About Us

Company Profile

We are the top china PCB manufacturer from low to mass production. 


USUN Technology coordinates the whole process which includes manufacturing, design, assembly, testing and finally shipment. You got a real product according to your design. 


The world of PCB assembly manufacturer is changing rapidly. 

In order to provide superior production services. We permanently reinvent ourselves. 

Our PCB assembly services consistently meet and exceed our customer‘s expectations for quality, price, and delivery. 


USUN is committed to our customers’ growth and success. 

Our services extend beyond other PCB manufacturing and assembly Service Providers: more opportunities, more benefits, more reliability, and directly from the Chinese PCB assembly factory.  

Electronic Assembly Services


1. Minimum 0.2 mm Pitch


2. X-Ray Inspection


3. One Step Solution


4. Free DFM Check


5. Low Your Cost

Through-Hole PCB Assembly


1. 3 DIP Assembly Lines


2. 4 Soldering Lines


3. Package on Package


4. Certified Components Sourcing


5. High Quality, Low Price

SMT PCB Assembly


1. 5 SMT Assembly Lines


2. 01005, 0201, 0402, 0805


3. AOI. X-Ray SPI, ICT Jig Test


4. 100% E-Test for Each PCBA


5. Capability: 100000+ pcs

LED PCB Assembly


1. 100% Original LED Chip.


2. LED Driver PCBA


3. LED Control PCBA


4. Custom Hardware & Firmware


5. Capability: 100000+ pcs

Electronic contract manufacturing services are the ones that we use for outsourcing our production load. 


These sorts of companies offer a wide range of services relating to designing, building, distributing, and repairing of electronic parts. 


Most renowned electronic tycoons today rely on contract electronic manufacturing. 


However, some industrialists have gone so far as to lease out all of their operations to electronic contract manufacturing companies. Some of the services 


provided by these companies include but are not limited to: 


* Prototyping                                 * PCB assembly                                           * Electromechanical assembly 


* Testing                                        * Aftermarket services                                  * Cable assembly 


* Contract design                          * 3-D modeling                                             * Custom shipment packaging 


* Configuration management        * Potting and heat shrink use                       * Functional testing 


* Encapsulation                             * 3-D CAD and physical modeling               * Circuit simulation and optimization 


* Costing exercises                       * Quality review                                            * Functional Analysis 


* Technical feasibility studies