Kempson provides a complete range of fiber laser welding machine solutions, to meet diverse industrial manufacturing needs. Our products includes handheld fiber laser welders for flexible on-site operations, automatic laser welding systems for high-efficiency production lines, and industrial laser welding solutions tailored to complex welding applications.
Industrial fiber laser welding machine is widely used in industries such as metal fabrication, automotive manufacturing, stainless steel product processing, and machinery manufacturing.
Kempson is a trusted fiber laser welding machine manufacturer offering a full range of industrial solutions, backed by a 3-year machine warranty and localized after-sales service in 22 countries to ensure reliable support for customers worldwide.
Contact our team today to discuss your application and find the right fiber laser welding solution for your business.
Kempson offers a wide range of fiber laser welding machines to meet diverse industrial requirements. Each model is designed to deliver precision, efficiency, and reliable performance across different materials and applications.
Available in 1000W, 1500W, and 2000W, the Handheld Fiber Laser Welding Machines are ideal for sheet metal and stainless steel products, offering flexibility and precision for small to medium-scale operations.
Featuring multi-axis design, this automatic platform welder is perfect for automated production lines, delivering consistent high-quality welds on complex parts while improving efficiency and reducing manual labor.
With 3000W and 4000W power options, these machines are suitable for heavy metal fabrication, delivering deep penetration, strong joints, and efficient welding for large-scale industrial projects.
Contact our team today to discuss your production needs and find the right fiber laser welding solution for your business.
Handheld fiber laser welding machines are capable of welding a wide range of metals with high precision and minimal heat distortion. They are particularly suitable for 0.5-12mm thickness materials commonly used in industrial manufacturing. The maximum welding thickness depends on the laser power, with higher-power machines providing deeper penetration and stronger welds.

Suitable for approximately 0.5–10 mm thickness, fiber laser welding produces clean, narrow weld seams with a small heat-affected zone, making it ideal for stainless steel structures, food equipment, and pressure vessel components.

Applicable for 0.5–12 mm thickness, fiber laser welding ensures deep and consistent penetration with strong joint strength, widely used in construction machinery, metal fabrication, and steel structural parts.

Suitable for 0.5–8 mm thickness, optimized laser parameters help reduce porosity and deformation, enabling stable, high-quality welds for automotive parts, lightweight frames, and aluminum products.
| Specifications | KPS-ALW1500 (1500W) | KPS-ALW2000 (2000W) | KPS-ALW3000 (3000W) | KPS-ALW4000 (4000W) |
|---|---|---|---|---|
| Laser Power | 1500W | 2000W | 3000W | 4000W |
| Fillet Weld Thickness (Stainless Steel) | 2.5mm | 5mm | 9mm | 11mm |
| Fillet Weld Thickness (Angle Steel) | 3mm | 5.5mm | 10mm | 12mm |
| Fillet Weld Thickness (Aluminum Alloy) | 2mm | 4.5mm | 8.5mm | 10.5mm |
| Welding Wire Diameter | Φ0.8-1.6 | Φ0.8-2.0 | Φ0.8-2.0 | Φ0.8-2.0 |
| Wire Feeding Mode | Automatic wire feeding(Single/double wire switching) | Automatic wire feeding(Single/double wire switching) | Automatic wire feeding(Single, double, or triple wire switching) | Automatic wire feeding(Single, double, and triple wire switching) |
| Weld Bead Width | 1.5–4.5mm | 1.5–5.5 mm | 1.5–8.0 mm | 1.5~8.0mm |
| Maximum Penetration Depth | – | – | – | 7.5mm |
| Total Power Consumption | ≤2kW | ≤2.5 kW | ≤3 kW | ≤3.5kW |
| Cooling Method | Integrated water cooling | Integrated water cooling | Integrated water cooling | Built-in water cooling |
| Chiller Power | 4200W | 5200W | 7500 W | 18000W |
| Power Requirements | 380V | 380V | 380 V | 380V |
| Equipment Dimensions | 1.31.051.15m | 1.31.051.15 m | 1.3 x 1.05 x 1.15 m | 1.21.31.3m |
| Equipment Weight | ≈380kg | ≈400 kg | ≈410 kg | ≈585kg |
| Type of Self-generated Gas | 99.99% argon-nitrogen gas | 99.99% argon-nitrogen gas | 99.99% argon-nitrogen gas | 99.99% Argon/Nitrogen gas |
| Handheld Welding Head Fiber Optic Cable | 10-meter (standard) | 10-meter (standard) | 10-meter (standard) | 10-meter (standard) |
To learn more about the working principles, types, applications, and buying guide for fiber laser welding machines, please refer to this detailed article: What is Fiber Laser Welding Machine? How It Works, Types, Applications & Buying Guide
Industrial fiber laser welding machines provide precise, high-speed, and reliable welding across a wide range of industrial applications, improving efficiency and weld quality for both thin and medium-thickness metals.






