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Handheld laser welders

Laser welders: weldable thickness, power and the supply a handheld fiber machine needs

A handheld fiber laser welder joins metal with the same source type that marks it, and every one Amazon stocks is a 220V industrial-duty tool rather than a bench machine. Laser Oracle records the published power, the weldable thickness and the supply each listing states, and counts the listings that state none of them.

All machines

Of the seven we currently hold, three state supply voltage and phase and four do not. Live prices start at $4,299.99 and refresh every three hours, so no figure on this page is more than 24 hours old.

3/7

state supply voltage and phase

7/7

state laser power

3/7

state weldable thickness, by metal

7

Listings tracked

What Laser Oracle counted hereThe figures above, in full, with what they do and do not prove

Laser Oracle tracks seven handheld laser welders on Amazon and measures every listing against the specifications that actually decide the purchase. Of the seven we currently hold, three state supply voltage and phase and four do not. That gap is the finding. These are not obscure figures: they are the ones a buyer needs before choosing, and they are missing from the listing that is doing the selling. Prices and category rankings come from the Amazon Product Advertising API and are refreshed every three hours, so no figure here is more than 24 hours old; all seven carry a live price at the moment this page was built. A listing that omits a specification has not told us the product lacks it.

What is selling on Amazon

Ordered by Amazonโ€™s own category placement weighted by price, not by us.

We may earn a commission from these links, at no extra cost to you.

โ€œStated in the listingโ€ means the seller printed the figure somewhere in the title or the bullets. It is not a verification, and โ€œnot publishedโ€ is a fact about the listing rather than about the product.

What the listings state, and what they leave out

Counted across every listing we track in this category, when this page was built.

How many handheld laser welders listings state each specification
SpecificationListings stating itWhy it decides the purchase
Supply voltage and phase3 of 7No supply voltage statedThese are 220V tools and a standard US general-purpose outlet is 120V. Whether the listing says so, and whether it says single phase or three, decides whether the machine works on the day it arrives or waits for an electrician.
Laser power7 of 7Power sets the thickness the machine welds in one pass and the speed it does it at. It is the headline number on most of these listings, and the range on Amazon runs from 700W to 3000W at four times the price.
Weldable thickness, by metal3 of 7No weldable thickness statedA power figure is not a capability. Stainless, carbon steel and aluminium all behave differently under the same beam, so the useful claim is a thickness range against a named metal rather than a single number.
Wire feeder included6 of 7Listing does not say whether a wire feeder is includedWelding a gap rather than a seam needs filler wire, and a wire feeder is a separate unit on some of these and built into others. It is a several-hundred-dollar difference that the price alone does not show.

A count of what the listing says is not a count of what the product does. A seller who omits a figure has told us nothing about the product, only about the listing, and these rows are worded that way on purpose.

What each maker publishes, and what it refuses

Of the three machines here whose own documentation we have read, two mark aluminium as unsupported for welding and one names it among the metals they weld. Every figure below is quoted from the manufacturerโ€™s own documentation, with the date it was read.

Published welding capability and supply requirement for each machine, quoted from the manufacturer
MachineWeld thickness publishedMetals the maker namesSupply the maker states
xTool MetalFab 1200w 3-in-1 Laser Welding MachinexTool: Product specifications (1200W)Read 2026-08-240.2-4mmCarbon steel, alloy and tool steel, stainless steel (304, 316, 430), galvanized sheet, titanium alloys, nickel alloys, cobalt-based alloys, painted and coated sheetxTool marks aluminium, brass, bronze and magnesium as unsupported for welding200 V to 240 V, full load current 21 A, rated power 4200 W
xTool MetalFab 800W 3-in-1 Laser Welding MachinexTool: Product specifications (800W)Read 2026-08-240.2-4mmCarbon steel, alloy and tool steel, stainless steel (304, 316, 430), galvanized sheet, titanium alloysxTool marks aluminium, brass, bronze and magnesium as unsupported for welding220 V to 240 V, full load current 13.5 A, full load power 3 kW
GWEIKE M 1200W 6-in-1 Handheld Fiber Laser Welding MachineGWEIKE: 3-in-1 Handheld Laser Welder for Metal (800W/1200W)Read 2026-08-240.2 - 5 mm (0.0078 - 0.197 in)Stainless steel, aluminum, copper, titanium, and moreNo supply figure published
Everything xTool publishes about the MetalFab Laser Welder 1200W
Published specifications for the MetalFab Laser Welder 1200W
Wavelength1080 ยฑ 10 nm
CoolingForced air cooling
Machine weight38.2 kg
ModelMHJ-K001-200
Dimensions327 mm ร— 728 mm ร— 512 mm
Laser modeContinuous wave (CW) / Modulated wave (MW)
Welding head cable5 m
Cable bend radiusโ‰ฅ 150 mm
Operating temperature-10โ„ƒ to +40โ„ƒ
Wire feed speed2 mm/s to 100 mm/s
Wire diameters0.8 mm, 1.0 mm, 1.2 mm, 1.6 mm
Wire feeder weight13.2 kg
Cut, carbon steelDross-free 0.2-5mm, maximum 12mm
Cut, stainless steelDross-free 0.2-5mm, maximum 10mm
Cut, galvanized sheetDross-free 0.2-8mm, maximum 10mm

xTool: Product specifications (1200W), read 2026-08-24xTool: Materials Supported by xTool MetalFab, read 2026-08-24

