PCB
PCB Assembly
High-quality printed circuit board assembly for prototypes, small batches and volume production.
Shenzhen PCBA Manufacturing Partner
Reliable PCBA Manufacturing for Global Electronics Brands
DQX provides high-quality PCB assembly, SMT assembly, THT assembly, box build assembly and electronic manufacturing support for industrial, consumer, IoT and communication products.
- ✓Fast engineering response
- ✓Flexible prototype and batch production
- ✓Quality-focused process control
- ✓Global export support
Nitrogen Reflow Soldering Process
Over 10 Years of PCBA Assembly Experience
SMTPrecision surface-mount assembly
PCBAFrom files to finished boards
Services
End-to-End PCBA Manufacturing Services
From PCB assembly to functional testing and final product integration, DQX supports your electronics projects with reliable manufacturing capability.
SMT
SMT Assembly
Precision surface-mount assembly for compact, high-density electronic products.
THT
THT / DIP Assembly
Reliable through-hole component assembly for power, industrial and durable electronics.
BOX
Box Build Assembly
Complete product integration including enclosure assembly, cable connection and final testing.
QC
Functional Testing
Customized testing solutions to verify product performance before delivery.
BOM
Supply Chain Support
Component sourcing, BOM review and production coordination for smoother project execution.
Why DQX
Manufacturing Support You Can Rely On
We combine practical engineering support, controlled production processes and responsive communication to help customers move from design files to finished electronic assemblies with confidence.
Our facilities and processes are fully certified to international standards, including ISO 9001, ISO 14001, ISO 13485, RoHS, REACH, UL, and IPC — ensuring consistent quality, safety, and compliance at every step.
01
Engineering Support
BOM review, DFM suggestions and responsive technical communication before production.
02
Reliable Quality
Strict process control from incoming materials to assembly inspection and final checks.
03
Flexible Production
Support for prototypes, pilot runs and stable batch production across project stages.
04
Global Service Mindset
Clear communication and export-oriented project support for overseas customers.
Process
From Design Files to Finished PCBA
A clear production workflow helps reduce project risk and keeps communication efficient from quotation to delivery.
Inquiry & File Review
Gerber files, BOM and requirements are checked.
BOM & DFM Evaluation
Engineering review helps identify risks early.
Component Sourcing
Materials are coordinated based on the approved BOM.
PCB Assembly
SMT, THT or mixed assembly is arranged.
Inspection & Testing
Quality checks are performed before shipment.
Packing & Delivery
Finished assemblies are packed securely for delivery.
Industries
Industries We Serve
Customers from 200+ countries and regions. 95% on-time delivery. 98% customer satisfaction
Industrial Control
Control modules and automation-related electronics.
Consumer Electronics
Compact boards for smart and portable devices.
IoT Devices
Connected products requiring compact assembly.
Communication Equipment
Electronic assemblies for communication systems.
Smart Home Products
PCBA support for home automation products.
Power Electronics
Mixed assembly for power-related modules.
Quality
Quality Built Into Every Assembly
3000m2 Highly Automated, Dust-free Factory.Reflow oven with Nitrogen with 10 temperature zones, Brand New Machines and advanced technology for superior quality
Incoming Material InspectionBasic checks for components and project materials.
Soldering Quality ControlAssembly quality is reviewed during production.
Visual InspectionBoard appearance and solder joints are checked.
Functional TestingTesting support can be arranged based on project needs.
Final QCFinished assemblies are checked before packing.
Secure PackagingPackaging is prepared to reduce transportation risk.
Case Studies
Featured PCBA Projects
Impedance control calculation for advanced PCBS. We can accept components as small as 01005, 0201,0402.
Industrial
Industrial Control PCBA
Reliable assembly for control modules used in industrial automation equipment.
IoT
Smart Device PCBA
Compact SMT assembly for connected consumer electronic products.
Power
Power Management PCBA
Through-hole and mixed assembly for power-related electronic modules.
Ready to Start Your PCBA Project?
Send us your Gerber files, BOM or project requirements. Our team will review your needs and provide practical manufacturing support.
Contact
Tell Us About Your PCBA Requirements
Free DFM check by professional engineers.