PCBA manufacturing process

Processing

Strict Quality Control

Incoming Inspection

Incoming Inspection

Strict incoming inspection of all raw materials and components to ensure compliance with quality standards and specifications.

Process Control

Process Control

Quality checks at key points in the production process to promptly identify and correct any potential issues.

Final Testing

Final Testing

All products undergo comprehensive functional and reliability testing before leaving the factory to ensure product quality.

Advanced Process Capabilities

High-Precision Assembly

Supporting assembly processes for precision components as small as 01005, 0201, and ICs and BGAs with 0.3mm spacing, ensuring soldering quality and reliability.

Wave Soldering

Advanced wave soldering technology ensures soldering quality for through-hole components, reducing solder joint defects and improving product reliability.

10-Zone Reflow Soldering

Lead-free reflow soldering process meeting environmental requirements, with precise temperature profile control to ensure soldering quality and component reliability.

AOI Automatic Inspection

Automatic optical inspection system for efficient assembly quality inspection, timely defect detection, and improved production quality and efficiency.

Precision Manufacturing Process

We follow strict manufacturing processes and quality control standards to ensure that every product meets the precise requirements of our customers. From PCB incoming inspection to final product testing, we strive for excellence in every aspect.

PCB Incoming Inspection
1

PCB Incoming Inspection

Strict inspection of incoming PCB boards to ensure substrate quality meets production requirements, including visual inspection, dimensional measurement, and electrical testing.

  • Visual defect detection
  • Dimensional accuracy measurement
  • Electrical continuity testing
  • Pad quality inspection

SMT Assembly

Using high-precision pick-and-place machines for component mounting, ensuring accurate component placement on PCB boards, suitable for various component sizes, including tiny 01005 package components.

  • High-speed placement: 120,000 points/hour
  • Support for 01005 ultra-small components
  • 0.3mm pitch IC placement capability
  • Automatic Optical Inspection (AOI)
2
SMT Assembly
Reflow Soldering
3

Reflow Soldering

By precisely controlling the temperature profile, the solder paste melts and forms good solder joints, ensuring soldering quality and reliability. Lead-free process meets environmental requirements.

  • Lead-free soldering process
  • 10-zone reflow oven
  • Real-time temperature monitoring
  • Nitrogen protection soldering

THT Component Insertion

For through-hole components, automatic insertion machines are used to precisely insert components into PCB board holes, ensuring accurate component positioning and improving production efficiency and accuracy.

  • Automatic component insertion
  • Radial and axial component processing
  • High-precision insertion positioning
  • Missing component detection system
4
THT Component Insertion
Wave Soldering
5

Wave Soldering

Passing PCB boards with inserted components through molten solder waves to achieve soldering of through-hole components, ensuring solder joint quality and connection reliability.

  • Dual-wave soldering system
  • Lead-free solder process
  • Flux spraying control
  • Solder joint quality inspection

AOI Automatic Inspection

Using automatic optical inspection systems to comprehensively inspect soldered PCB boards, identifying soldering defects and component mounting issues to ensure product quality.

  • Solder joint quality inspection
  • Missing component detection
  • Polarity reversal identification
  • Solder ball and cold solder detection
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AOI Automatic Inspection
Manual Post-Soldering
7

Manual Post-Soldering

For special components and detected defective solder joints, professional technicians perform manual soldering and repair to ensure that every solder joint meets quality standards.

  • Precision manual soldering
  • BGA rework technology
  • Irregular component soldering
  • Solder joint quality repair

Functional Testing

Comprehensive functional testing of completed PCB boards to ensure products meet design specifications and performance requirements, providing reliable product quality assurance.

  • Custom test fixtures
  • Automated test procedures
  • Performance parameter measurement
  • Reliability verification
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Functional Testing