Laser Welding Machines

ARCUS CNC LASER WELDING MACHINES

Laser Welding Machines for Clean, Fast & Precise Metal Joining

Arcus CNC provides handheld fiber laser welders, 3-in-1 laser welding systems, automatic CNC laser welding machines and industrial robotic laser welding cells for stainless steel, carbon steel, aluminum, copper, brass and production-grade metal fabrication.

1–6kW Power range
0.3mm Fine weld seam
120mm/s Max weld speed
3-in-1 Weld, clean, cut
01

Handheld laser welders

Flexible welding for shops, repair and mixed parts.

02

Automatic CNC welding

Repeatable programmed seams for batch production.

03

Robotic welding cells

6-axis systems for complex 3D assemblies.

04

Application support

Power, fixture, wire feeder and gas recommendations.

WHY LASER WELDING

Replace slow TIG welding with a cleaner, faster fiber laser process.

A laser welding machine uses a focused high-power fiber laser beam to melt and fuse metal workpieces with less heat input, a narrower heat-affected zone and far less post-weld finishing than traditional arc welding methods.

For stainless steel kitchen equipment, aluminum EV battery enclosures, medical device housings, automotive structures and precision metal assemblies, fiber laser welding helps reduce distortion, improve seam consistency and remove many grinding or polishing steps after welding.

✓

Faster welding speed

Handheld laser welding can be several times faster than TIG on common thin and medium-gauge metals.

✓

Cleaner weld appearance

Bright stainless steel seams, reduced spatter and less post-weld brushing or grinding.

✓

Lower operator skill barrier

Preset parameters, wobble welding and wire feeding make the process easier to learn.

✓

Flexible system choice

Choose handheld, 3-in-1, automatic gantry, rotary welding or robotic integration depending on production volume.

MACHINE TYPES

Choose the right laser welding machine for your production style.

This page focuses on industrial metal welding systems that match Arcus CNC’s main product direction: portable handheld machines, automatic systems and robotic laser welding cells.

Most popular

Handheld Fiber Laser Welder

Portable fiber laser welding machine for stainless steel, carbon steel, aluminum frames, enclosures, kitchenware and repair work.

  • 1,500W / 2,000W / 3,000W options
  • Wire feeder for gap bridging
  • Wobble mode for wider seams
  • Water-cooled or air-cooled configurations
Flexible workshop tool

3-In-1 Laser Welding Machine

One machine for laser welding, light cutting and surface cleaning by changing the nozzle and adjusting software parameters.

  • Welding for butt, lap, corner and T joints
  • Thin sheet cutting for small workshop tasks
  • Rust, oxide and weld-prep cleaning
  • Good choice for maintenance and fabrication shops
Production automation

Automatic & Robotic Laser Welding

CNC gantry, rotary and 6-axis robotic cells for repeatable, high-volume or complex 3D welding applications.

  • Programmed weld paths
  • Fixture and rotary table integration
  • Vision or seam tracking options
  • Production data and quality traceability
HANDHELD LASER WELDING

Portable, fast and beginner-friendly metal joining.

A handheld laser welder lets the operator guide the laser gun along the weld joint without complex CNC programming or robotic teaching. It is suitable for mixed parts, field repair, stainless steel products, aluminum fabrication and low-to-medium volume production.

Standard models

1.5kW–3kW Water-Cooled Welder

Core portable laser welder for general metal fabrication. Integrated water chiller, touchscreen parameter panel, automatic wire feeder and 10m fiber delivery cable are available for continuous-duty work.

Portable option

Air-Cooled Laser Welder

Designed for users who need a smaller footprint and easier movement. Suitable for stainless steel, aluminum and galvanized sheet in short-cycle or mobile service applications.

Heavy work

High-Power Laser Welder

Higher power configurations are used for thicker sections, industrial repair, heavy fabrication and applications beyond the capability of standard 1.5kW or 2kW units.

PERFORMANCE TABLE

Handheld laser welder power selection guide.

Use the table below as a starting reference. The final recommendation depends on joint type, fit-up, material grade, shielding gas, wire diameter and required penetration.

Specification
1,500W
2,000W
3,000W
6,000W
Typical stainless steel thickness
Up to 4mm
Up to 6mm
Up to 8mm
Up to 12mm
Typical carbon steel thickness
Up to 5mm
Up to 8mm
Up to 10mm
Up to 16mm
Typical aluminum thickness
Up to 3mm
Up to 4mm
Up to 6mm
Up to 10mm
Weld speed on 3mm SS butt joint
40–60mm/s
60–80mm/s
80–100mm/s
100–120mm/s
Wire feed diameter
0.8–1.2mm
0.8–1.6mm
1.0–1.6mm
1.0–2.0mm
Shielding gas
N₂ / Ar
N₂ / Ar
N₂ / Ar
N₂ / Ar
Best use
General sheet metal
Most workshops
Heavy fabrication
Industrial thick-section work

Automatic CNC Laser Welding Systems

An automatic CNC laser welding machine uses a computer-controlled gantry, table or rotary axis to move the laser head along programmed weld paths with repeatability. It is suitable for identical parts, batch production and applications where quality consistency matters more than manual flexibility.

