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.
Handheld laser welders
Flexible welding for shops, repair and mixed parts.
Automatic CNC welding
Repeatable programmed seams for batch production.
Robotic welding cells
6-axis systems for complex 3D assemblies.
Application support
Power, fixture, wire feeder and gas recommendations.
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.
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.
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
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
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
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.
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.
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.
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.
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.
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.
Which system should you choose?
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.
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.
How a laser welding machine creates a clean seam.
Beam generation
A fiber laser source produces a high-brightness beam and sends it through a flexible fiber cable to the welding head.
Focused energy
The welding head focuses the beam into a small spot, creating high energy density at the joint.
Melt pool control
Power, speed, wobble width, wire feed and gas flow are adjusted to control seam width and penetration.
Shielding gas
Argon or nitrogen protects the molten pool and helps improve seam appearance on stainless steel and aluminum.
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.
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.
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.
