Printed Circuit Board Assembly

Partner with Suntsu for your PCBA needs and experience the difference our expertise and dedication can make. We offer flexible solutions, a commitment to quality, and a collaborative approach to help you bring your electronic products to market with confidence.

Suntsu Electronics specializes in helping you bring your electronic designs to life through Printed Circuit Board Assembly (PCBA). Our experienced team of engineers and technicians offers tailored solutions for your specific needs, whether you’re creating cutting-edge technology or optimizing existing products. We provide full turnkey PCBA services covering component sourcing, assembly, testing, and final inspection, as well as partial turnkey options for greater flexibility.

With a global network and advanced manufacturing facilities, we ensure that every PCB assembly meets the highest quality standards, resulting in reliable, high-performing products delivered on time and within budget. Partner with Suntsu Electronics for your next PCBA project and discover the difference that precision, quality, and client satisfaction can make.

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AS9100:2016 Certified by NQA
ISO9001:2015 Certified by NQA
75,000+ SKUs in Stock
90+ Authorized Manufacturers
10,000+ Happy Customers badge
AS9100:2016 Certified by NQA
ISO9001:2015 Certified by NQA
75,000+ SKUs in Stock
90+ Authorized Manufacturers

Precision Engineering for Your Electronic Visions

PCBA at a Glance:

  • Full and Partial Turnkey Options
  • Expert Design Review and Optimization
  • Precise PCB Assembly and Testing
  • Reliable, High-Quality Results

Our Printed Circuit Board Assembly Services

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Suntsu's full turnkey PCBA services are designed to provide a seamless and convenient solution for bringing electronic products to market. From the initial design phase to the final product delivery, we oversee every aspect of the PCBA process, allowing you to concentrate on your core competencies.

With our turnkey PCBA services, you provide us with your design files and bill of materials, and we'll handle the rest. Our team will review your design, optimize your BOM for cost efficiency, source all required components, assemble your PCBs, conduct rigorous testing, and deliver a final product that meets your exact requirements.

Our turnkey PCBA services streamline the production process, reduce lead times, and offer a single point of contact for all your PCBA requirements. Leveraging our global sourcing network, advanced technology, and skilled engineers, we ensure the highest quality standards and timely delivery for every project.

Suntsu's partial turnkey PCBA services are designed to provide a flexible and collaborative solution for customers who wish to maintain some level of control over their production process. This approach allows for shared responsibilities, allowing you to leverage our expertise while maintaining flexibility in component sourcing or other aspects of the project. It is particularly well-suited for companies with existing relationships with specific component suppliers or those who prefer to manage certain production aspects themselves.

With our partial turnkey option, you can choose to provide some or all of the components, while Suntsu takes care of the remaining processes, such as sourcing, assembly, testing, and quality assurance. This provides a customizable and cost-effective solution that can be tailored to meet specific needs and budget requirements. Our team is committed to closely collaborating with you to understand your requirements and ensure a seamless partnership throughout the project.

1. Design Review and Optimization:
We start by thoroughly reviewing your Gerber files and Bill of Materials (BOM). Our experienced engineers analyze your design to identify potential cost-saving opportunities or any potential issues with requested materials or specifications. We will collaborate with you to explore alternative components or design modifications that can enhance your product's performance, reliability, and cost-effectiveness.

2. BOM Refinement and Component Sourcing:
After optimizing your BOM, our global sourcing network springs into action. We leverage our vast supplier relationships to procure all the necessary components, ensuring that they meet the highest quality standards and adhere to your specific requirements.

3. Component Consolidation:
For partial turnkey PCBA, we seamlessly integrate the components you provide with the ones we source, consolidating all necessary parts for the assembly process. Our inventory management ensures that all components are accounted for and ready for assembly.

4. PCB Assembly:
Our skilled technicians utilize state-of-the-art equipment and advanced technology to assemble your PCBs. We follow strict quality control protocols at every stage, ensuring precise component placement, reliable soldering, and flawless workmanship.

