ZS Laser Pulse Spot Laser Welding Machine – Precision Welding for Ultra-Thin Metals
In industries such as 3C electronics, lithium batteries, and medical devices, welding ultra-thin metal sheets (<0.1 mm) is a significant challenge. Traditional methods often cause warping, micro-cracks, and inconsistent seams, which reduce production speed and compromise product quality.
Manufacturers increasingly demand a precise, low-heat, and repeatable welding solution to ensure fast, reliable, and high-quality production.
The ZS Laser Pulse Spot Welding Machine is designed specifically to overcome these challenges in micro-welding applications. Unlike conventional continuous-wave lasers, which deliver a constant energy stream, our pulse laser technology emits high-energy bursts in short intervals. This allows operators to precisely control heat input, significantly reducing deformation and preventing micro-cracks.

Pulse Spot Laser Welding Machine
Why Choose Pulse Laser Welding Over Continuous Welding?
Pulse Laser Welding:
Ideal for ultra-thin metals and micro-components. Intermittent high-energy pulses provide precise heat control, minimizing the heat-affected zone (HAZ). Best suited for 0.1 mm or thinner materials such as electronic connectors, battery tabs, and medical implants.
Continuous Laser Welding:
Provides steady energy output, suitable for thicker materials and long seams where deep penetration and higher welding speed are required. However, it risks overheating delicate parts.(If you want to learn more about the differences between the two, please visit What’s the Differences between Continuous Wave Laser And Pulse Laser for a detailed description.)
By combining pulse precision with advanced waveform control, the ZS Laser welding system ensures the highest quality welds for delicate and high-tech components.
Key Advantages of ZS Laser Pulse Spot Welding Machine
Versatile Material Compatibility
Efficiently welds aluminum alloys, magnesium alloys, stainless steel, and copper for a wide range of high-precision applications.
Optimized Pulse Waveform
Advanced control reduces thermal stress, preventing cracks and ensuring defect-free welds, even on the most delicate parts.
Ultra-Thin Component Welding
Perfect for materials under 0.1 mm, such as 3C electronics, battery tabs, medical devices, and precision components.
Minimal Heat Effect
Controlled pulses reduce the heat-affected zone, preventing burn-through and preserving surface quality.
High Efficiency & Consistency
Automates repetitive micro-welding tasks with uniform results, improving yield and reducing labor costs.
Application Industries
3C Electronics – Mobile phone housings, laptop components, and display brackets requiring defect-free precision welding.
Lithium Batteries – Power battery tabs, connectors, and modules with strong electrical bonding and minimal heat deformation.
Medical Devices – Surgical tools, implants, and precision instruments where surface integrity and tight tolerances are critical.
Aerospace & Precision Instruments – Aluminum and magnesium parts with strict anti-deformation requirements.
Mold Repair & Micro Components – Localized welding for mold restoration and high-tech components, reducing downtime and repair costs.

Circuit board laser welding
Technical Specifications
Laser Type: High-precision fiber pulse laser, delivering controlled bursts of energy with minimal heat impact.
Welding Modes: Supports both heat conduction welding and deep penetration welding, adaptable to various thicknesses and applications.
Supported Materials: Aluminum, magnesium, stainless steel, copper, and other industrial metals.
Thickness Range: Specifically designed for <0.1 mm ultra-thin materials.
Cooling System: Integrated water cooling with flow protection and temperature control for stable continuous operation.
Control System: Adjustable pulse energy, width, and frequency with real-time quality monitoring.
Warranty: 1-year full machine warranty and 2-year laser source warranty for long-term reliability.
The ZS Laser Pulse Spot Welding Machine provides manufacturers with the ability to achieve precise, consistent, and high-quality welding on ultra-thin metals—something that traditional methods and even continuous lasers often cannot achieve.
Whether you are producing electronics, lithium batteries, or medical devices, this system ensures:
Superior weld integrity
Minimal heat impact
High production efficiency
Ready to take your production to the next level? Contact ZS Laser today for free sample testing and discover how our pulse laser welding technology can deliver unmatched precision and reliability.