

Have you ever wondered what type of processes are used in PCB fabrication so that they have permanent silkscreen? How does this ink not erase even if under very harsh conditions? By the way, silkscreen is the top-most layer of a PCB, the white legends that consist of component labels, logos, and polarity marks. Today, we will see the chemistry behind all this and know what type of printing technology is required to make them work. Behind these clean white lines lies a fascinating combination of materi......

Sep 21, 2025

Fabrication Processes

Importance of Photoresist in a Printed Circuit Board

Photolithography is not only widely known, but the only technique through which semiconductors are manufactured. This is the method used to manufacture PCBs, ICs, and other electronics components. The most important thing to see, however, is how the lithographic process functions and where the photoresist fits in. A mask layer is used when making a trace through the etch process. This photoresist is then applied and allowed to cure, etching the uncovered parts and creating traces. We also carry out th......

Aug 25, 2025

Fabrication Processes

What is a Circuit Board Holder? Types, Uses & How to Choose

A circuit board holder also known as a PCB holder is a tool designed to secure printed circuit boards (PCBs) at one place. So that it would not move during operations such as soldering, desoldering or testing. These holders not only offer convenience but also enhance safety and accuracy during intricate tasks. PCB holders are essential for: ● Stability: Ensuring the PCB stays securely in location throughout the assembly. ● Alignment: Helping position components as they ought to be for precise solderin......

Jul 26, 2025

Fabrication Processes

Types of Drill used in PCB Board Manufacturing

The most costly and time-consuming step in the production of circuit boards is drilling. This is due to the fact that the procedure needs to be followed precisely in order to guarantee the greatest quality levels. A manual or laser PCB drill is typically used for different cut outs. They can either be outline, holes or may be PCB internal cut out shape. In the production of PCBs, drilling is essential. Bad electrical connections or even a board breakdown might result from poorly drilled holes. High-pr......

Jul 18, 2025

Fabrication Processes

Why Laser Cutting is Critical for High-Quality PCB Depaneling

One of the newest and most promising methods for separating PCBs from the panel as a whole is laser depaneling. Using an appropriate separation procedure or tool, the printed circuit boards (PCBs) that have already been made and installed are cut out of the panel during the depaneling process. Laser depaneling uses a concentrated laser beam to ablate the material in layers, allowing for a singulation process. In the parts that follow, let's examine the appropriate protocols and methods. See how laser ......

Jul 03, 2025

Fabrication Processes

DXF Files for PCB Fabrication Everything You Need to Know

DXF (Drawing Exchange Format) is a widely used file format developed by Autodesk for storing and exchanging CAD drawings. It is a vector-based format that represents two-dimensional (2D) and three-dimensional (3D) drawings in an ASCII or binary format. In PCB (Printed Circuit Board) design, DXF files are primarily used for mechanical drawings, board outlines, cutouts, and other non-electrical design elements. DXF files are normally created using a mechanical based tool. For example: If you need this i......

Jun 24, 2025

Fabrication Processes

How Laser-Made PCBs Are Used in Rapid Prototyping

In the fast-paced world of electronics development, rapid prototyping is crucial for reducing design cycles and bringing products to market quickly. Traditional PCB fabrication methods can be time-consuming and costly, especially for small batches or prototype designs. There are many methods to prepare a PCB at home in a professional way, some of them require chemical processes and photolithographic steps. The other methods are not so handy and need bigger machines. However, advancements in laser tech......

Jun 10, 2025

Fabrication Processes

How Machines Revolutionize PCB Silk Screen Printing

The layer of printed text, symbols, marks, and images on a printed circuit board's (PCB) surface is referred to as PCB silkscreen. As part of the PCB manufacturing process, it printed specific ink or substance that resembles ink onto the PCB surface so that it offers information on component placement, assembly instructions, and identification. When it comes to producing high-quality printed circuit boards (PCBs), precision and accuracy are paramount. Advanced PCB silkscreen printing machines that del......

May 31, 2025

Fabrication Processes

PCB Via Tenting: Everything You Need to Know

If you are familiar with printed circuit boards (PCBs), you have likely come across the term via tenting. It is a crucial technique used in PCB manufacturing that plays a significant role in the performance, durability, and reliability of the final product. But what exactly is PCB via tenting, and why is it so important?In this article, we will break down the concept of via tenting, its benefits, when to use it, and its impact on PCB design and manufacturing. By the end, you will have a clear understa......

Jun 02, 2025

Fabrication Processes

Countersunk Holes in PCB Design

When designing printed circuit boards (PCBs), engineers often need to create holes in the board to mount components or attach connectors. Two common hole types are countersunk and counterbored. While they may seem similar at first glance, there are important differences between countersunk and counterbore holes that impact their use in PCBs. Both terms are commonly used in CNC machining. Normally countersunk is a cone shaped hole and the counterbore is a cylindrical flat-bottomed hole. This article wi......