5. Comprehensive Testing:
We subject your assembled PCBs to rigorous testing, including functional testing, in-circuit testing (ICT), and automated optical inspection (AOI). This comprehensive testing regime guarantees that your product performs as intended and meets all relevant industry standards.

6. Sample Approval and Mass Production:
Before proceeding with mass production, we provide you with samples for your approval. Once you're satisfied with the quality and functionality of your product, we initiate full-scale production, ensuring timely delivery and consistent quality throughout your order.

loader-icon

Suntsu's full turnkey PCBA services are designed to provide a seamless and convenient solution for bringing electronic products to market. From the initial design phase to the final product delivery, we oversee every aspect of the PCBA process, allowing you to concentrate on your core competencies.

With our turnkey PCBA services, you provide us with your design files and bill of materials, and we'll handle the rest. Our team will review your design, optimize your BOM for cost efficiency, source all required components, assemble your PCBs, conduct rigorous testing, and deliver a final product that meets your exact requirements.

Our turnkey PCBA services streamline the production process, reduce lead times, and offer a single point of contact for all your PCBA requirements. Leveraging our global sourcing network, advanced technology, and skilled engineers, we ensure the highest quality standards and timely delivery for every project.

Suntsu's partial turnkey PCBA services are designed to provide a flexible and collaborative solution for customers who wish to maintain some level of control over their production process. This approach allows for shared responsibilities, allowing you to leverage our expertise while maintaining flexibility in component sourcing or other aspects of the project. It is particularly well-suited for companies with existing relationships with specific component suppliers or those who prefer to manage certain production aspects themselves.

With our partial turnkey option, you can choose to provide some or all of the components, while Suntsu takes care of the remaining processes, such as sourcing, assembly, testing, and quality assurance. This provides a customizable and cost-effective solution that can be tailored to meet specific needs and budget requirements. Our team is committed to closely collaborating with you to understand your requirements and ensure a seamless partnership throughout the project.

1. Design Review and Optimization:
We start by thoroughly reviewing your Gerber files and Bill of Materials (BOM). Our experienced engineers analyze your design to identify potential cost-saving opportunities or any potential issues with requested materials or specifications. We will collaborate with you to explore alternative components or design modifications that can enhance your product's performance, reliability, and cost-effectiveness.

2. BOM Refinement and Component Sourcing:
After optimizing your BOM, our global sourcing network springs into action. We leverage our vast supplier relationships to procure all the necessary components, ensuring that they meet the highest quality standards and adhere to your specific requirements.

3. Component Consolidation:
For partial turnkey PCBA, we seamlessly integrate the components you provide with the ones we source, consolidating all necessary parts for the assembly process. Our inventory management ensures that all components are accounted for and ready for assembly.

4. PCB Assembly:
Our skilled technicians utilize state-of-the-art equipment and advanced technology to assemble your PCBs. We follow strict quality control protocols at every stage, ensuring precise component placement, reliable soldering, and flawless workmanship.

5. Comprehensive Testing:
We subject your assembled PCBs to rigorous testing, including functional testing, in-circuit testing (ICT), and automated optical inspection (AOI). This comprehensive testing regime guarantees that your product performs as intended and meets all relevant industry standards.

6. Sample Approval and Mass Production:
Before proceeding with mass production, we provide you with samples for your approval. Once you're satisfied with the quality and functionality of your product, we initiate full-scale production, ensuring timely delivery and consistent quality throughout your order.

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Why Choose Suntsu as Your PCB Assembly Manufacturer?

When it comes to PCB assembly, choosing the right manufacturer can significantly impact the success of your project. Partnering with Suntsu for your PCB assembly needs means choosing a company that combines technical expertise with a passion for innovation and customer satisfaction.  We are a reliable and forward-thinking choice for companies seeking a partner who can deliver high-quality, efficient, and cost-effective PCBA solutions. Our rigorous quality control processes, state-of-the-art equipment, and dedicated team of engineers and technicians guarantee that your PCBs function properly in even the most demanding environments.

