High-Precision Solder Paste Printing Machine | Optimizing Soldering Efficiency and Quality

Meraif Automatic Stencil Printer — The New Benchmark for Efficient SMT Printing
With an impressive 7-second printing cycle, quick line change setups, and exceptional repeatability, the Meraif automatic stencil printer delivers top-tier performance across a wide range of applications, meeting diverse production needs. Whether for high-volume production or precision-sensitive tasks, it ensures outstanding stability and efficiency, significantly enhancing overall throughput and quality control on the production line, enabling customers to achieve precise and high-quality solder paste deposition.
Ensures accurate solder paste deposition on high-density PCBs for mass production environments
Solder paste printing process supporting diverse pastes and complex board shapes
solder paste printing
The fully automatic SMT steel screen printer is a high-precision, Industry 4.0-compliant machine that boosts production efficiency and ensures zero defects.
With an intelligent control system, it monitors and adjusts the solder paste printing process in real time, enhancing product quality and production line efficiency.

Precision and Accuracy
Advanced Squeegee Control:
Ensures consistent paste deposition with ±1 microns accuracy, critical for fine-pitch components.
Precise control of paste volume across all PCB pads, minimizing the risk of over-soldering or under-soldering.
Multi-Level Print Profiling:
Enables adaptive printing based on PCB design and component types, offering customized settings for each job to optimize paste thickness for complex boards.

Process Optimization & Control
Closed-Loop Process Control:
Real-time monitoring of solder paste thickness, alignment, and volume, with automatic adjustments based on in-line inspection data. Dynamic paste adjustments account for environmental conditions to maintain consistent quality.
In-Line Paste Inspection System: An integrated system with high-resolution cameras checks paste coverage, thickness, and alignment to ensure high-quality printing and prevent defects.

High-Speed Printing:
Capable of printing X PCBs per hour, suitable for high-volume production lines. Fast job changeover and quick stencil cleaning enhance operational efficiency and minimize downtime.
Quick Changeover:
Supports multiple PCB sizes and varied stencil designs, reducing changeover times and increasing flexibility in high-mix production environments.

Reliability & Durability
Low Maintenance Design:
Minimal manual intervention needed, thanks to self-cleaning mechanisms and automated paste replenishment.
Industrial-grade components ensure long-term reliability, even under continuous, high-speed operation.
Durable Components:
High-quality build with long lifespan, suitable for 24/7 production environments.

Flexibility & Customization
Customizable Settings:
Easily adjustable parameters such as squeegee pressure, paste thickness, and print speed, tailored to specific PCB designs and paste types.
Integration with Other SMT Equipment:
Seamless integration with pick-and-place machines, reflow ovens, and conveyor systems for automated production processes. Supports standard protocols like SMEMA for easy line integration.
Why choose meraif solder paste printer
Easy to use:
Excellent and professional:
Inspired by top reflow oven designs, core components are sourced from leading brands to ensure reliability, precision, and meet high-standard production needs.
Durable:
With imported high-end hardware, the equipment ensures low failure rates and a long service life, operating continuously for over ten years in high-load environments, reducing long-term investment risks.


solder paste printer Technical Specifications
Model | Meraif-4034 | Meraif 5134 | Meraif-5151 |
Frame Size(mm) | 470*370 ~ 737*737 | 470*370 ~ 737*737 | 470*370 ~ 737*737 |
PCB Size(mm) | 50*50 ~ 400*340 | 50*50 ~ 510*340 | 50*50 ~ 510*510 |
Transport Direction | Left-Right; Right-Left; Left-Left; Right-Right | ||
Support System | Magnetic Pin/Up-down table adjusted/support block | ||
Clamping System | Side clamping(vacuum nozzle,Automation retractable Z pressure is option) | ||
Printer Head | Two independent motorised printhead | ||
Squeegee Type | Stainless steel(standard),plastic | ||
Cleaning System | Dry, Wet, Vacuum | ||
Inspection | 2D Inspection(Standard) | ||
Power Supply | AC:220±10%,50/60HZ,3Kw | ||
Control Method | PC Control | ||
Dimension(mm) | 1220*1355*1500 | 1220*1355*1500 | 1220*1550*1500 |
Model | Meraif-6534 | Meraif-6561 | Meraif-9060 |
Frame Size(mm) | 650*400 ~ 850*750 | 650*400 ~ 850*850 | 737*400 ~ 1100*900 |
PCB Size(mm) | 50*50 ~ 650*340 | 80*50 ~ 650*610 | 80*50 ~ 900*600 |
Dimension(mm) | 1330*1370*1500 | 1330*15450*1500 | 1580*1545*1500 |
* Meraif is always committed to improving the quality and performance of our products. We continue to optimize and innovate. Due to technological progress, product specifications and appearance may be adjusted without prior notice.
Factory Environment
Some of the biggest names in tech trust DAMAC to engineer and manufacture their custom server racks. Our team of engineers and operations pros. Understand how to create racks for custom layouts that evolve with new hardware requirements, increasing density needs and configurations. We’ve been doing it right alongside the industry for more than 30 years.
How It Works (Process Flow)
Print Cycle Workflow for solder paste printer
PCB Loading & Alignment
The PCB is automatically loaded onto the print bed and precisely aligned with the stencil, ensuring accurate placement for the printing process.
Stencil Preparation & Printing
The printer applies a controlled, uniform layer of solder paste onto the PCB, with precise squeegee action to ensure consistent paste deposition.
Solder Paste Inspection
In-line inspection systems monitor paste coverage and alignment in real-time, making automatic adjustments as necessary to maintain optimal print quality.
Post-Print Process
After printing, all data is logged, and any defects are flagged. The system seamlessly moves to the next PCB in the queue, ensuring continuous, efficient production.


