In the dynamic realm of electronics manufacturing, Partial Turnkey PCB Assembly has emerged as a popular choice for many businesses. As a supplier of Partial Turnkey PCB Assembly, I often encounter a frequently asked question: Does partial turnkey PCB assembly include PCB design? In this blog post, I will delve into this topic, providing a comprehensive understanding of what partial turnkey PCB assembly entails and whether PCB design is part of the package.
Understanding Partial Turnkey PCB Assembly
Partial Turnkey PCB Assembly is a service model that offers a middle - ground solution between basic assembly services and full turnkey solutions. Unlike basic assembly, where the customer provides all the components and the PCB, and the assembler only performs the assembly process, partial turnkey assembly offers a more comprehensive service.
In a partial turnkey arrangement, the assembly provider takes on some of the responsibilities typically associated with the production process. This may include sourcing a portion of the components, handling the assembly, and conducting testing. It allows customers to have more control over certain aspects of the project while leveraging the expertise and resources of the assembly provider for other parts. You can learn more about Partial Turnkey PCB Assembly on our website.
The Scope of Partial Turnkey PCB Assembly
The scope of partial turnkey PCB assembly can vary widely depending on the agreement between the customer and the assembly provider. Generally, it includes the following common elements:
Component Sourcing
One of the key advantages of partial turnkey assembly is the ability of the provider to source components on behalf of the customer. This can save the customer a significant amount of time and effort in finding reliable suppliers and negotiating prices. The assembly provider has established relationships with component manufacturers and distributors, which allows them to access a wide range of components at competitive prices.
PCB Assembly
The core service of partial turnkey assembly is, of course, the actual assembly of the PCB. This involves soldering the components onto the PCB using various techniques such as surface - mount technology (SMT) or through - hole technology (THT). The assembly provider is responsible for ensuring that the assembly is done accurately and to the highest quality standards.
Testing
After the assembly is complete, the PCB undergoes a series of tests to ensure its functionality. This may include electrical testing, functional testing, and in - circuit testing. The assembly provider uses specialized equipment and techniques to detect any defects or issues in the PCB and make the necessary repairs.
Does Partial Turnkey PCB Assembly Include PCB Design?
The answer to whether partial turnkey PCB assembly includes PCB design is not straightforward. It largely depends on the specific service offering of the assembly provider.
Some partial turnkey PCB assembly suppliers do offer PCB design services as part of their package. This can be highly beneficial for customers who do not have in - house PCB design capabilities or who want to take advantage of the expertise of the assembly provider. When the assembly provider is involved in the design process, they can ensure that the PCB is designed in a way that is optimized for assembly, reducing the risk of manufacturing issues and improving the overall quality of the final product.
However, not all partial turnkey assembly services include PCB design. Some suppliers focus solely on the assembly and related processes, leaving the PCB design to the customer or a third - party design firm. This may be the case when the customer has a pre - designed PCB that they want to have assembled, or when they prefer to work with a specific design team.
If you are considering a partial turnkey PCB assembly service and are interested in having PCB design included, it is important to clarify this with the assembly provider upfront. You can discuss your requirements in detail and see if they can offer a comprehensive solution that meets your needs.
Comparing with Other PCB Assembly Models
To better understand the role of PCB design in partial turnkey PCB assembly, it is useful to compare it with other common PCB assembly models.
Turnkey PCB Assembly
Turnkey PCB Assembly is a more comprehensive service model where the assembly provider takes on all aspects of the project, from PCB design and component sourcing to assembly, testing, and even packaging and shipping. In a turnkey arrangement, PCB design is typically included as part of the service. This can be a convenient option for customers who want a one - stop - shop solution and do not want to deal with the complexities of managing multiple suppliers.
Quick - turn PCB Assembly
Quick‑turn PCB Assembly focuses on providing a fast turnaround time for PCB assembly. While the emphasis is on speed, the scope of services can vary. Some quick - turn assembly providers may offer PCB design services, while others may rely on the customer to provide a pre - designed PCB. This model is ideal for customers who have urgent projects and need a rapid assembly solution.
Factors to Consider When Deciding on PCB Design in Partial Turnkey Assembly
When deciding whether to include PCB design in your partial turnkey PCB assembly project, there are several factors to consider:
Expertise
If you do not have in - house PCB design expertise, it may be beneficial to choose an assembly provider that offers PCB design services. The provider's design team can bring valuable knowledge and experience to the project, ensuring that the PCB is designed to meet your requirements and is manufacturable.


Cost
Including PCB design in the partial turnkey assembly service may increase the overall cost of the project. However, it can also potentially save you money in the long run by reducing the risk of design - related manufacturing issues and rework. You should carefully evaluate the cost - benefit ratio based on your specific project needs.
Time
If you are working on a tight schedule, having the assembly provider handle the PCB design can save you time. They can start the design and assembly process simultaneously, reducing the overall project lead time.
Conclusion
In conclusion, whether partial turnkey PCB assembly includes PCB design depends on the specific service offering of the assembly provider. While some providers offer PCB design as part of their partial turnkey service, others may not. As a customer, it is important to clearly define your requirements and discuss them with the assembly provider to determine the best approach for your project.
If you are interested in our Partial Turnkey PCB Assembly services and would like to discuss your PCB design and assembly needs, we encourage you to reach out to us. Our team of experts is ready to assist you in finding the most suitable solution for your electronics manufacturing project.
References
- Printed Circuit Board Handbook, McGraw - Hill Professional
- Electronics Manufacturing Services: A Guide to PCB Assembly and Related Processes, Wiley