How PCB Assembly Benefits Your Business

Partnering with Suntsu for PCBA services offers numerous benefits that can significantly impact your bottom line and overall success:

Marketing and Sales Power

Engineering Design Support

Our experienced engineers are available to provide expert guidance and support throughout your PCB design process. We’ll help you optimize your design for manufacturability, identify potential issues early on, and suggest cost-effective alternatives, ensuring a smooth transition from design to production.

Intelligence

Risk Mitigation

We proactively identify and address potential issues throughout the PCBA process, from design review to final testing. This proactive approach minimizes the risk of assembly defects, ensuring that your products meet the highest standards of quality and reliability.

Tailored Solutions

Simplified Sourcing Process

With Suntsu as your PCBA partner, you can eliminate the hassle of dealing with multiple suppliers. We handle everything from component sourcing to final assembly, streamlining your supply chain and saving you valuable time and resources.

Intelligence

Cost-Effectiveness

Our global sourcing network and efficient production processes enable us to offer competitive pricing without compromising on quality. We work with you to optimize your BOM and identify cost-saving opportunities, helping you achieve the best possible value for your investment.

Tailored Solutions

Shorter Turnaround Times

Our efficient production processes and optimized supply chain enable us to deliver your PCB assemblies in a timely manner. We understand the importance of meeting your deadlines and strive to accelerate your time-to-market, giving you a competitive edge.

Marketing and Sales Power

Stringent Quality Control

We adhere to the highest quality standards at every stage of the PCBA process. Our rigorous quality control measures, including comprehensive testing and inspections, guarantee that your PCB assemblies meet or exceed your specifications and perform reliably in the field. This commitment to quality minimizes the risk of defects and ensures the long-term reliability of your products.

Printed Circuit Board Assembly Overview

The process of Printed Circuit Board Assembly (PCBA) involves transforming a bare circuit board into a fully functional electronic assembly through the precise placement and soldering of electronic components. This complex and essential process requires a high level of expertise, advanced technology, and attention to detail to ensure the final product meets the highest quality and performance standards.

What is Turnkey PCB Assembly?

Turnkey PCB Assembly is a comprehensive service where a single provider, like Suntsu Electronics, manages the entire process of transforming your PCB design into a fully functional electronic product. This includes everything from component sourcing and procurement to assembly, testing, and even packaging and shipping.

The term “turnkey” signifies that the product is delivered to you in a ready-to-use state, requiring no additional effort or expertise on your part. It’s like receiving a new car with the keys – all you need to do is turn the key and drive.

Suntsu offers both full turnkey and partial turnkey options, allowing you to choose the level of involvement that best suits your needs and preferences. Whether you’re a startup bringing your first product to market or an established company seeking a reliable manufacturing partner, Suntsu’s turnkey PCBA services can provide the comprehensive solution you need.

Turnkey PCB Assembly is a comprehensive service where a single provider, like Suntsu Electronics, manages the entire process of transforming your PCB design into a fully functional electronic product. This includes everything from component sourcing and procurement to assembly, testing, and even packaging and shipping.

The term “turnkey” signifies that the product is delivered to you in a ready-to-use state, requiring no additional effort or expertise on your part. It’s like receiving a new car with the keys – all you need to do is turn the key and drive.

Suntsu offers both full turnkey and partial turnkey options, allowing you to choose the level of involvement that best suits your needs and preferences. Whether you’re a startup bringing your first product to market or an established company seeking a reliable manufacturing partner, Suntsu’s turnkey PCBA services can provide the comprehensive solution you need.

What Is The Difference Between Partial Turnkey And Full Turnkey?

While both partial turnkey and full turnkey PCBA services aim to streamline your production process, they differ in the level of involvement you have in sourcing components.

Full Turnkey PCB Assembly

Complete Outsourcing: You provide Suntsu with your design files and BOM, and we handle everything else. We source all components, assemble the PCBs, conduct testing, and deliver the finished product.

Ideal For: Companies that lack the resources or expertise for component sourcing or prefer a hands-off approach to PCBA.

