Selecting the Best Electronic PCB Assembly Suppliers for Your PCB Assembly Project

Choosing a PCBA manufacturing company for your project can be a difficult task. There are, however, methods you can use to narrow down your options.

When looking for a PCB firm to source your PCB, you should be aware of several critical issues. To name a few, you should consider their production capabilities, customer service record, flexibility and responsiveness, and quality standards.

Are you having trouble locating the best PCB assembler? If this is the case, don’t worry because you’re not alone. Here are important points to note if you want your PCB assembly to be a success. This article discusses electronic PCB assembly suppliers and how to select one.

Top 8 Electronic PCB Assembly Suppliers

EC Electronics

EC Electronics, one of the leading electronic PCB assembly suppliers and manufacturers in the UK, has nearly 40 years of experience in the supply and assembling of top quality PCB assemblies. Also, the company is constantly adapting to our customers’ demands.

From basic assemblies to complex PCB capabilities like thermal substrates, flexible circuits, as well as PCBs having buried and blind vias, they are confident that their broad range of printed circuit board assembly services can meet all of your production needs.

They only use the best components for the job, which they obtain from a huge network of popular distributors and manufacturers such as ST, Microchip, VISHAY, AVX, Bourns, Kemet, Arrow, Avnet, Digikey, TTI, Farnell, and RS.

Their facilities are also outfitted with cutting-edge equipment, and our services include both surface-mount and through-hole assemblies. This means they can provide a range of services, from providing PCB prototypes to manufacturing complex, multi-technology printed circuit boards.


RayMing is well-known as one of the electronic pcb assembly suppliers offering cost-effective one-stop PCB assembly services such as PCB fabrication, component sourcing and fully electronic PCB assembly suppliers.

With a cutting-edge facility and cutting-edge technology, they serve customers in different industries primarily in the United States and Canada. Their PCB production facilities are ISO9001-certified, as well as IPC-A-600 and IPC-A-610 compliant. To meet the ever-increasing demand for electronic PCB assembly services, this company is one of the few electronic PCB Assembly Suppliers that has a well-equipped PCB manufacturing facility, a dedicated team for procuring high-quality electrical components, and a PCB assembly Plant in Shenzhen, China.

Their engineering team and PCB assembly specialists offers Design for Manufacturing and Design for Testing consultancy services for every order, which are required during the pre-production stage to ensure a high-quality production run at the lowest possible cost.

To save their customers’ valuable time and money, they meticulously check the specifications, like the Gerber files and bill of materials (BOM), to ensure that all problems related to the pre-production Printed circuit designs are found and rectified before running volume production runs.

Sierra Circuits

Sierra Circuits maintains a continuous thread from design to delivery. Online, you can get a comprehensive quote for fabrication, assembly, and components. Their white-glove service transforms your product. Sierra Circuits provides one-stop PCB assembly services for your boards at any scale, if you do need only few quick turn prototypes or just few thousand production boards.

SMT assembly, mixed assembly, through-hole assembly, and BGA assembly are all available. Sierra Circuits can create your PCB and ship it to you within 24 hours. Sierra Circuits engineers and PCB designers are constantly patenting new technologies, breaking down design barriers to assist innovators in bringing new products to market.

The PCB designer provides all components. Sierra Circuits will fully assemble and ship your PCBs to you. There are quick turnaround times available, as well as fully transparent pricing. Their state-of-the-art 70,000 sqft campus in the heart of Silicon Valley houses the most advanced equipment required for the manufacture and assembly of your PCBs.

Whether you need standard quick turn PCB assembly or circuit boards with the tightest tolerances made from exotic metals, Sierra Circuits is the industry leader in performance and quality.

Hillman Curtis

They provide plated through-hole and surface-mount PCB assembly, allowing them to meet a wide range of needs and the most demanding applications. Their cutting-edge surface-mount technology lines can accommodate both BGA and fine-pitch devices.

Hillman Curtis employs fully trained operators who are capable of assembling a wide range of extremely complex boards to the highest standards. They work in accordance with IPC standards, so you can rest assured that your projects are in capable hands with our specialized team.

They have heavily invested in arming their manufacturing sites with cutting-edge convection reflow and wave soldering equipment over the years. This ensures that PCB components are soldered in a controlled manner after being placed automatically or by hand.

Hillman Curtis is a top supplier of electronic PCB assembly suppliers for your PCBA project. They are confident that their broad range of printed circuit board assembly services will meet all of your production needs, from basic assemblies to complex PCB capabilities like thermal substrates, flexible circuits, and PCBs having buried and blind vias.

MOKO Technology

MOKO technology has vast extensive experience offering great PCB assembly to customers. Their services usually range between PCB manufacturing, component procurement, testing, and PCBA. They have an expert team who will work closely with you to produce high quality PCBAs in a timely manner.

MOKO technology is one of the PCB industry’s most dependable electronic PCB assembly suppliers. They can handle every step of the PCB assembly process, from the PCB production and sourcing of components to testing as well as assembly. MOKO takes product quality seriously, and full testing makes sure that all delivered PCBA comes with high quality.

