I.C.T-S400 | ICT Solder-Paste Print Inspection-Machine
- 5M pixel camera ensures clear images
- 0.35-0.5s cycle time boosts efficiency
- Supports PCBs up to 510×510 mm
- High-precision measurement at 0.67μm resolution
- Eliminates shadow effects with 3D projection
- Automatic conveyor adjustment for smooth operation
- I.C.T offers expert training and support
- Standard SPC for process monitoring
Description

3D Solder Paste Inspection Machine
The I.C.T solder paste print and inspection machine delivers top-notch quality for SMT production lines. This advanced 3D solder paste inspection machine uses a high-speed 5M pixel camera to capture clear images, ensuring precise solder paste checks. It tackles shadow issues and random reflections, making it perfect for high-speed, high-accuracy needs. With fast cycle times of 0.35-0.5 seconds per FOV, it boosts efficiency. The machine supports Gerber file programming and offers user-friendly software, helping operators optimize projects quickly. Built for PCB sizes from 60×50 to 510×510 mm, this solder paste print and inspection machine ensures reliable performance for modern electronics manufacturing.

Key Features of SPI Machine
3D Solder Paste Inspection Overview
I.C.T 3D solder paste inspection machine is built for modern SMT production. It uses advanced 3D technology to measure height, area, and volume accurately. The machine supports various PCB sizes and thicknesses, ensuring flexibility. With fast programming and a user-friendly interface, it reduces setup time and improves workflow. The solder paste print and inspection machine delivers consistent results, making it a trusted choice for electronics manufacturing.
Advanced Platform System

The platform system in I.C.T solder paste inspection machine uses an arch bridge suspension design for stability. Two high-precision servo motors control the X/Y axes independently, ensuring accurate camera movement. The slide positioning rail and one-piece casting structure enhance durability. A flexible closed tank chain ensures smooth operation. This setup guarantees reliable performance, making the SMT SPI machine ideal for demanding production lines requiring consistent and precise solder paste inspection.
Reliable Transport System

The transport system of the SPI machine in SMT is designed for precision and safety. A motor controls speed and stops accurately, with optional detection or pass modes. The unique stop and lifting cylinder module ensures precise PCB positioning. Dual sensors prevent PCB jams, while the ball screw adjusts rail width for parallelism. This system ensures efficient and secure handling, enhancing the solder paste print and inspection machine’s performance.
High-Quality Vision System

The vision system in the 3D solder paste inspection machine features a 5M pixel high-definition camera, with optional 10M/12M upgrades. It uses a telecentric lens and special software to improve accuracy. All-round light source adjustments prevent color distortion. The proprietary PSLM technology simulates grating periods, enhancing detection capabilities. This ensures the solder paste inspection machine delivers clear, precise 3D images for reliable SMT production.
Detail display

Technical Specifications
Model I.C.T-5510 I.C.T-5510D I.C.T-51200 PCB Size 60×50 ~ 510×510 mm Dual rail: 50×60 ~ 510×310 mm
Single rail: 50×60 ~ 510×580 mm80×80 ~ 1200×500 mm PCB Thickness 0.5 ~ 5.0 mm PCB Weight ≤ 5.0 kg Camera Pixel 5M (12M as option) Optical Resolution 20μm (5μm/8μm/10μm/15μm as option) Cycle Time 0.35-0.5s/FOV Measure Type Height, Area, Volume, Offset, Bridge, Shape (missing print, insufficient tin, excessive tin, bridging, offset, mal-shapes, surface contamination) Accuracy XY Resolution: 10μm, Repeatability: ≤1μm (4 Sigma), Volume/Acreage: <1% (4 Sigma) Power AC220, 50/60Hz, 1KVA Weight 850 kg 950 kg 1500 kg
Video: SMT SPI Machine Demo
This video showcases I.C.T’s solder paste inspection machine in action, highlighting its advanced SMT SPI machine capabilities. Featuring a main camera and polarizing camera, it delivers detailed 3D images. The four-color RGBW light source ensures accurate visuals, while MES integration streamlines data management. See how this 3D solder paste inspection machine enhances precision and efficiency in SMT production lines. Watch now!
More SMT Line Machines

| Equipment | Description |
|---|---|
| Loader | Loads PCB into the production line automatically. |
| Auto Printer | Applies solder paste with high precision. |
| Conveyor | Moves PCB smoothly between machines. |
| Pick and Place Machine | Places components accurately on PCB. |
| Reflow Oven | Melts solder to bond components securely. |
| AOI Machine | Inspects PCB for defects automatically. |
| Unloader | Removes finished PCB from the line. |
Customer Factory Success
Our solder paste print and inspection machine shines in customer factories. After installation and debugging, I.C.T engineers provide hands-on training to ensure smooth operation. A group photo with satisfied clients reflects their trust in our equipment and services. This showcases how our SMT SPI machine delivers reliable performance and supports customer success in electronics manufacturing.

Customer Feedback
Clients consistently praise our solder paste inspection machine and services. They love the high quality of our SMT equipment, including the SPI machine in SMT. Many highlight our fast responses to pre-sales questions and quick resolution of after-sales issues. This positive feedback underscores I.C.T’s commitment to excellence in both product quality and customer support, ensuring satisfaction in every project.

Certifications
Our solder paste print and inspection machine comes with trusted certifications, including CE and ISO9001. We also hold patents for our innovative equipment designs. These certifications ensure our 3D solder paste inspection machine meets global quality and safety standards, giving customers confidence in our reliable and high-performing SMT solutions.

I.C.T Factory & Our Team
I.C.T is a leading provider of SMT solutions, specializing in the solder paste print and inspection machine. Based in China, we deliver European-quality equipment to global markets. Our focus on innovation and customer support ensures reliable, high-precision tools like the 3D solder paste inspection machine. With years of expertise, I.C.T empowers electronics manufacturers with advanced technology and exceptional service.

Frequently Asked Questions
The SMT SPI machine achieves high accuracy using 3D BLUE PSLM PMP technology combined with a telecentric lens, delivering a resolution of 0.67 µm. This precision ensures reliable solder paste inspection for various PCB types. Operators can detect insufficient, excessive, or misaligned solder deposits, reducing rework and improving yield. For multi-device SMT lines, configuring the height thresholds and inspection area per PCB type guarantees consistent measurement and quality control across different board sizes and components.
Additional information
| Model | I.C.T-S510 |
|---|---|
| PCB Size | 60*50~510*510mm |
| PCB Tickness | 0.5~5.0mm |
| Conveyor Height | 900±20mm |
| Measure Type | Height,Area,Volume,Offset,Bridge,Shape(missingprint, insufficienttin,excessivetin,bridging,offset, |
| Paste Height | 0 ~ 550um |
| Machine Dimension | W1015*D1195*H1495mm |
| Weight | 850kg |