Benefits: Streamlined process, reduced lead times, single point of contact, and peace of mind knowing that your project is in expert hands.

Partial Turnkey PCB Assembly

Collaborative Approach: You partner with Suntsu to share the responsibilities of the PCBA process. You can choose to source some or all of the components, while we handle the assembly, testing, and other aspects.

Ideal For: Companies that have existing supplier relationships or want greater control over specific aspects of the production process.

Benefits: Flexibility, cost optimization, and the ability to leverage Suntsu’s expertise for specific areas of the PCBA process.

The best option for you depends on your specific needs, resources, and preferences. If you’re looking for a hassle-free, end-to-end solution, full turnkey might be the ideal choice. If you prefer a more collaborative approach with greater control over component sourcing, partial turnkey might be a better fit.

Suntsu’s experts are always available to discuss your project requirements and help you determine the best PCBA solution for your business.

What Is The Difference Between Partial Turnkey And Full Turnkey?

While both partial turnkey and full turnkey PCBA services aim to streamline your production process, they differ in the level of involvement you have in sourcing components.

Full Turnkey PCB Assembly

Complete Outsourcing: You provide Suntsu with your design files and BOM, and we handle everything else. We source all components, assemble the PCBs, conduct testing, and deliver the finished product.

Ideal For: Companies that lack the resources or expertise for component sourcing or prefer a hands-off approach to PCBA.

Benefits: Streamlined process, reduced lead times, single point of contact, and peace of mind knowing that your project is in expert hands.

Partial Turnkey PCB Assembly

Collaborative Approach: You partner with Suntsu to share the responsibilities of the PCBA process. You can choose to source some or all of the components, while we handle the assembly, testing, and other aspects.

Ideal For: Companies that have existing supplier relationships or want greater control over specific aspects of the production process.

Benefits: Flexibility, cost optimization, and the ability to leverage Suntsu’s expertise for specific areas of the PCBA process.

The best option for you depends on your specific needs, resources, and preferences. If you’re looking for a hassle-free, end-to-end solution, full turnkey might be the ideal choice. If you prefer a more collaborative approach with greater control over component sourcing, partial turnkey might be a better fit.

Suntsu’s experts are always available to discuss your project requirements and help you determine the best PCBA solution for your business.

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What Methods Are Used for Assembling PCBs?

Two primary methods are used for assembling PCBs: Through-Hole Technology (THT) and Surface Mount Technology (SMT). Each method has its own advantages and applications, making them suitable for different types of electronic devices.

Surface Mount Technology (SMT)

In SMT, components are mounted directly onto the surface of the PCB using solder paste. This method is widely used in modern electronics due to its ability to accommodate smaller components and higher component density, making it ideal for compact and lightweight devices such as smartphones and wearables.

Advantages of SMT:

  • Lower manufacturing cost
  • Higher component density
  • Suitable for miniaturization
  • Better performance at higher frequencies

Through-Hole Technology (THT)

In THT, component leads are inserted through holes drilled in the PCB and soldered on the opposite side. This method is known for its robustness and durability, making it ideal for applications that require high mechanical stress resistance, such as power supplies and industrial equipment.

Advantages of THT:

  • Strong mechanical bonds
  • Suitable for high power/voltage applications
  • Easier to repair and rework
  • Ideal for components with larger leads or connectors

The decision between THT and SMT depends on various factors, such as the type of electronic device, its size and weight limitations, power requirement, and budget.

Suntsu Electronics has expertise in both THT and SMT assembly, allowing us to cater to a wide range of project needs. We will collaborate with you to identify the most suitable assembly method for your application, guaranteeing the best performance, reliability, and cost-effectiveness for your PCB assemblies.

What Methods Are Used for Assembling PCBs?

Two primary methods are used for assembling PCBs: Through-Hole Technology (THT) and Surface Mount Technology (SMT). Each method has its own advantages and applications, making them suitable for different types of electronic devices.

