China PCB Assembly
- Prototypes and full PC board assembly
- Over 3,000 happy customers
- RoHS and lead-free assembly services
- Small quantities available
- Single-sided, double-sided, or mixed










PCB Assembly Services from China
OurPCB provides professional PCB assembly services with precision and reliability. Based in China, we deliver high-quality PCB assembly directly to customers in the USA and across the globe. Our end-to-end solutions include component sourcing, SMT, and through-hole assembly, ensuring efficient production and consistent quality from a single trusted PCB manufacturer.
We also specialize in circuit card assembly solutions, ensuring all your components are properly placed and connected for optimal performance. Whether you’re working with HDI PCBs or need specialized testing such as In-Circuit Testing for PCBs, our services provide you with a one-stop solution for all your needs.
For more advanced applications, we also offer selective gold plating processes to enhance your PCB’s performance in sensitive areas that require high conductivity and corrosion resistance. Additionally, effective PCB Thermal Management is crucial for maintaining component reliability and preventing overheating in high-performance electronic assemblies.
| Specification | PCBA Capability |
|---|---|
| Placer speed | 600,000 chips/hour |
| Lead Time | 25+ Days (To Be confirmed) |
| SMT | SMT, Through Hole Assembly Single/Double-Side SMT, Single/Double-Sides Mixture Assembly |
| PCB Size | 50mm×50mm ~610mm×508mm |
| PCB Thickness | 0.5mm~4.5mm |
| Min. diameter /space of BGA | 0.2mm/0.35mm |
| Qualifications | ISO 9001:2015 |
| Accuracy | <±30µm, under the condition of 3σ,CPK≥1 |
| Minimum width/space of QFP | 0.15mm/0.25mm |
| Minimum Diameter /Space of BGA | 0.2mm/0.35mm |
| Reliability Test | Flying Probe Test/Fixture test, Impedance Test, Solderability Test, Thermal Shock Test, Hole Resistance Test, and Micor Metallographic Section Analysis, etc. |
PCB Manufacturing Process







Our PCB Assembly Services
Our state-of-the-art equipment and technology allow us to provide a seamless assembly experience no matter what you need. Below are the expert PCB assembly services we offer:
✔️ SMT, THT, and mixed technology
✔️ Automated process for precision
✔️ Detailed inspection and quality control
✔️ Functional testing
✔️ Fast turnaround times
✔️ From 25 to 5,000 units
✔️ Quick turnaround (1 to 7 days)
✔️ Rigorous checking and testing
✔️ All component sizes
✔️ Leaded or lead-free solder
✔️ 24-hr to 7-day turnaround time
✔️ Fabrication and assembly
✔️ Low- to high-volume
✔️ RoHS-compliant circuit boards
✔️ Rapid prototyping
✔️ Design and assembly
✔️ Quality component sourcing
✔️ Electrical safety testing
✔️ Fortify existing cables
✔️ Off-the-shelf cables available
PCB Assembly Service Cost?
The PCB assembly cost for 50 units, each with 100 square inches, will range from $100.00 to $250.00, based on an assembly rate of $0.02 to $0.05 per square inch.
| PCB Specifications | Quantity | Cost per PCB (USD) | Total Cost (USD) |
|---|---|---|---|
| PCB Manufacturing (Size: 10x10cm, FR4 Material, 2 Layers) | 50 | $1 to $5 | $50.00 to $250.00 |
| PCB Assembly (Square Inch Assembly Cost) | 50 | $0.02/inch² (100 inch²/PCB) to $0.05/inch² (100 inch²/PCB) |
$100.00 to $250.00 |
This is a general estimate, and actual costs may vary based on several factors. For detailed pricing information, please visit our cost page.
PCB Assembly Lead Times Overview
| Service Type | Lead Time |
|---|---|
| Standard PCB Manufacturing | 5-6 days |
| Expedited Manufacturing | 24-48 hours |
| PCB Prototyping (Quick Turn) | 1-12 layers: within 72 hours |
| 12+ layers: within 120 hours | |
| PCB Assembly | 4-25 days, depending on complexity and order volume |
More PCB Assembly Fabrication Services
More PCB Assembly Fabrication Services
Why Choose OurPCB Assembly Services?
Our PCB assembly service is designed to exceed your expectations. Here’s why Our PCB is the ideal PCB assembly and manufacturing partner:
- Electronics Manufacturing Services (EMS) are offered to handle the entire lifecycle of your product.
- We ensure compliance with IPC Certification and Compliance, guaranteeing your product adheres to industry standards.
- Our capabilities include advanced PCBA Explained services, ensuring that your designs are fully functional and reliable before mass production.
- We provide RoHS and Lead-Free PCB Assembly Services, with rapid prototyping and full-scale production, no matter the size of your project.
We’ve provided over 3,000 happy customers with cost-effective high volume PCB assembly services. You could be next!
We’ve been a one-stop PCB assembly service for over 17+ years. Our capabilities are built on years of industry expertise.
Our exceptional PCBs and our electronic manufacturing processes meet all safety standards.
OurPCB is committed to validating, fabricating, assembling, and shipping your finished products with rapid turnaround times.
We’re proud to own two ISO 9001:2015 certified PCB assembly factories; one in Shenzhen and one in Shijiazhuang.
We work with only the best suppliers to provide you with durable, high-quality parts that perform.
We’re committed to providing you with the best service possible, even after you’ve received your product. Contact us at any time for help from our experts.
Whether you need a PCB prototype, component sourcing, or full-scale production, we can help. We’re your one-stop solution for all your PCB needs.
Millions of business and innovators use OurPCB