Applications and Use Cases
High-Density PCBs
Ideal for fine-pitch components, BGA (Ball Grid Array), and complex multi-layer designs that demand precise and consistent solder paste deposition.
Consumer Electronics
Widely used in the production of smartphones, tablets, laptops, and other consumer electronics where high-speed, high-precision solder paste printing is essential for meeting tight production schedules and quality standards.
Automotive & Industrial Electronics
Perfect for manufacturing automotive control boards, industrial electronics, and other critical applications where reliability, accuracy, and stringent quality control are paramount.
Benefits for Engineers and Production Teams
Increased Yield and Reduced Defects
The closed-loop control system and real-time solder paste inspection reduce variability, ensuring uniform paste deposition, minimizing defects, and improving yield and product quality.
Enhanced Production Efficiency,Reduced Downtime
Automated features like stencil cleaning, quick changeover, and high-speed operation allow the printer to adapt to production demands, minimizing downtime, boosting throughput, and enhancing efficiency.
Seamless IntegrationThe machine integrates easily into existing production lines, supporting SMEMA for smooth connectivity with other SMT equipment, ensuring an efficient, automated process.
Lower Operating Costs,Energy Efficiency
The printer uses energy-saving technologies to reduce power consumption while maintaining high performance, lowering energy costs and providing a cost-effective long-term solution.
Low Maintenance Requirements
The machine’s durable build and self-cleaning system reduce maintenance needs and costs, while easy access to spare parts and remote troubleshooting further minimize service expenses.

Meraif After-Sales Support & Service
Request a personalized quote tailored to your specific production needs. Click below to submit your request form and receive detailed pricing information.





Installation & Training
On-site installation ensures proper setup, and comprehensive training helps your team optimize the machine’s capabilities, minimizing setup time and the learning curve.
Ongoing Maintenance & Technical Support
We provide 24/7 remote support, preventive maintenance schedules, and quick access to genuine spare parts to ensure peak performance and minimal downtime. Our dedicated team is always available for assistance.
Meraif Customer Case
These customer case studies demonstrate how the Meraif solder paste printing machine has solved challenges across various industries, improving production efficiency, product quality, and cost-effectiveness.
Consumer Electronics Manufacturer
Automotive Electronics Manufacturer
Industrial Electronics Manufacturer
High-Frequency Communication Equipment Manufacturer
Smart Home Device Manufacturer
Medical Device Manufacturer
Customer Testimonial: Meraif
Customer Review: Electronics Assembly Company
Industry: Consumer Electronics
Product: Meraif Solder Paste Printer
Customer: Electronics Assembly Company (OEM for Smart Devices)
“We’ve been using the Meraif solder paste printer for a year, and it’s exceeded our expectations. The quick changeover feature has reduced setup times, making production more flexible. The closed-loop paste inspection system has reduced soldering defects by over 30%.”
“The ease of use and consistent performance have improved our output while maintaining high quality. We’ve seen a 20% increase in production efficiency and a reduction in waste and rework. The machine’s integration with our MES system has streamlined production.”
“Meraif’s support team is highly responsive. We are very pleased with the investment and highly recommend it to other electronics manufacturers.”