Apr 21, 2025

Fabrication Processes

From Waste to Worth: Eco-Conscious PCB Production

On the way to becoming more sustainable, the electronics industry is adopting environmentally friendly procedures in the production of Printed Circuit Boards (PCBs). Sustainable practices for manufacturing and recycling PCBs have only recently begun to be implemented in the industry. With the new restrictions on the use of toxic substances and other ways of manufacturing, the PCB industry is addressing climate change. Notable manufacturers of PCBs observe rules such as RoHS and REACH regulations and o......

Fabrication Processes

The Importance of Drill Drawings in PCB Production

In the realm of printed circuit board (PCB) manufacturing, drill drawings are often overlooked yet critically essential components of the design process. They act as a roadmap for accurate hole placement and dimensions. These drawings guide the drilling process, ensuring precise alignment and compatibility with components, mechanical fixtures, and electrical connections. From enhancing communication between designers and manufacturers to reducing production errors, drill drawings are integral to the f......

Fabrication Processes

Step-by-Step Guide to the Printed Circuit Board Manufacturing Process

Printed Circuit Boards (PCBs) are the backbone of modern electronics, providing the physical foundation for electronic components and circuits. Understanding the components and fabrication process of PCBs is crucial for engineers, designers, and anyone interested in electronics. PCB Fabrication Process The manufacturing process of a Printed Circuit Board (PCB) undergoes multiple steps to translate the design blueprint into a professional-looking board. Typically conducted within a specialized PCB fabr......

Aug 22, 2024

Fabrication Processes

Comparing PCB Etching Techniques

Etching is the process of removing copper elements from the board to pave a conductive path for electricity flow. PCB etching is one of the most important elements of the PCB manufacturing process. Manufacturers must prepare a design, transfer it, apply the etching solution, clean it, and perform a finishing process to etch PCB for an electrical device.Although it sounds straightforward, the PCB etching process is quite complex and precision is vital. Without the proper knowledge of what is PCB etchin......

Fabrication Processes

PCB Milling for Prototyping: Fast, Accurate, and Cost-Effective Solutions

The method of PCB milling is to remove copper portions from a fully copper board to replicate pads, signal tracks, and designs. The design patterns and structure are planned under a GBR G-CODE layout file. Similar to etching this is also a subtractive process, hence create the circuit by removing copper material from the board. PCB milling does not involve any chemical methods, making it suitable and safer for use in general home or office environments without the need for handling hazardous chemicals......

Nov 29, 2024

Fabrication Processes

Technical Guidance: Mouse Bite Panelization Guide

The conventional method of panelization uses V-grooves. However, for irregularly-shaped boards or special requirements (such as JLCPCB's economic SMT assembly), mouse bite panelization, which resembles postage stamps on an envelope, is required. PCBs panelized using this method are called "mouse bite panels" or "mouse bite connections". Mouse bite panelization can be referred to as "universal panelization." As long as there is a position to add mouse bites, boards of various shapes can be interconnect......

Mar 04, 2024

Fabrication Processes

The Ultimate Guide to High-Multilayer PCB Manufacturing for Engineers

With the development of electronic devices towards higher performance and smaller sizes, the precision and performance requirements for PCBs are also increasing. High-multilayer PCBs can provide more routing layers, allowing for more complex and dense circuit designs, meeting the needs for high-frequency, high-speed transmission. Moreover, high-multilayer PCBs can achieve better signal integrity and electromagnetic compatibility. This is particularly important for high-end applications such as 5G comm......

Nov 04, 2024

Fabrication Processes

Copper Plating of the PCB Board

Introduction Printed Circuit Boards (PCBs) are fundamental components in modern electronics, providing the necessary platform for electrical components to communicate. At the heart of their manufacturing lies PCB copper plating—a crucial process that ensures these boards can conduct electricity effectively. This article explores what PCB copper plating is, why it matters, how it works, its benefits, common issues, and how manufacturers ensure quality. Source: https://jurgis.me Understanding PCB Copper......

Fabrication Processes

The Importance and Types of Countersink Holes in PCB Design

Printed Circuit Boards (PCBs) serve as the foundation for electronic devices, enabling the sophisticated interconnection of components. Countersink holes play a crucial role in PCB design by facilitating secure fastening of components and enhancing overall reliability. This article explores the various types of countersink holes utilized in PCBs, detailing their features, benefits, applications, and practical considerations. Introduction Countersink holes are specialized apertures that allow the head ......

Fabrication Processes

Diving Deep in PCB Etching

Hi there! Creating printed circuit boards (PCB's) requires a complex process called PCB etching, which we will examine in this article along with the methods and innovations that have driven this field. Regardless of your background—engineering, hobbyist, student, professional, or enthusiast—JLCPCB provides insightful information about PCB etching. Understanding PCB Etching PCB etching is a fundamental step in the production of printed circuit boards. It involves selectively removing copper from the b......