PCB Board Process
Order Received
- Component Procurement
- Preparation
- PCB Manufacture
- Make Process Flow
Soldering
- Solder Printing/Wave Soldering
- SMT/Plugging
- Inspection (repair if necessary)
- AOI (repair if necessary)
- Transfer
Parts Assembly
- Manual Assembly
- Cleaning
- Wire Screw
- Inspection
- Repair If Necessary
Finalization
- Final Confirmation
- Packing
- Shiping
Technical Capabilities
Capabilities & Services
- One-stop PCBA Services (PCB Manufacturing + Components Sourcing + Assembly)
- SMT Assembly + THT Assembly, Single/double-sided Assembly Mixed PCB Assembly
- BGA Rework
- 60,000 Chips/Hour
- Down to 01005/0210 Size
- Accuracy<±40μm
- Min. QFN Pin Width/Space: 0.15mm/0.25mm
- Min. BGA Diameter/Space: 0.2mm/0.35mm
- Rigid, Flex, HDI, & High-speed Power Boards
- Up to 64 Layers
- 60GHz High Frequencies
- Min. Trace Width/Spacing: 1.8mil/1.8mil
- AOI, X-ray, ICT & FCT Testing
- Controlled Impedance
- ISO 9001, ISO 13485, ISO 14001, IATF 16949, IPC-A-610, UL Certified
- Automotive, Medical, & Military-grade PCBA Manufacturing
More PCB Assembly Fabrication Services

Mon-Fri: 24 hours,
Sat: 9am-6pm, GMT+8

Reach us at
[email protected]
24 hours online

+86-199-30589219
Mon-Fri: 24 hours,
Sat: 9am-6pm, GMT+8
PCB Assembly Services FAQs
How do I try printed circuit assembly services?
To try our PCB design and assembly services, start by getting your online quote now with $100 off your first order with us! Then, you’d upload your Garber File, pay, and production will start. If you don’t have a Gerber file yet, contact us anyway and we can help you design the perfect PCB. Once production is complete, delivery will take place and your order will be sorted out.
What is the difference between PCB fabrication and PCB assembly?
PCB fabrication and assembly are two separate parts of the manufacturing process. PCB fabrication assembly is when you transcribe a circuit board design onto the physical board.
How can I test my PCB design using an Oscilloscope?
When designing PCBs, especially those involving high-speed signals, using an oscilloscope can help visualize the waveforms of the electrical signals. This helps in debugging and ensuring the signals behave as expected, especially for more complex designs like high-density interconnect technology (HDI) PCBs. For a guide on how to operate an oscilloscope in PCB testing, we offer resources to help get you started.
What is the role of Understanding PIR Sensors in PCB assembly?
PIR sensors (Passive Infrared Sensors) are commonly used in electronics for motion detection, especially in security systems and automated lighting. Understanding PIR sensors and how to integrate these sensors into your circuit board design is crucial. When designing a PCB that uses PIR sensors, it’s important to consider factors like power management, sensor sensitivity, and proper component placement to ensure the functionality of the sensor in detecting movement. OurPCB offers comprehensive assembly services that ensure these components are placed and integrated correctly into your designs.
What are the Principles of Schematic Drawing in PCB design?
Schematic drawings are essential in the PCB design process, as they represent the electrical connections between components. A well-drawn schematic diagram helps engineers visualize how components interact and guides the placement of components on the PCB. The Principles of Schematic Drawing involve accurately representing the components, their values, and their connections using standard symbols. At OurPCB, we provide detailed design services to ensure your schematic drawings are clear and meet all necessary specifications before moving on to the assembly stage.