High Precision Solder Paste Inspection Machines | Boost Efficiency & Ensure Quality”

Engineered for electronic manufacturers, our SPI machines provide precise paste thickness inspection to reduce rework rates.

Our high-precision solder paste inspection machine (SPI) is designed for SMT production lines to ensure the accuracy of solder paste application and improve PCB production quality.

Solder Paste Inspection Machine

Online PCBA solder paste 3D optical inspection equipment

  • Simple programming, convenient operation, and multi-machine interconnection
  • Flying identification of bad boards and sharing of BadMark points of placement machines
  • Closed-loop function can be achieved with the printer
  • Real-time SPC monitoring and analysis
  • Support whole-board graphic storage
  • Three-point photo integration

High Precision Solder Paste Inspection Machine (SPI)

Our High Precision Solder Paste Inspection Machine (SPI) uses advanced imaging and intelligent algorithms for precise solder paste inspection. Designed for PCB manufacturing, it ensures accurate thickness, alignment, and quality. Ideal for electronics, automotive, telecommunications, and home appliances, the SPI improves production quality, reduces rework, and boosts efficiency.

Precise Detection for Superior Soldering Quality

Using advanced imaging sensors and high-resolution optics, this SPI machine offers ±1 micron detection accuracy, ensuring uniform solder paste thickness and minimizing defects, reducing the risk of short circuits.

High-Speed Automation to Boost Production Efficiency
Our automated SPI machine inspects up to 500 PCBs per minute, reducing manual intervention, increasing speed, and boosting production throughput while minimizing downtime.

Real-Time Feedback for Quick Issue Identification
The system provides real-time inspection reports on solder paste thickness and positional deviations, allowing operators to quickly identify issues and adjust parameters to prevent defects.

Flexible Configuration to Meet Diverse Production Needs
The machine supports various PCB sizes (single-sided, double-sided, and multilayer) and can be customized for both small-batch and large-scale production needs.

Cost-Effective, High ROI
This machine reduces paste waste and rework, optimizing production and cutting costs. Its consistent soldering quality ensures long-term savings and a strong return on investment.

  • Detect solder paste defects such as insufficient tin, excessive tin, and thickness.
  • Use phase modulation technology for precise 3D measurement of printed solder paste.
  • While ensuring high-speed measurement, it greatly improves measurement accuracy.
Solder Paste Inspection Machine
AOI spi

Solder Paste Inspection Machine Application Areas

  • Electronics Manufacturing: Ideal for high-volume production lines in consumer electronics such as smartphones, computers, and home appliances.
  • Automotive Electronics: Ensures the quality of automotive PCB components, supporting high-density and complex PCB inspection requirements.
  • Telecommunications: Perfect for inspecting PCBs used in communication equipment, including 5G infrastructure and mobile devices.
  • Industrial Automation: Suitable for inspecting PCBs used in robotics, sensors, and other high-tech industrial devices.
Solder Paste Inspection Machine

Lower your manufacturing costs while improving quality and throughput

Automated inspection reduces human error and boosts production speed

Solder Paste Inspection Machine

Perfect for high-precision PCB manufacturing, including automotive and telecommunications.

Real-time inspection reports enable quick adjustments, cutting down on defects and waste.

Solder Paste Inspection Machine Technical Specifications

PCB SIZE: 50×50mm-510×460mm
thickness: 0.5mm -6mm
Component height: top: 40mm, bottom: 40mm
Process edge: 3mm
camera: 5MP color array high-speed industrial camera 5MP
Light source: RGB+W four-color integral light source + unidirectional structured light projection unit
Resolution: 15um
FOV: 15um@36*30mm
Solder detection: tin height, more tin, less tin, offset, pull tip, tin connection, tin type, coplanarity, etc.
Barcode recognition: one-dimensional/two-dimensional code recognition/character recognition, etc.
Mixed board test: mixed board production, support program automatic call

Algorithm: deep neural network algorithm, image comparison, color comparison, contour recognition, etc.
Speed: 0.3sec/FOv
Function: remote control, remote assistance, gerber file import, Custom model training
Communication method: standard SMEMA interface
Data output: automatically generate statistical analysis SPC
Host: industrial control host
Display: 24-inch FHD indicator display
Motion mechanism: high-precision screw + servo motor
Track width adjustment: manual/automatic
Power supply and power: AC 220V, rated power
Air source: 0.4-0.6Mpa
Working environment: temperature: 10-45℃, humidity: 30-85%RH
Chassis size and weight: 1020×1308×1611mm (excluding three-color light) about 760KG

solder paste inspection machine
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After-Sales Service & Technical Support

  • 2-Year Warranty: Comprehensive warranty coverage to ensure your machine operates smoothly.
  • Technical Support: 24/7 online support to address any issues during operation.
  • On-Site Installation & Training: We provide on-site installation and operator training to ensure your team can quickly master the equipment.

Our High Precision Solder Paste Inspection Machine is designed to help manufacturers improve product quality, reduce soldering defects, and increase production efficiency. Whether for small-batch runs or large-scale manufacturing, this machine offers precise, high-speed solder paste inspection, ensuring excellent soldering quality while reducing waste and costs. It is the ideal solution for electronics, automotive, telecommunications, and industrial applications.

Solder Paste Inspection Machine

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