About us

WHO ARE WE? - CJPCBA

From a single SMT production service to a professional EMS one-stop service company

CJ PCBA was initially established in 2008 and has been providing high-quality, cost-effective services to customers with requirements for electronic design, manufacturing and testing. In 2008, CJ PCBA opened its first production factory in Shenzhen, with only a few employees at the beginning.

By 2012, the company had rapidly expanded, increasing the number of assembly staff to double digits. To meet the continuously growing demands of customers, the company also added an assembly/line assembly department in 2012. With the hard work of their dedicated employees, the company’s performance has been booming and the order volume has continued to increase.

In 2017, we expand to a larger factory to support the growing orders. Therefore, the company also invested a large amount in purchasing the latest factory equipment to enhance the company’s technical capabilities and production capacity.

In 2025, the company continues to grow and expand. To support the expanding customer base, the company continuously invests in talent cultivation and the latest technologies.

At present, we have a dedicated engineer team of 50+ skilled electronics engineers with 10+ years of industry expertise. There are 8 SMT lines, 1 fast prototyping lines, 3 DIP lines, 1 final box assembly lines and 1 program&test lines. We have complete facilities, such as 10 temperature zones reflow soldering\SPI\automatic AOI\auto plug-in device\6 temperature zones wave soldering\X-RAY\high speed placement machine which can handle all kinds of complex assembly with high quality requirements.

3500+ PROJECTS DONE.

Over 3,500 projects successfully completed—each tailored to client-specific requirements, from prototype to mass production.

65+ COVER COUNTRIES

Our services have reached 65+ countries and regions globally, support to adapt to diverse regional compliance needs.

99% Positive feedback

99% positive feedback from clients —built on on-time delivery, strict quality control (from PCB fabrication to final testing), and responsive after-sales support.

As a leading turnkey PCBA service provider, we specialize in providing rapid PCB prototype and large volume PCBA production of high-quality and outstanding services to customers worldwide. Our main goal is customer success. Our manufacturing meets strict standards, certified to ISO9001 and UL, compliant with RoHS, and IPC-A-600 and IPC-A-610. We taking full responsibility for every customer while offering dedicated 1-on-1 (One customer-on-One technical team) support throughout the pre-sales, in-sales, and after-sales process.

As our company continues to develop, while serving our customers, we pay more attention to promoting green environmental protection. This is also the meaning of the color of our logo. Green represents sustainable development. It also represents that our cooperation with you will develop sustainably, stably and healthily. Let’s grow together and contribute to the development of this world.

Why Choose Us

One Stop Solution

CJ Teams offer a full suite of PCBA services: from schematic design, board layout, component selection, firmware design，mechanical design to PCB,PCBA,Chip Cloning, we can help you procure components, PCB FPC making,mold making, plastic injection, assemble, package, and deliver the finished goods to you,or even drop ship to a third party.

1-on-1 Service

We taking full responsibility for every customer while offering dedicated 1-on-1 technical team support throughout the pre-sales, in-sales, and after-sales stages. During production, our 1-on- 1 sales will keep you updated of all the progress immediately enable you to master every detail of the production process.

Privacy Protection

Customer design files are confidential information. We strictly protect all information provided by our customers, ensuring your proprietary information is protected from disclosure, all data is secured and encrypted, and we can also sign confidentiality agreement (NDA).

Price Advantage

We have 15+ years’ cooperated directly with world-renowned original IC manufacturers. On the premise of meeting your functional requirements, our experienced engineer teams will suggest cost-effective alternative solution to optimize the cost of your project.

Fast, Efficient, No MOQ

Generally, our PCB sample take 1-3 days, mass production takes 5-7 days, PCB assembly samples are completed in 10-15 days, and PCB assembly mass production is finished within 15-20 days. Besides, we have one fast sample line for urgent orders.

Top Quality Guarantee

100% electrical testing, AOI, IQC, OQC, and X-ray inspection for defect-free PCBs, which meet RoHS, ISO9001 standards and the standards of IPC Class II. We always react immediately if any issue and provide a quick solution. CJ PCBA guarantee the quality, free maintenance and after-sales service for 2 years.

CUSTOMER REVIEWS

Our Testimonials

PCB&Assembly

Everything is good, PCBs work good by now, thank you(Gracias)! To CJ Teams.

PCBA programming,conformal coating,testing.

The boards are prefect, I am really happy to receive my boards, the components are really good!

3D Printing&Injection Molding

I am very pleased to work with you(Sulin)! It feels like you are a professional!

PCB Manufacturing

Uploaded my Gerber files, got a quote in hours, and parts arrived sooner than quoted. Nice.”

PCBA Prototyping& Batch production

I am happy to find you(Jason)!No minimum order hassle, and the soldering looks good, cleanly well.

PCBA and components and modules.

We tested all, PCBs works well, thank you! Michael.

PCB Assembly&Testing

Consistently excellent. Quick responses from Joy.

Our PCBA Solutions Across Industries

Our products are widely used in electronics, energy, communications, lighting, electrical engineering
safety protection, electrical appliances, digital home appliances, and more.