Laser Spot Welder – High-Precision Micro-Welding Solution
The Laser Spot Welder is a cutting-edge, high-precision welding machine designed to join small, delicate metal components with exceptional accuracy using concentrated laser pulses. Ideal for industries requiring micro-welding capabilities, such as electronics, jewelry, medical devices, and automotive parts, this machine provides strong, clean welds with minimal heat distortion, ensuring high-quality results on even the most intricate parts.
Technical Specifications (Typical)
- Laser Type: Nd:YAG or Fiber Laser (model-dependent)
- Max Power Output: 300W (depending on model)
- Wavelength: 1064 nm (for Nd:YAG) or 1070 nm (for fiber lasers)
- Pulse Duration: 0.1 ms – 20 ms
- Frequency: 1 – 50 Hz
- Spot Size: 0.1 – 2.0 mm (adjustable)
- Cooling System: Water cooling or air cooling (depending on model)
- Power Supply: AC 220V / 50Hz or 110V / 60Hz
- Peak Power : 15Kw
- Control System: Digital/Touch screen Interface for parameter adjustments

Key Features
- Precision Spot Welding
- The laser spot welder delivers focused laser energy to a small, specific area, producing precise welds that are ideal for joining fine components without causing heat damage to surrounding materials.
- Minimal Heat-Affected Zone (HAZ)
- The concentrated nature of laser welding results in a very small heat-affected zone, reducing the risk of warping, discoloration, or thermal damage, even when working with delicate or thin metals.
- Wide Material Compatibility
- Capable of welding a range of metals including stainless steel, gold, silver, aluminum, copper, titanium, and alloys, making it a versatile solution for multiple applications.
- No Need for Filler Material
- The welding process typically requires no filler material, making it a cleaner and faster process compared to traditional welding methods, while reducing the risk of contamination.
- Compact and Ergonomic Design
- The machine’s compact, bench-top design makes it ideal for small workshops and production environments, providing flexibility without sacrificing performance.
- Advanced Control Systems
- Features adjustable parameters such as pulse width, energy, frequency, and spot size, allowing precise control over the welding process for different materials and thicknesses.
- Minimal Maintenance
- The system requires very little maintenance compared to traditional welding systems, lowering overall operating costs and increasing productivity.
Applications
- Industries: Electronics, jewelry, medical devices, automotive, aerospace, battery manufacturing, precision engineering, and watch making.
- Typical Components: Micro-circuits, battery tabs, connectors, terminals, small mechanical parts, jewelry components (e.g., rings, chains), and medical device parts.
Advantages
- High-quality, precise welds with minimal thermal impact
- Ideal for micro-welding, thin materials, and delicate parts
- Faster than traditional welding methods with less post-processing
- Clean and eco-friendly process with no need for filler materials
- Minimal distortion, ensuring original part integrity is maintained
- Easy to operate, with user-friendly control systems
- Low maintenance and operational costs
The Laser Spot Welder is an essential tool for industries that require precise, repeatable, and clean welding solutions for small, intricate components. Whether for high-volume production or delicate repairs, it guarantees excellent results with minimal heat impact.
