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AtomStack · Diode laserAtomStack Kraft

An enclosed Class 1 machine that fires a 20W diode and a 1.2W infrared laser through the same head, so wood cutting and metal marking need no module swap. Bed is close to A3 and extendable with a conveyor.

  • Work area500 × 320 mm
  • Laser20W diode + 1.2W infrared
  • EnclosedYes

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Line drawing of a typical diode laser (not this exact model)illustration · not to scale

Work area to scale vs A4

A4500 × 320 mm bed

Specifications

Specifications for the AtomStack Kraft
TypeDiode laser
TechnologyEnclosed synchronised dual laser: 20W blue diode + 1.2W 1064 nm infrared combined into one beam (diode, IR or combined modes)
Laser power20W diode + 1.2W infrared
Work area500 × 320 mm — 500 x 800 mm with the R7 conveyor
Max cut (maker’s claim)"10mm wood 5mm black acrylic in one pass"; spec list also states "Maximum Wood Processing: 18 mm" (atomstack.com Kraft page)
EnclosedYes — fully enclosed
Laser classClass 1
Camera16 MP HD camera (spec: 'For 200*200 Working Area')
Air assistBuilt-in air assist pump (no separate purchase)
RotaryOptional rotary roller / rotary chuck (listed in Kraft accessories)
Max speed (as stated)600 mm/s
SoftwareAtomStack Studio, LightBurn
ConnectivityUSB, Wi-Fi
Weight23.6 kg

Figures as published by AtomStack, checked 4 October 2026. Blank rows mean the maker doesn’t state it, so we leave it out rather than guess.

Strengths

  • Diode and IR in one head - no module changes
  • Class 1 enclosure with built-in air assist
  • 500 × 320 mm bed, 500 × 800 mm with conveyor
  • 16 MP camera supported in LightBurn and AtomStack Studio

Things to consider

  • 1.2W IR is low power for deep metal work
  • 23.6 kg net
  • Diode cutting limited to opaque/dark acrylic
  • No GBP storefront; ships from US/DE warehouses per site

Who it suits

Crafters wanting an enclosed machine for wood plus light metal and plastic marking without swapping lasers.

Buying in the UK

atomstack.com Kraft page (an archived copy dated 2026-09-28) links to a separate 'AtomStack Kraft Dual-laser Engraver 20W Diode + 1.2W IR (UK)' listing and states 'Shipped from Local Warehouses in the US and DE'; Klarna listed as available in the UK. The UK listing itself could not be opened (HTTP 429, not archived). As of 2026-10-04.

AtomStack’s official website

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