✓

Gantry CNC laser welding

Flat panel seams, enclosure corners, battery module caps and sheet metal assemblies.

✓

Rotary laser welding

Circumferential seams on tanks, tubes, pump housings, motor parts and pipe flanges.

✓

Integration-ready modules

Laser heads and control interfaces for existing automation lines or robot cells.

Robotic Laser Welding Cells

A robotic laser welding cell combines a 6-axis robot arm with a fiber laser source, welding head, safety enclosure and positioner. It is used when weld joints are located at different angles, heights or 3D positions that fixed gantry systems cannot easily reach.

✓

Complex 3D assemblies

Automotive bodies, EV battery modules, aerospace brackets and heavy equipment structures.

✓

Process control

Programmable focus, seam tracking, robot path control and production data logging.

✓

Turnkey safety

Fencing, interlocks, warning systems, fume extraction and operator protection.

HANDHELD VS AUTOMATIC

Which system should you choose?

Factor
Handheld Laser Welder
Automatic CNC Laser Welding System
Robotic Laser Welding Cell
Part variety
Very high — different joints and angles
Low to medium — fixed programs
Medium — complex repeatable 3D parts
Production volume
Low to medium
Medium to high
High-volume or complex assemblies
Operator skill
Low after training
Programming and fixture setup needed
Robot programming and process setup needed
Repeatability
Operator-dependent
High
Very high
Best for
Repair, custom fabrication, varied work
Identical parts, batch production
Automotive, EV, aerospace, 3D assemblies
MATERIALS

Metals that can be welded by fiber laser welding machines.

Arcus CNC laser welding machines are used for common industrial metals and selected dissimilar-metal applications. Application testing is recommended for special alloys, copper-heavy work and strict certification projects.

Metal
Weldability
Typical power
Applications
Key consideration
Carbon steel
Excellent
1.5kW–6kW
Frames, brackets, enclosures
Use shielding gas and proper joint prep
Stainless steel
Excellent
1.5kW–6kW
Kitchenware, medical, food equipment
Nitrogen helps produce bright seams
Aluminum
Good
1.5kW–6kW
EV battery housings, frames, aerospace
Use wobble mode and argon shielding
Copper
Application-dependent
2kW–6kW
Bus bars, connectors, heat exchangers
High reflectivity; testing recommended
Brass / galvanized steel
Good with setup
1.5kW–3kW
Fittings, HVAC, appliance parts
Ventilation and vapor management are important
Titanium / nickel alloys
Good to excellent
1.5kW–6kW
Aerospace, medical, chemical processing
Requires strict inert gas protection
LASER VS TIG VS MIG

Why many manufacturers switch to laser welding.

The main reason is not only weld speed. It is the combination of faster welding, cleaner seam appearance, lower heat distortion and reduced post-weld labor.

Factor
Fiber Laser Welding
TIG Welding
MIG Welding
Weld speed
40–120mm/s
10–30mm/s
20–60mm/s
Heat-affected zone
Very narrow
Wide
Medium
Distortion
Minimal on thin metal
Significant on thin metal
Moderate
Operator skill
Lower for handheld systems
High
Medium
Spatter and cleaning
Low; less grinding
Low but often needs finishing
Spatter is common
Best for
Thin-to-medium precision metal fabrication
Precision work and special alloys
Thick plate and general steel fabrication
HOW IT WORKS

How a laser welding machine creates a clean seam.

1

Beam generation

A fiber laser source produces a high-brightness beam and sends it through a flexible fiber cable to the welding head.

2

Focused energy

The welding head focuses the beam into a small spot, creating high energy density at the joint.

3

Melt pool control

Power, speed, wobble width, wire feed and gas flow are adjusted to control seam width and penetration.

4

Shielding gas

Argon or nitrogen protects the molten pool and helps improve seam appearance on stainless steel and aluminum.

APPLICATIONS

Industries served by Arcus CNC laser welding machines.

Automotive & EV

Battery module welding, motor housings, power electronics enclosures, body structures and aluminum assemblies.

Kitchenware & Food Equipment

Stainless steel sinks, cabinets, catering equipment, tanks and hygienic sheet metal products with clean seams.