Fiber laser welding offers a high-precision, high-speed, and non-contact alternative to traditional welding methods such as MIG, TIG, or arc welding. It produces narrower weld seams, smaller heat-affected zones, and minimal distortion, making it ideal for thin metals, precision components, and automated production lines. In contrast, traditional welding methods often require more post-processing, generate higher thermal impact, and may be less efficient for repetitive or delicate applications.
| Feature | Fiber Laser Welding | Traditional Welding (MIG/TIG/Arc) |
|---|---|---|
| Precision | High, narrow weld seams | Moderate, wider welds |
| Heat-Affected Zone | Minimal | Larger, may cause distortion |
| Speed | Fast, suitable for automation | Slower, labor-intensive |
| Material Flexibility | Thin to medium metals, alloys | Wide range, but less ideal for thin sheets |
| Surface Finish | Smooth, minimal post-processing | Often requires grinding/polishing |
| Non-Contact | Yes, reduces mechanical stress | No, contact may deform workpiece |
| Environmental Impact | Cleaner, low fumes | Produces smoke, spatter, and more post-processing waste |
For Business, selecting the right fiber laser welding machine is essential to optimize production efficiency, weld quality, and long-term costs. Factors such as material type, thickness, production volume, and automation requirements determine the best choice. Kempson provides tailored solutions and expert guidance to help businesses select the ideal welding system, whether a flexible handheld unit or a fully automated industrial setup, ensuring maximum productivity and precision.
| Selection Factor | Recommendation / Consideration | Kempson Solution |
|---|---|---|
| Material Type | Stainless steel, carbon steel, aluminum alloys | Customized laser parameters for each material |
| Material Thickness | Thin sheets vs. medium/thick metals | Appropriate laser power selection (e.g., 1000W–4000W) |
| Production Volume | Low-volume/precision vs. high-volume mass production | Handheld welders for flexibility; automated systems for high throughput |
| Automation Needs | Manual, semi-automatic, or robotic integration | Kempson provides handheld, automatic, and robotic welding solutions |
| Cooling System | Air-cooled for smaller systems; water-cooled for high-power, long-duration welding | Matching cooling solution to laser power and production requirements |
| Joint Type / Application | Pipes, sheets, enclosures, automotive parts | Kempson offers customized machine configuration and guidance |
For a detailed consultation and a tailored fiber laser welding solution, contact Kempson team today to ensure you select the most suitable machine for your production needs.
Fiber laser welders can handle stainless steel, carbon steel, aluminum, copper, and other alloys, making them suitable for automotive, metal fabrication, and industrial machinery applications worldwide.
Welding thickness depends on laser power. Low-power units handle thin sheets, while high-power machines can weld 0.5-12mm metals, ideal for industrial manufacturing needs.
Handheld machines are ideal for flexible, low-volume applications, while automated or robotic systems provide high-speed, high-precision welding for mass production lines.
Fiber laser welding machines are low-maintenance, consuming minimal consumables (mainly electricity), with long service life. Regular inspection of optics and cooling systems ensures stable operation.
Consider material type, thickness, production volume, and automation needs. Contact Kempson for expert guidance and a customized solution tailored to your industrial requirements.
Leading brands like Kempson provide global after-sales support in 22 countries, ensuring localized service, spare parts, and technical guidance.
Looking for a Fiber Laser Welding Machine?
Contact Kempson today to get a customized laser welding solution.