Everything xTool publishes about the MetalFab Laser Welder 800W
Published specifications for the MetalFab Laser Welder 800W
Wavelength1080 ยฑ 10 nm
CoolingForced air cooling
Machine weight31 kg
ModelMHJ-K006-240
Dimensions306 mm ร— 632.3 mm ร— 472 mm
Laser modeContinuous wave (CW) / Modulated wave (MW)
Welding head cable3.5 m
Operating temperature-10โ„ƒ to +40โ„ƒ
Wire feed speed2 mm/s to 100 mm/s
Wire diameters0.8 mm, 1.0 mm, 1.2 mm, 1.6 mm
Maximum wire spool weight5 kg
Wire feeding tube3 m

xTool: Product specifications (800W), read 2026-08-24xTool: Materials Supported by xTool MetalFab, read 2026-08-24

Everything GWEIKE publishes about the 3-in-1 Handheld Laser Welder 1200W
Published specifications for the 3-in-1 Handheld Laser Welder 1200W
Wavelength1,080 ยฑ 10 nm
CoolingAir Cooling
Machine weight49.2 kg / 108.5 lbs
Welding modesContinuous / Spot / Pulse Welding
Cutting thickness0.5 mm to 3.0 mm
Cleaning widthup to 20.0 mm
Operating temperature14 ยฐF ~ 104 ยฐF (-10 ยฐC ~ 40 ยฐC)
Cable length8 m
Wire feeder weight10.8 kg / 23.8 lbs

GWEIKE: 3-in-1 Handheld Laser Welder for Metal (800W/1200W), read 2026-08-24

How these figures were producedSources, refresh cadence, and what we do not claim

Nothing on this page is a review. Laser Oracle does not test machines and does not claim to. Where a manufacturer publishes a specification document, this page quotes it and names the page and the date it was read; three of the machines here have one. For the rest, the listing doing the selling is the only thing there is to measure. Every claim quoted from a listing is the seller's own wording, and the counts are our measurement of those listings rather than of the products themselves. Prices and category rankings are read from the Amazon Product Advertising API and refreshed every three hours. Listing wording is read on the date shown on each product page, and every count is taken again whenever the catalogue changes.

Questions people ask

How much does a laser welder cost?
The handheld fiber welders Amazon stocks run $4,300 to $7,799 today, and Laser Oracle re-reads every one of those prices every three hours. Budget beyond the machine: these are 220V tools and a dedicated circuit fitted by an electrician is a real cost, wire and nozzles are consumable, and eye protection rated for 1080nm is not the helmet you already own. Industrial systems from the welding brands sit far above this range and are sold through dealers rather than listed.
How thick will a laser welder weld?
It depends on the metal as much as on the power. xTool publishes a weld range of 0.2 to 4mm for the MetalFab at both 800W and 1200W, against carbon steel, alloy and tool steel, stainless, galvanized sheet and titanium; GWEIKE publishes 0.2 to 5mm at 1200W. Those are the makersโ€™ own figures and they are quoted with their read-dates in the table on this page. A power figure with no metal beside it is not a capability.
What is a laser welder good for?
Thin sheet and visible seams, which is where it beats the alternatives clearly. The beam puts far less heat into the part than an arc, so thin stainless distorts less and the bead usually needs little or no finishing, and it is markedly easier to learn than TIG. It is a poor answer for thick structural steel, for outdoor work, and for anything where the part cannot be brought to a fixed machine.
Do handheld laser welders really work?
The process is established industrial technology and the machines on this page are the consumer end of it. Laser Oracle has not run any of them and does not claim to, so what this page reports is what each maker publishes and what each listing leaves out. The honest caution is that the makers disagree with each other on basic capability: xTool marks aluminium, brass, bronze and magnesium as unsupported for welding on the MetalFab, while GWEIKE names aluminium among the metals its machine welds.
What is a handheld laser welder?
It is a fiber laser source with the beam delivered down an armoured cable to a gun you hold, rather than to a galvo head over a bed. The same wavelength that marks steel will melt and fuse it at higher power, so the machine welds a seam by moving the beam along it. Most of the ones sold on Amazon also cut and clean, because those are the same source doing less of the same thing.
Can you plug one into a normal outlet?
Not a general-purpose US outlet. These run on 220V, and the larger ones want three phase. Treat the supply as part of the purchase price: an electrician fitting a dedicated circuit is a real cost, and it is the thing most likely to delay a machine that has already arrived.
How thick can a handheld laser weld?
It depends on the metal as much as on the power, which is why a power figure on its own is not a capability. Stainless, carbon steel and aluminium each absorb and conduct differently, so the claim worth reading is a thickness range against a named metal. Listings that quote a single millimetre figure with no metal beside it have not told you anything you can plan a job around.
Is a laser welder better than MIG or TIG?
It is different rather than better. A laser puts far less heat into the part, so thin sheet distorts less and the seam needs less finishing, and it is easier to learn than TIG. It costs several times what a decent TIG set costs, needs eye protection rated for the wavelength, and it will not replace a stick welder outdoors on structural steel.
Do these need eye protection?
Yes, and not the shade used for arc welding. A fiber source works at a wavelength an arc-welding helmet is not rated to stop, so the protection has to state an optical density at that wavelength. Check whether the machine ships with rated glasses or expects you to supply them, because the listings differ and one of them is wrong for you.

Where to go next

The other 5 machine categories

What else the bench needs, and the specification that decides each one.

Check the bench first

Duct routing and mains supply rule out more machines than budget does.

The bench around it

Extraction, optics, beds and rotaries: what a machine needs before it earns anything.