When a client contacted us for a PCBA production project, the requirement involved more than standard PCB fabrication and electronic component assembly. The product included several mechanical components that had to be purchased from designated suppliers, processed according to the client's drawings, and then assembled onto the PCB together with the electronic components during the PCBA assembly process.

Mechanical component structure reference
Processed mechanical parts

This made the project more complex than a typical electronics manufacturing order. The processed mechanical parts had to match the PCB design, component layout, assembly sequence, and required mechanical tolerances. If the electronic components and mechanical components were not well coordinated, it could affect placement accuracy, soldering quality, mechanical fit, or final product performance.

After receiving the client's files, we first reviewed the application scenario, mechanical tolerance requirements, PCB production needs, and assembly conditions together with the client. Based on our manufacturing experience, we provided practical technical feedback from the production side. These suggestions were accepted by the client and helped reduce potential risks before production started.

We managed the full supply chain and production process throughout the project. This included the procurement of electronic components, procurement of mechanical materials, coordination with machining partners in China for secondary processing, PCB fabrication, assembly of electronic components and processed mechanical components onto the PCB, 100% functional testing, and logistics delivery to the customer.

For the mechanical components requiring additional processing, we worked with our machining partners in China and followed the client's drawings and tolerance requirements. At the same time, we made sure these processed parts remained compatible with the PCB layout, electronic components, and assembly process.

Once the materials were ready, we arranged PCB production and component assembly. During assembly, the processed mechanical components were mounted onto the PCB together with the electronic components, rather than being handled as a separate after-process. This required careful coordination of material readiness, processing accuracy, assembly planning, and quality control.

After production was completed, all finished products went through 100% functional testing before shipment. We then arranged delivery to the client, completing the full process from sourcing and production to assembly, testing, and logistics.

Despite the cross-disciplinary requirements of the project, the complete process from requirement confirmation to finished product delivery was completed within 4 to 5 weeks.

This case shows how our one-stop service can simplify PCBA projects that involve both electronic manufacturing and mechanical processing. By combining supply chain integration, manufacturability review, technical consultation, machining coordination, PCB production, component assembly, testing, and logistics in one reliable process, we helped the client reduce coordination work, lower production risk, and receive finished products efficiently.

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