A Primer on Rigid-flex PCBs

Flex-rigid PCB

Introduction You may have created your rigid FR4 multilayer PCBs by now and are satisfied with their performance. You understand their construction (FR4, Copper Layers, Prepreg, etc.) and probably know how to order and create them online. However, you realize that your project’s interconnections are increasingly getting more complicated and space-constrained. You need something more…

PCB Component Sourcing: Your Ultimate Guide

medical_diagnostic_pcb

Do you need help sourcing components for your PCBs? Want a guide to make your sourcing process more efficient? Read this in-depth guide about PCB component sourcing. Introduction PCB component sourcing is a vital process to complete your PCB design projects. Without component sourcing, you might end up with an incomplete project. Imagine all the…

Top 15 EMS Companies in the World

Introduction Electronics Manufacturing Services (EMS) has gone a long way. From constructing and assembling your circuit boards to sourcing your components, EMS has extended its service to complicated logistics, databases, and supply chains. Moreover, with the rise of Artificial Intelligence and automation tools, most EMS already embrace Industry 4.0 standards. Below is a guide on the…

How to Choose the Best PCB Manufacturer

pcb fabrication

Introduction Constructing a PCB may entail many processes. You must assign person-hours to design your boards, ensure manufacturability, and check for design issues. On top of that, you also have to ensure that your PCB design house can handle all the requirements of your finalized board. Faithfully following the processes above can help you avoid…

Top 10 Electronics Manufacturers

Essential_Components_in_the_USB_PCB_Design

iIf you are an engineer or a printed circuit board designer, you may be looking for an electronics manufacturer for your product. Choosing an appropriate manufacturer can make or break your entire project. Anyone experienced in the manufacturing industry knows that every electronics manufacturer has limitations and advanced capabilities. Knowing these capabilities may be your…

Top 10 High-Frequency PCB Manufacturers

Essential_Components_in_the_USB_PCB_Design

PCB is one of the most commonly used boards in most electronics, and IoTs used regularly. Choosing the right high-frequency PCB for your devices is imperative to ensure your device performs as expected.   Hence, looking at the best high-frequency PCB manufacturers is essential when choosing the right PCB. Below we have compiled a list…

Defect Analysis and Process Improvement of BGA Solder Joints

pcb_bga

We will discusses the acceptance criteria, defect performance and reliability of BGA solder joints. In particular, a more thorough analysis is carried out on a controversial defect-void. We also propose some process improvements to improve the quality of BGA solder joints. 1. Introduction to BGA   BGA is a ball grid Chen packaged device. It…