Handheld Laser Welders — Portable Welding Machines

Handheld Laser Welding

Portable Handheld Laser Welders

A handheld laser welder delivers a focused fiber-laser beam through a hand-held gun to melt and fuse metal directly at the joint. Compared with traditional TIG and MIG arc welding, it concentrates heat in a narrow zone, which means faster travel speed, minimal warping on thin material, and clean seams that often need little or no grinding.

0–5 mmBeam wobble
CW + PulseOperating modes
0.5 kgWelding gun
800–3000WPower range
Handheld laser welderHandheld laser welder main machine with dimensions4-wheel wire feederControl system

Range

Models & Configurations

Three cooling and power builds on one shared platform — pick by duty cycle, portability and material thickness.

800W-1500W air-cooled handheld laser welder
Air-cooled

800W–1500W, air-cooled

Portable / outdoor work; no chiller; wide ambient range

1000W-1500W water-cooled handheld laser welder
Water-cooled

1500W, water-cooled

Chiller-cooled 1500W for sustained, continuous production

2000W-3000W water-cooled handheld laser welder
High power

2000W–3000W, water-cooled

Thicker material, higher speed, heavy-duty cycles

Cooling

Air-Cooled vs Water-Cooled

Every handheld build runs the same 0.5 kg gun and 7-inch touchscreen — what changes is how it sheds heat, and that sets your power ceiling, portability and duty cycle.

Air-cooled

800 / 1000 / 1500 W

No chiller to carry — the lightest, most mobile build. Made for on-site and outdoor work, rooftops and job-shop fabrication where you move between tasks. Welds stainless, carbon steel, galvanised, aluminum and brass in thin-to-medium gauge.

  • Weld thicknessup to 6.5 mm
  • PortabilityHighest — no chiller
  • Duty cycleIntermittent / job-shop
Water-cooled

1500 / 2000 / 3000 W

From 1500 W upward, a built-in water chiller holds the gun cool under sustained load, so you can run heavier gauge, faster, for longer. The 3000 W build pairs with a 4000 W-rated gun for 7 mm welding all day without stopping.

  • Weld thicknessup to 7 mm
  • PortabilityModerate — chiller on board
  • Duty cycleAll-day continuous
Feature Air-cooled Water-cooled
Power range 800 / 1000 / 1500 W 1500 / 2000 / 3000 W
Weld thickness up to 6.5 mm up to 7 mm (3000 W)
Portability Highest — no chiller Moderate — chiller on board
Continuous duty Intermittent / job-shop All-day, non-stop
Climate fit Most climates; safe in sub-zero (no coolant to freeze) Best in very hot ambient; not for sub-zero (freeze risk)
Best for On-site, outdoor, light–medium fabrication Heavy-gauge, high-speed production

Only the handheld line offers this air-vs-water choice — the 3000 W water-cooled build uses a 4000 W-rated gun for continuous 7 mm welding. 1500 W is offered in both air- and water-cooled builds.

Why This Gun

Built for Real Production

Every configuration ships with the features that keep a handheld welder productive on the floor.

0–5 mm
Beam wobble

Adjustable wobble for seam width control

CW + Pulse
Two modes

Continuous and pulsed for thin to thick joints

4-wheel
Wire feeder

Stepper-motor feeding for stable gap filling

Dual lens
Protective optics

Rotating dual lens for extended consumable life

What It Is

What Is a Handheld Laser Welder?

The gun supports adjustable beam wobble (0–5 mm; 0–3 mm on the 800 W air-cooled build) and both continuous and pulsed modes, so it handles everything from thin sheet to thicker structural joints. It can weld autogenously (no filler) or with wire feeding for gap filling and build-up. A 4-wheel stepper-motor wire feeder draws wire precisely and stably, and the rotating dual protective lens extends consumable life well beyond single-use lenses.

