PCB Assembly Manufacturing Services

The Printed Circuit Board Assembly (PCBA) is the core part of electronic products.

At Tortai, we offer comprehensive PCB assembly manufacturing services that cater to various needs of our clients.  We specialize in providing cost-effective solutions for prototypes, NPI, high mix low volume, and high-volume production with surface mount, through-hole, and press-fit technology.  Our extensive capabilities allow us to assemble surface mount (SMT) and through-hole (THT) components on rigid, flexible, and flex-rigid PCBs.

We take pride in consistently delivering quality products to our clients.  To ensure this, we have set up multi-stage QC processes including AOI, FCT, and X-ray to maintain consistent quality and high production yield.  Our test engineering team is experienced in developing customer-specific test jigs and PCBA test fixtures to ensure that the finished product meets our clients’ requirements.

As a leading PCB assembly manufacturing company, we enable our clients to select a Printed Circuit Board Assembly supplier that best fits their required PCBA manufacturing capability, capacity, and certification criteria from our global PCB assembly manufacturer base.  We take complete responsibility for the entire PCB assembly process from contract manufacturing supplier selection to shipment and delivery, giving our clients peace of mind.

Our electronics manufacturing engineering and supply chain team reviews, evaluates, audits, and vets all electronics assembly suppliers onboarded on our platform as per our published capability and performance matrix.  This ensures that our clients have access to only the best suppliers who meet our stringent criteria for quality and reliability.  We provide our clients with access to PCBA supplier data such as audit reports, quality scorecard, delivery performance rating, and production yield for them to make informed decisions on specific manufacturing projects.

Clients can leverage our PCB assembly services to advertise RFQs only to electronics assembly suppliers capable of meeting their requirement criteria, thereby streamlining the procurement process and saving time and resources.  With our extensive capabilities, commitment to quality, and strong supply chain management, we strive to be the preferred partner for our clients’ PCB assembly needs.


Assembling Capabilities

Item Capability
Quality Standard ▪ IPC-A-610
Assembly Technology ▪ SMT Stencil  ▪ SMT   ▪ DIP  ▪ Conformal Coating
Enterprise Certification ▪ ISO9001   ▪ IATF16949   ▪ ISO13485  ▪ ISO14001
Product Certification ▪ UL   ▪ RoHS   ▪ SGS   ▪ REACH
SMD Capability ▪ Minimum size:01005    ▪ BGA0.2mm, QFN, CSP, CON

▪ Maximum PCB:510*460mm

Value-added features

▪ Component procurement ▪ NPI Report  ▪ PCBA Prototype

▪ IC Programming  ▪ Repair

Testing process

▪ AOI  ▪ X-ray  ▪ SPI  ▪ FAI  ▪ FCT  ▪ ICT  ▪ Aging test

 ▪ QC Manual detection

Damp-proof process ▪ Conformal Coating ▪ Nanocoating  ▪ Low-pressure injection molding  ▪ Glue feed
Order capability ▪ ​Proofing (Minimum order for one piece)
Discover One Stop PCB Assembly Manufacturing Services

As one of the global PCB assembly manufacturers, Tortai is an ideal choice for your needs in terms of PCBA manufacturing capabilities, production capacity, certification standards, quality control, and delivery.

Tortai assumes full responsibility and ownership for every aspect of your electronic manufacturing process, including contract manufacturing supplier selection, manufacturing, quality inspection, and shipment and delivery to your specified location.

Tortai collaborates with customers to establish and manage their entire supply chain, production setup, and logistics.  This enables them to concentrate on growing their business while we create a durable supply chain at globally competitive prices and lead times.  Our clients benefit from complete visibility and transparency of operations.  We are a trustworthy and cost-effective manufacturing partner for our customers.

How to Choose a PCB Assembly Manufacturer?

Choosing the right PCB assembly manufacturer is crucial for the success of any electronics project.  With so many options available, it can be challenging to find the right partner who can deliver high-quality products on time and within budget.  In this article, we will guide you through the process of selecting a PCB assembly manufacturer, from understanding what PCB assembly is to evaluating a potential partner’s capabilities.

What is PCB Assembly?

PCB (printed circuit board) assembly is the process of assembling electronic components onto a PCB.  The components are soldered onto the board using various methods, including surface mount technology (SMT) and through-hole technology (THT).  The assembled PCBs are then tested and inspected to ensure they function correctly.