Surface Mount Technology (SMT)

In SMT, components are mounted directly onto the surface of the PCB using solder paste. This method is widely used in modern electronics due to its ability to accommodate smaller components and higher component density, making it ideal for compact and lightweight devices such as smartphones and wearables.

Advantages of SMT:

  • Lower manufacturing cost
  • Higher component density
  • Suitable for miniaturization
  • Better performance at higher frequencies

Through-Hole Technology (THT)

In THT, component leads are inserted through holes drilled in the PCB and soldered on the opposite side. This method is known for its robustness and durability, making it ideal for applications that require high mechanical stress resistance, such as power supplies and industrial equipment.

Advantages of THT:

  • Strong mechanical bonds
  • Suitable for high power/voltage applications
  • Easier to repair and rework
  • Ideal for components with larger leads or connectors

The decision between THT and SMT depends on various factors, such as the type of electronic device, its size and weight limitations, power requirement, and budget.

Suntsu Electronics has expertise in both THT and SMT assembly, allowing us to cater to a wide range of project needs. We will collaborate with you to identify the most suitable assembly method for your application, guaranteeing the best performance, reliability, and cost-effectiveness for your PCB assemblies.

Expert PCB Assembly for Your Designs

Suntsu Electronics is here to meet all your PCB assembly needs. Whether you require a full turnkey solution, a flexible partial turnkey approach, or customized consignment options, we have the expertise and experience to deliver exceptional results.

Reach out to us today to discuss your PCB assembly project. We’ll provide you with a free consultation and a quote tailored to your specific needs.

PCB Assembly FAQs

Do you have additional questions about our printed circuit board assembly services? Contact us or email us at [email protected]

What is PCBA?

PCBA stands for Printed Circuit Board Assembly. It’s the process of soldering electronic components onto a bare circuit board to create a functional electronic device.

Why should I outsource my PCBA?

Outsourcing to experts like Suntsu saves you time, resources, and potential headaches. We have the experience, equipment, and supply chain to ensure your project’s success.

What are the different types of PCBA services?

Suntsu offers full turnkey (we handle everything) and partial turnkey (we collaborate with you) PCBA, as well as consignment options for customers who supply components.

Does Suntsu offer design support for PCBA?

Yes, our experienced engineers can assist with design for manufacturability (DFM) analysis, component selection, and other design-related aspects to optimize your PCBA project.

What is the typical lead time for PCBA?

Lead times vary depending on project complexity, volume, and component availability. We work closely with you to establish realistic timelines and meet your delivery expectations.

How do I get a quote?

There are several easy ways to request a quote from Suntsu: 

  • Website Form: Fill out our convenient online RFQ form. 
  • Email: Send your part requirements directly to [email protected] 
  • Phone: Speak to a sales representative at 949.787.3790 

What is your return policy for defective or incorrect components?

We stand behind the products we provide. If you receive a defective or incorrect part, please contact us immediately, or fill out an RMA form. Our team will work with you to promptly resolve the issue.  

Do you offer custom component creation?

Absolutely! Whether you need to modify an existing design or create one from scratch, our engineers will collaborate with you. Just provide us with your detailed specifications, and we’ll handle the design, prototyping, testing, and production of your custom components.

Get a Quote

Complete this form and one of our specialists will contact you shortly.  If you would like to speak with a member of our sales team, please call: 949.787.3790




























    Global Sourcing  Global Sourcing Capabilities

    Tap into our global network of suppliers to find the components you need. We simplify procurement, even for hard-to-find parts, saving you time and ensuring smooth production.

    Second Sourcing  Second Sourcing Solutions

    Don’t let supply chain disruptions delay your project. We’ll help you identify alternative components and secure reliable secondary sources to keep your production on track.

    Obsolescence Management Independent Distribution

    Unleash your sourcing potential with Suntsu’s independent distribution network. We navigate complex markets to find the exact components you need,  ensuring a smooth and cost-effective supply chain.

    Shortage Mitigation  Shortage Mitigation

    Forget supply chain worries. Our team specializes in navigating the unpredictable component market, leveraging our global network and deep expertise to help you find the necessary components when you need them.

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