Jan 11, 2024

Fabrication Processes

PCB Basic 3: Understanding PCB Manufacturing Processes

Welcome to the third installment of our PCB Basics series. In this article, we will unravel the step-by-step process of PCB manufacturing, guiding you through each stage with clarity and precision. Join us as we embark on this educational journey and discover how JLCPCB's advanced manufacturing capabilities and technology together with unparalleled commitment to quality assurance can elevate your PCB designs to next levels. Substrate Selection: Laying the Foundation One of the critical steps in PCB ma......

Oct 24, 2023

Fabrication Processes

Technical Guidance: V-Cut Panelization Standards

For boards with regular shapes, V-cut panelization can be used. The processing method involves cutting V-shaped grooves of a certain depth into the cross-section of the panel, making it easier to split after component assembly. Due to the nature of V-cut, there may remain thread-like fibers after separation, which can be lightly scraped off. Due to the expansion and cracking of the material during separation, the outer dimensions of V-cut boards have a slightly larger tolerance (±0.4mm). PCBs connecte......

Nov 02, 2023

Fabrication Processes

Technical Guidance: Character Design Specifications

In order to facilitate component assembly, future maintenance, and traceability of PCB manufacturing information such as the manufacturer and production date, various characters are typically silk-screened onto the PCB. Traditional PCB character silk-screening is produced using a screen printing method (hence the term "silk-screen characters"). In addition to the standard "silk-screen characters," JLCPCB also offers options like "high-definition characters" and "high-precision characters," which can b......

Oct 25, 2023

Fabrication Processes

From Concept to Completion: How a PCB Manufacturer Brings Your Ideas to Life

Are you a PCB engineer seeking a reliable partner to turn your ideas into reality? Look no further! In this article, we will explore the process of how a trusted PCB manufacturer can bring your concepts to fruition and answer questions when evaluating a PCB manufacturer. Discover the key characteristics to consider how pcb manufacturer can help you achieve success. Expert Guidance for Optimal Results Partnering with a reputable PCB manufacturer means gaining access to a team of experienced professiona......

Oct 09, 2023

Fabrication Processes

Demystifying Depaneling: A Comprehensive Guide to Efficient PCB Separation

PCB (Printed Circuit Board) separation, also known as depaneling, is a critical step in the manufacturing process that involves separating individual PCBs from a larger panel. Efficient and precise PCB separation is crucial for ensuring the quality, functionality as well as overall look of electronic devices. However, this process can be challenging, especially with the increasing complexity of PCB designs and the demand for high-volume production. In this comprehensive guide, we will demystify the de......

Sep 25, 2023

Fabrication Processes

Border Layer Thickness: Impact on PCB Dimensions and V-Grooves

When it comes to designing a PCB, understanding the implications of border layer thickness is essential. In this blog post, we will take a closer look at an example to investigate whether different line widths on the border layer can affect the final board dimensions and the thickness of V-grooves during panelization. Example Scenario Imagine we have a PCB design with two different line widths on the border layer: 0.1mm and 1.0mm, respectively. Now let's address the following questions: Will the dimen......

Sep 18, 2023

Fabrication Processes

Electronic Board Manufacturing: Efficient Strategy and Quality Control Processes

Electronic board manufacturing is a critical process in the electronics industry, and the quality of the boards produced can significantly impact the performance and reliability of the final product. Therefore, it is essential to follow efficient strategies and quality control processes throughout the manufacturing process to ensure the highest quality of the boards. In this article, we will explore the various steps involved in electronic board manufacturing, including materials selection, design and......

Sep 13, 2023

Fabrication Processes

Best Practices for Successful Electronic Manufacturing

Electronic manufacturing involves a complex and challenging process that requires detailed planning and execution. From designing the printed circuit board (PCB) layout to manufacturing the final product, every step in the process is critical whether you are a hobbyist, startup or an established company. In order to guide you through the best practices for successful electronic manufacturing, JLCPCB will suggest to you how to ensure the optimal performance and functionality of electronic devices in ov......

Sep 04, 2023

Fabrication Processes

Gerber Files: The Essential Tool for PCB Manufacturing - JLCPCB

When it comes to PCB manufacturing, Gerber files are an essential tool for ensuring that your PCB design is accurately translated into a physical product. Gerber files are a set of instructions that communicate the design specifications to the manufacturer. As a leading PCB manufacturer in the industry, JLCPCB utilized a Gerber real-time analysis system for providing instant online quotes and a Free Gerber Viewer for free inspecting if Gerber files are 100% accurate for manufacturing file standards. S......

Mar 29, 2023