Understanding Your PCB Assembly Outsourcing Needs

Before selecting a PCB assembly manufacturer, it’s essential to understand your outsourcing needs.  You should consider factors such as the volume of PCBs needed, the complexity of the design, the types of components required, and the expected delivery time.  By knowing these requirements, you can narrow down your search to manufacturers with the relevant expertise and capabilities.

PCB Assembly Manufacturing Capabilities

When choosing a PCB assembly manufacturer, it’s essential to evaluate their manufacturing capabilities.  Look at factors such as the equipment they use, the number and experience of staff, and their quality control processes.  These factors can impact the quality and reliability of the final product.

Engineering Evaluation

Another critical factor to consider is the manufacturer’s engineering evaluation capabilities.  The manufacturer should have experienced engineers who can review your design and make necessary adjustments to improve manufacturability and reduce costs.  This step is especially important if you’re working with a complex or high-volume design.

Industry Experience

In addition to manufacturing capabilities and engineering evaluation, industry experience is another crucial factor to consider.  A PCB assembly manufacturer with extensive industry experience will understand the unique demands of your project and provide valuable insights into best practices and potential challenges.

Quality Control

Quality control is a critical factor in PCB assembly manufacturing.  The manufacturer should have robust quality control processes in place, including inspection and testing at various stages of the production process.  The PCBs should be inspected for defects such as soldering issues, missing components, and incorrect polarity.

Functional Testing

Functional testing is another crucial step in the PCB assembly process.  The manufacturer should provide functional testing services to ensure that the assembled PCBs function correctly.  This testing can include electrical, environmental, and mechanical testing.


While price shouldn’t be the only consideration when choosing a PCB assembly manufacturer, it’s an essential factor.  You should look for a manufacturer that offers competitive pricing while still maintaining high-quality standards.  Be cautious of manufacturers who offer significantly lower prices than their competitors, as this may indicate lower quality or hidden costs.

Risk Mitigation

When outsourcing your PCB assembly, there are inherent risks involved.  A reputable manufacturer should have contingency plans in place to mitigate these risks, such as backup equipment and redundant processes.  They should also have insurance coverage and a solid track record of delivering products on time and within budget.

Communication and Collaboration

Effective communication and collaboration with your PCB assembly manufacturer are critical to the success of your project.  Look for a manufacturer who has clear communication channels and is willing to work with you to meet your specific needs.  They should be transparent about their processes and provide regular updates on the status of your project.

After-Sales Service

Finally, consider the manufacturer’s after-sales service.  In the event of any issues or defects, the manufacturer should have a reliable support system in place to address your concerns promptly.


Choosing the right PCB assembly manufacturer can make all the difference in the success of your electronics project.  By evaluating potential partners based on their manufacturing capabilities, engineering evaluation, industry experience, quality control, functional testing, price, risk mitigation, communication and collaboration, and after-sales service, you can find a partner who can deliver high-quality products on time and within budget.

What to Expect When Working with a PCB Assembly Company?

When you decide to work with a PCB assembly company, there are several steps involved in the process. Here is what you can expect when working with a PCB assembly company:

Project Discussion: The first step in working with a PCB assembly company is to discuss your project requirements and specifications. This discussion will help the company understand your needs and determine the best approach for your project.

Design Review: If you have already created a design for your PCB, the company will review it to ensure that it is manufacturable and cost-effective. They may offer suggestions or modifications to optimize the design for assembly.

Component Selection: The PCB assembly company will work with you to select the appropriate components for your project. They will consider factors such as performance requirements, availability, and cost.

Prototype Assembly: Once the design and component selection are finalized, the company will assemble a prototype of your PCB. You will have the opportunity to review and test the prototype to ensure that it meets your requirements before moving forward with production.

Production Assembly: After the prototype has been approved, the PCB assembly company will begin full-scale production of your PCB. They will apply solder paste to the PCB, place components using automated pick-and-place machines, and solder the components onto the board using reflow ovens.

Inspection and Testing: Before shipping your PCBs, the company will conduct thorough inspection and testing to ensure that they meet quality standards and functional requirements.

Shipping and Delivery: Once the PCBs have passed inspection and testing, the PCB assembly company will package and ship them to your designated location. They will provide tracking information so that you can monitor the shipment’s progress.

Support and Follow-Up: The PCB assembly company should provide ongoing support and follow-up after the delivery of your PCBs. They should be available to answer any questions or concerns you may have and offer assistance if needed.

In summary, working with a PCB assembly company involves several steps, including project discussion, design review, component selection, prototype assembly, production assembly, inspection and testing, shipping and delivery, and support and follow-up. By partnering with a reliable and experienced PCB assembly company, you can ensure that your project is completed efficiently and successfully.

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