Industrial Fiber Laser Welding Machine​

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.

Our Fiber Laser Welding Machine Models

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.

Handheld Fiber Laser Welding Machine

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.

Automatic Platform Fiber Laser Welding Machine

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.

Industrial High-Power Fiber Laser Welding Machine

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.

Materials Suitable for Fiber Laser Welding

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.

Stainless Steel Laser Welding

Stainless Steel

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.

Carbon Steel

Carbon Steel

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.

Can You Laser Weld Aluminum

Aluminum

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

SpecificationsKPS-ALW1500 (1500W)KPS-ALW2000 (2000W)KPS-ALW3000 (3000W)KPS-ALW4000 (4000W)
Laser Power1500W2000W3000W4000W
Fillet Weld Thickness (Stainless Steel)2.5mm5mm9mm11mm
Fillet Weld Thickness (Angle Steel)3mm5.5mm10mm12mm
Fillet Weld Thickness (Aluminum Alloy)2mm4.5mm8.5mm10.5mm
Welding Wire DiameterΦ0.8-1.6Φ0.8-2.0Φ0.8-2.0Φ0.8-2.0
Wire Feeding ModeAutomatic 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 Width1.5–4.5mm1.5–5.5 mm1.5–8.0 mm1.5~8.0mm
Maximum Penetration Depth7.5mm
Total Power Consumption≤2kW≤2.5 kW≤3 kW≤3.5kW
Cooling MethodIntegrated water coolingIntegrated water coolingIntegrated water coolingBuilt-in water cooling
Chiller Power4200W5200W7500 W18000W
Power Requirements380V380V380 V380V
Equipment Dimensions1.31.051.15m1.31.051.15 m1.3 x 1.05 x 1.15 m1.21.31.3m
Equipment Weight≈380kg≈400 kg≈410 kg≈585kg
Type of Self-generated Gas99.99% argon-nitrogen gas99.99% argon-nitrogen gas99.99% argon-nitrogen gas99.99% Argon/Nitrogen gas
Handheld Welding Head Fiber Optic Cable10-meter (standard)10-meter (standard)10-meter (standard)10-meter (standard)
Note: The above are standard equipment specifications. Kempson can provide customized designs according to customer requirements.

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

Applications Of Automatic Fiber Laser Welding Machines​

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.

  • Pipe Welding – Delivers clean, strong, and continuous welds for metal pipes used in plumbing, HVAC, and industrial piping.
  • Sheet Welding – Ideal for joining thin metal sheets with minimal distortion, commonly applied in metal fabrication and appliance manufacturing.
  • Metal Enclosure Welding – Ensures durable and precise welds for electrical boxes, control panels, and protective housings.
  • Automotive Parts Welding – Achieves high-quality, strong joints for car body components, chassis parts, and engine housings.
  • Stainless Steel Furniture – Provides smooth and visually appealing welds for stainless steel furniture, fixtures, and decorative metal products.
  • Machinery Manufacturing – Reliable welding of structural and functional parts in industrial machinery.

Fiber Laser Welding vs Traditional Welding

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.

FeatureFiber Laser WeldingTraditional Welding (MIG/TIG/Arc)
PrecisionHigh, narrow weld seamsModerate, wider welds
Heat-Affected ZoneMinimalLarger, may cause distortion
SpeedFast, suitable for automationSlower, labor-intensive
Material FlexibilityThin to medium metals, alloysWide range, but less ideal for thin sheets
Surface FinishSmooth, minimal post-processingOften requires grinding/polishing
Non-ContactYes, reduces mechanical stressNo, contact may deform workpiece
Environmental ImpactCleaner, low fumesProduces smoke, spatter, and more post-processing waste

How to Choose the Right Fiber Laser Welding Machine?

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.

Fiber Laser Welding Machine Selection Guide

Selection FactorRecommendation / ConsiderationKempson Solution
Material TypeStainless steel, carbon steel, aluminum alloysCustomized laser parameters for each material
Material ThicknessThin sheets vs. medium/thick metalsAppropriate laser power selection (e.g., 1000W–4000W)
Production VolumeLow-volume/precision vs. high-volume mass productionHandheld welders for flexibility; automated systems for high throughput
Automation NeedsManual, semi-automatic, or robotic integrationKempson provides handheld, automatic, and robotic welding solutions
Cooling SystemAir-cooled for smaller systems; water-cooled for high-power, long-duration weldingMatching cooling solution to laser power and production requirements
Joint Type / ApplicationPipes, sheets, enclosures, automotive partsKempson 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.

Why Choose Kempson?

Independent R&D Team

Kempson boasts an independent R&D team and a team of senior engineers, focusing on cutting-edge laser welding technology development and committed to providing high-performance and cost-effective customized solutions for various industrial applications.

Multiple Certifications and After-Sales Guarantee

Kempson boasts an independent R&D team and a team of senior engineers, focusing on cutting-edge laser welding technology development and committed to providing high-performance and cost-effective customized solutions for various industrial applications.

In-Depth Customization and Collaborative Development

We support comprehensive OEM/ODM cooperation, providing personalized services such as system design, hardware and software integration, special accessory development, and brand logo customization, precisely tailored to different markets and application scenarios.

Process Verification and Decision Support

We offer free sample welding testing services: simply send us your materials or provide your process requirements, and we will perform welding tests, record process videos, and return the physical samples, providing you with objective and reliable purchasing information.

FAQs

What materials can a fiber laser welding machine weld?

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.

How thick can a fiber laser welding machine weld?

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 vs automatic fiber laser welding: which should I choose?

Handheld machines are ideal for flexible, low-volume applications, while automated or robotic systems provide high-speed, high-precision welding for mass production lines.

What is the typical maintenance cost of a fiber laser welding machine?

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.

How do I choose the right fiber laser welding machine for my business?

Consider material type, thickness, production volume, and automation needs. Contact Kempson for expert guidance and a customized solution tailored to your industrial requirements.

Can fiber laser welding machines be used internationally with local support?

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.

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