Solder Paste Inspection PrecisionPro SPX-500


The PrecisionPro SPX-500 is an advanced Solder Paste Inspection (SPI) system designed to enhance the quality and efficiency of PCB (Printed Circuit Board) assembly. Integrating cutting-edge technology with user-friendly interfaces, this SPI machine offers manufacturers a robust solution for detecting solder paste deposits with high precision, ensuring superior solder quality and reliable circuit functionality.

CATEGORY ITEM Specifications
Inspection System Camera Digital High Speed CCD 5M Pixel
Lamp-house Ring R/G/B/W LED lighting
FOV 36*36m(18μm)standard setting

30*30m(15μm)optional setting

Speed Per FOV 0.35~0.45sec/fov
items Solder/Red gum: Volume、Area、Height、Shape、Shift、Bridge、Overflow


Missing、Shift、Excessive, insufficient, Bridge、Pull、Collapse, Shape、Gold finger、Height、Overflow
Height Range 1~1000um
Area Range 0.15mm×0.15mm~10mm×10mm
Height Detection Resolution 0.37um
Height Accuracy on Certificated Target 1um
Height/Area/Volume Repeatability <1um@3sigma(height)

<1%@3sigma(Area, Volume)

GR&R 8%<GRR<10%
CPK 1.7>CPK>1.33

Mechanism System

PCB Conveyor Bottom-up fix; Auto transmit and width correct based on SMEMA;Height: 900±20mm
PCB Size 50x50mm~51x330mm
PCB Thickness 0.5~3.0mm
Max PCB Warp <2mm

X,Y Platform


AC servo system

Orientation <1μm
Moving Speed 700mm/s

Software System

Operation System Microsoft Windows Win10 X64



Characteristics Dual 3D Projection(Single optional)avoid shadow and reflection
Operation Graphic programming,  Chinese, English
Result 2D/3D true color
MARK 2 Common Marks can be chosen, or muti-marks can be chosen and skip function of array boards



Gerber 274D/X、CAD,Offline program,Bare Board Teach

Barcode Recognition One dimensional code, 2D Barcode
MES Support Standard port available
SPC Offline SPC Support
SPC Chart Any Time Chart((excel、jpg、bmp ),histogram and control chart to show volume、area、height、shift
Control System Computer Industrial computer:Intel Quad-core CPU Memory:8G,Hard disk:1TB
Display 19 inch TFT
Others Air Supply 0.5MPA,40cm³/min
Machine Dimensions(L*W*H) 1130x1250x1600mm
Weight About 650 KG
Power Supply AC220V±10%,50/60Hz,1200W
Working Environment Temperature: 10-40℃,Humidity: 30-80%RH

Key Features:

  1. High-Resolution Imaging – Utilizes a state-of-the-art camera system to capture detailed images of the solder paste, allowing for accurate inspections down to micrometer precision.
  2. 3D Inspection Technology – Employs advanced 3D measurement techniques to quantify solder paste volume, area, height, and offset, ensuring comprehensive quality control.
  3. Fast Scanning Speed – Capable of inspecting large PCB areas in a matter of seconds, increasing throughput without compromising on accuracy.
  4. Automated Analysis Software – Comes with sophisticated software that automatically interprets data, flags defects, and provides actionable feedback to improve the soldering process.
  5. User-Friendly Interface – Features an intuitive touchscreen interface that simplifies operation and training, allowing for easy navigation and control.
  6. Flexible PCB Handling – Accommodates a wide range of PCB sizes, offering versatility for different production requirements.
  7. Robust Construction – Built with high-quality materials and components to ensure durability and longevity under continuous industrial use.

Technical Specifications:

  • Resolution: 10 micrometers
  • PCB Size Capability: 50mm x 50mm (min) to 510mm x 460mm (max)
  • Inspection Speed: 100 cm²/second
  • Camera System: High-speed, high-resolution photon imaging
  • Measurement Capability: Volume, area, height, and RXY positioning
  • Power Requirements: AC 110/220V, 50/60Hz
  • Dimensions: 1130x 1250x 1600mm
  • Weight: Approx. 650 kg

Benefits for the Buyer:

  • Enhanced Yield Rates: By accurately identifying solder paste issues early in the assembly process, the SPX-500 helps reduce rework and scrap, significantly improving yield rates.
  • Increased Product Reliability: Ensures that every PCB meets stringent quality standards, leading to more reliable end products and greater customer satisfaction.
  • Cost Savings: Reduces manual inspection time and potential for human error, ultimately saving on labor costs and preventing expensive manufacturing defects.
  • Scalability: As production demands grow, the SPX-500’s quick inspection times and easy-to-use interface make scaling up operations seamless and efficient.

Ideal Use Cases:

  • High-Volume PCB Manufacturing: Large-scale operations will benefit from the machine’s speed and accuracy, maximizing productivity.
  • Precision-Required Industries: Aerospace, medical, automotive, and military sectors where PCB reliability is critical can rely on the SPX-500 for consistent quality control.

Warranty and Support:

  • Comprehensive Warranty: The SPX-500 comes with a 1-year manufacturer’s warranty covering parts and labor.
  • Technical Support: 24/7 customer service and technical support, training resources, and optional maintenance packages.


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