Sheet Metal Fabrication

Enclosures, brackets, chassis, panels and custom metal parts that require faster welding and less finishing.

Medical Devices

Instrument housings, small assemblies and precision stainless steel components with low heat input.

Aerospace & Defense

Titanium, aluminum and nickel-alloy components where narrow heat-affected zones and repeatability matter.

Maintenance & Repair

On-site repair, field service, molds, frames, equipment parts and mobile welding jobs using portable systems.

BUYER GUIDE

How to choose the right laser welding machine.

Do not select a machine only by price. The best choice depends on the thickest regular material, joint geometry, daily production volume, operator skill level and whether you need portability or automation.

✓

Choose handheld

For varied parts, repair jobs, small batches and flexible workshop use.

✓

Choose 3-in-1

For shops that need welding plus light cutting and cleaning in one portable unit.

✓

Choose CNC automatic

For repeated weld paths, identical parts, fixtures and higher daily volume.

✓

Choose robotic

For 3D parts, complex angles, EV/automotive production and full automation cells.

    Agree to our terms and conditions.

    Laser Welding Machine FAQ

    Laser welding machine prices in 2026:

    • 3-in-1 handheld laser welder (1,500W): from $3,600
    • Standard handheld laser welder (1,500W–2,000W): from $3,600–$6,500
    • High-power handheld (3,000W): from $8,000–$12,000
    • Automatic CNC gantry laser welding system (1,500W–3,000W): from $8,800–$25,000
    • 3D robotic laser welding cell (2,000W–6,000W): from $10,800–$80,000+

    The final laser welding machine price depends on power level, laser source brand (IPG vs Raycus), automation configuration, and any custom tooling or integration requirements. Contact Arcus CNC for a detailed quotation.

    Yes — and in several respects, laser weld joints are stronger than TIG or MIG welds on the same material. The rapid solidification of the laser weld pool produces a fine-grained weld microstructure that typically has higher tensile strength and better fatigue resistance than the coarser grain structure of arc welds. The narrow heat-affected zone means less softening in heat-treatable alloys adjacent to the weld. For standard structural steels, stainless steels, and aluminum alloys, laser weld joint efficiency (ratio of weld strength to base metal strength) is 90–100% — equivalent or superior to TIG and MIG.

    A handheld laser welder is operator-guided — the welder holds and moves the laser gun manually along the joint, suitable for any joint geometry, repair work, and low-to-medium volume fabrication. An automatic CNC laser welding system drives the laser head along a computer-programmed path with no operator guidance required during the weld cycle, delivering absolute repeatability for high-volume production of identical parts. The choice between them comes down primarily to production volume, part variety, and repeatability requirements.

     

    On a standard 3mm stainless steel butt joint, a 2,000W handheld laser welder welds at 60–80mm/s. An equivalent TIG weld on the same joint typically progresses at 10–25mm/s — making laser welding 3–6× faster at the torch. Additionally, the laser weld requires zero post-weld cleaning on stainless steel, while TIG requires grinding and passivation treatment. Total production time including post-weld processing is 5–10× faster per joint with a laser welder.

    Yes. Handheld laser welders at 1,500W and above weld aluminum sheet and profiles effectively. Aluminum's high reflectivity and thermal conductivity require higher power settings and often wobble mode (oscillating beam path) to achieve consistent penetration and reduce porosity. For aluminum welding above 4mm thickness, a 2,000W or 3,000W system is recommended. Argon shielding gas is preferred over nitrogen for aluminum to minimise porosity.

    Yes — this is one of the most common reasons manufacturers switch from TIG to laser welding for stainless steel applications. When nitrogen shielding gas is used at the correct flow rate and nozzle geometry, laser-welded stainless steel produces a bright, oxide-free weld seam with no heat tinting in the adjacent base metal — even without backing gas on the root side for thicknesses up to 3mm. The narrow heat-affected zone keeps the stainless steel chromium oxide passive layer intact immediately beside the weld, maintaining corrosion resistance without post-weld passivation in most food-grade and architectural applications.

    Fiber laser welding machines have significantly lower maintenance requirements than TIG and MIG welding systems. There are no tungsten electrodes to dress, no contact tips to replace, no wire liner to clean. Regular maintenance items for a handheld laser welder include:

    • Protective window (cover glass) inspection and replacement — typically every 50–200 operating hours depending on spatter level
    • Focus lens cleaning — monthly under normal production conditions
    • Water chiller coolant level check and annual coolant replacement
    • Nozzle inspection for spatter accumulation — weekly under continuous production
    • Fiber cable inspection for kinks or bend radius violations — monthly

    Arcus CNC provides a consumables kit with each machine and maintains a stocked consumables inventory for same-day dispatch to all major served markets.

    No products in the cart.