2000W-3000W handheld laser welder

Specifications

Key Specifications & Performance

Our handheld range shares one platform across power and cooling options:

1000–3000WWater-cooled · 800–1500W air-cooled
0.5 kgFifth-generation rotary-lens gun
7-inchTouch screen · up to 30 presets
Feature Detail
Power options 1000W–3000W (water-cooled) · 800W–1500W (air-cooled)
Welding gun 0.5 kg, fifth-generation, rotary-lens head
Operating mode Continuous / Pulse
Beam wobble 0–5 mm; 0–3 mm on the 800 W air-cooled build
Optics Rotating protective lens, ~6× the life of single-use lenses; dual protective lenses
Wire feeding 4-wheel stepper-motor feeder
Control 7-inch industrial touch screen; up to 30 saved parameter presets
Safety Gas-pressure monitoring with low/no-gas alarm
Laser source International-brand fiber laser source options available
Power supply 220V AC; 3000 W build is AC380V three-phase
Certification CE coverage — certificates available on request

Welding thickness by power and cooling

Power Stainless / Carbon / Galvanized Aluminum Brass
800 W (air-cooled — peak single-pass) ≤ 3.5 mm ≤ 3 mm ≤ 2.5 mm
1000 W (air-cooled — peak single-pass) ≤ 4.5 mm ≤ 4 mm ≤ 3.5 mm
1500 W (air-cooled — peak single-pass) ≤ 6.5 mm ≤ 5.5 mm ≤ 4.5 mm
1500 W (water-cooled — continuous-duty rated) 3 mm 3 mm 2 mm
2000 W (water-cooled — continuous-duty rated) 5 mm 5 mm
3000 W (water-cooled — continuous-duty rated) 7 mm 7 mm

Water-cooled builds extend capacity further: the 2000 W build welds up to 5 mm across stainless, carbon, galvanized and aluminum; the 3000 W configuration pairs with a 4000 W-rated gun to weld up to 7 mm on continuous, all-day production. Aluminum welds with both 5356 and 4043 wire (1.0–1.2 mm). Figures are self-fusion guidance; actual capacity varies with joint fit-up and setup. Air-cooled figures are peak single-pass depth; water-cooled figures are rated for continuous-duty welding — choose by duty cycle and climate, not by peak depth alone.

Penetration is material- and power-dependent. For full per-configuration figures, see 1000W–1500W laser welders and 2000W–3000W laser welders. Penetration values are max single-pass, material-dependent; continuous-duty figures are available on request.

Applications

Applications & Use Cases

Handheld laser welders suit thin-to-medium metalwork where appearance and low distortion matter:

Sheet-metal fabrication, enclosures and cabinets
Stainless steel kitchenware, sinks and furniture
Doors, windows, railings and architectural metalwork
Signage and decorative metal
Automotive trim and bodywork repair
HVAC ducting, battery components, mould repair and pipe/tube joints

They work equally well on a fixed bench and for on-site repair.

Comparison

Comparison & Selection Guide

Which configuration fits your work — and why our handheld welders compare well with typical handheld units on the market:

0.5 kg welding gun

0.5 kg welding gun

Light enough to hold steady through long production runs.

Rotating protective lens

Rotating protective lens

One lens reused 6+ times vs single-use — lower consumable cost.

Four-wheel wire feed mechanism

4-wheel wire feed

Stepper-motor drive vs 2-wheel — more stable, precise wire delivery.

Handheld welder built-in storage compartment

Built-in storage

Gun holder plus enclosed body-case — protects the gun from knocks and dust.

System linkage control screen — main machine and wire feeder

System Linkage Control Wire Feeder

Easy to operate, one control system for main machine and wire feeder

Gas-pressure monitoring screen

Gas-pressure monitoring

Real-time low-pressure alerts safeguard weld quality.

Against traditional TIG/MIG, handheld laser welding offers a narrower heat-affected zone, less distortion, higher travel speed and far less post-weld grinding.

Compliance

Certifications & CE Compliance

This product line carries CE coverage. Conformity certificates are available to customers on request. Requirements beyond CE for specific destinations — for example SASO/SABER for Saudi Arabia, GCC conformity for the Gulf, or UKCA for the United Kingdom — are addressed per market; contact us for the exact conformity scope for your country.

Installation

On-boarding support for your team.

Training

Operator training to get you running fast.

After-sales

Ongoing support and spare parts.

1-Year Warranty

Warranty with installation, training & after-sales support available.

Get Started

Get a Quote on Your Handheld Laser Welder

Tell us your material and thickness and we’ll recommend the right configuration.

Request a Quote

Email info@topstarlaser.com · WhatsApp +86 150 7516 7267
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