Swimbi Full PCB Manufacturing

This company has established comprehensive and dependable supplier network, allowing them to obtain qualified materials which comes at very competitive prices. They can deliver PCB assemblies on time, from prototypes as well as small batches and then to high volume production.

MOKO provides high-quality PCBA to customers in a wide range of markets; their one-stop services, which include PCB manufacturing, component procurement, PCB assembly, and testing, can always satisfy their customers.

Advanced Circuits

Advanced Circuits maintain complete control of the entire process, eliminating the need for you to manage many vendors. When working with Advanced Circuits, you’ll be sure that your PCBs will be delivered directly to their in-house Assembly Department, where assembly will begin immediately.

Their printed circuit board assembly service is the leading solution for printed circuit boards as well as assembly in North America, specializing in small and medium runs with short lead times and no minimum quantity requirements.

Surface Mount, Through-hole, as well as mixed technology are available for double and single-sided placement. Furthermore, they offer passive components, small as the 0201 package, BGA small as about .4mm pitch coupled with the X-Ray inspected placement, and many more.

Their support team takes a “hands-on” approach to guiding customers through the ordering process and meeting all production requirements. Advanced Circuits is a top electronic PCB assembly provider in the PCB industry.


PCBMay, established in 2008, is China’s top manufacturer of quick turn PCB assembly, high mix, medium and low volume PCBs, and original PCB designs, fabrication, and assembly services. They have a dependable professional team with a production experience of over 15 years.

Their products are also exported to over 60 countries and are useful in a variety of industries, including military, aerospace, data communications, automotive, IOT, industrial control, electric power, medical, railways, energy, LED lighting, telecommunications, and others.

Their core competitiveness is based on the following characteristics: high technology, top quality, quick and expedited delivery, great customer service, as well as a reliable cost performance. Also, PCBMay provides services such as PCB Manufacturing, Electronic Component Sourcing, and PCB Assembly.

Also, PCBMay produces quality products adhering to ISO production procedures and IPC quality control standards. In addition, PCBMay has received ISO-9001 system certification, and the ISO-14001 system certification, UL (E477880) certification in the United States and Canada, and RoHS certification.


Because EMSG is a full-service PCB assembly company, you will have access to our team throughout the conceptualization and product launch process. Their top priority is to provide high-quality work with quick turnaround times in everything we do for you. Their world-class equipment and skilled engineers provide a wide range of electronic PCB assembly services, with short-run productions of up to 50,000 units completed at a time.

EMSG is fully competent to offer industrial electronic pcb assembly services to any client due to their advanced capabilities and highly skilled staff.

Manufacturers as well as other organizations having specific requirements for process control can benefit from their industrial electronic pcb assembly services. They can create timers as well as other components, which work in conjunction with your cooling and heating, positioning, machining, as well as other tools.

To be successful in the field of electronic manufacturing services, each individual must pay close attention to detail from the start of the project to the very last part shipped. They go an extra mile to make sure that you get exactly what you want, whether it’s a critical delivery turnaround or a specific drop-shipment to your customer.

How to Select the Best Electronic PCB Assembly Suppliers

There are numerous electronic PCB assembly companies available. You must, however, select the best supplier for your PCBA project.


When it comes to selecting the best PCB assembly provider for your company, quality is crucial. The quality of production, the PCB board, and the service provided by the supplier should all be considered.

Production quality ensures that the board has the correct dimensions, components are correctly placed, there is minimal board warping, and, most importantly, the board passes all tests. The quality of service provided by the supplier is more complicated. You must ensure that they are both responsive and agile. Your products should be consistently produced to the required specifications by the providers.


Time and experience are essential when it comes to PCB assembly. Years of practice, evolution, problem solving, and technology are required to become a well-developed PCB Assembly supplier. It is therefore important to look at not just the organization’s experience, but also the experience of individuals involved in key processes. A solid foundation will allow the company to react and adapt to any unexpected changes more effectively.

As a result, experience in manufacturing or supply chain management is a desirable value when selecting the best PCB assembly provider for your company.


Purchasing PCB assemblies is a difficult process. As a result, while your attention is focused on the deciding factor, which is the final price of the product, you should also consider any potential hidden costs and their implications for your budget.

Options for testing

When a PCB assembler works on a project with you, testing services should be included. Appropriate quality testing is critical because a failure can cost you time and money, as well as harm your reputation. Before agreeing to work with a company, inquire about their testing options. Look for companies that have extensive testing procedures and quality control processes throughout the organization.

If a supplier acknowledges a low cost for a product and yet appears to lack strong manufacturing planning capabilities, this can cause delays in delivery and add unnecessary costs.

Customer service

While technical capabilities as well as product quality important, customer support should not be overlooked. You want to work with a company that will look for the best solution for you, respond quickly to your questions, and assist you in resolving any issues that may arise.

You can usually get a sense of a company’s customer service quality quickly by speaking with company representatives. Take note of how helpful, knowledgeable, and polite they are, as well as how quickly they respond.


There are critical factors to consider when looking for electronic PCB assembly suppliers. If you want high-quality boards that will last a long time, you must consider several factors regarding your potential provider.

Before you start anything, you should contact your PCB assembly provider and have a discussion. You can contact your assembler by phone, email, or any other method. To get the product you desire, you must interact with your assembler during the design stage.


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