The AtomStack Kraft 40 W is built for makers, designers, and small businesses who demand high power and unmatched speed. Built to handle ambitious large-scale projects, this laser cutter delivers the power to slice through thicker materials in a single pass, drastically cutting production time on every project.
The 40 W diode laser cuts through 18 mm wood in one pass, providing the power and speed needed for thick materials and high-volume production.
Automatic focus, HD camera preview, and AI batch engraving ensure crisp detail and less waste.
Drastically reduce project times with increased wattage, allowing you to cut and engrave large batches faster than ever before.
50 × 32 cm
working area
62 × 42 cm
max material size
A powerful laser cutter for makers and businesses
Buy AtomStack Kraft 40 W nowThe AtomStack Kraft 40 W makes it simple to take on a vast range of projects.
wood
cut & engrave
bamboo
cut & engrave
leather
cut & engrave
dark opaque acrylic
cut & engrave
MDF
cut & engrave
cardboard
cut & engrave
kraft paper & paper
cut
fabric
cut & engrave
denim
engrave
felt
cut & engrave
cork
cut
brushed stainless steel
engrave
stone (shale, brick, marble, jade,...)
engrave
ceramics
engrave
plastic (PP, PE)
engrave
PCB board
engrave
While the Kraft 40 W is our powerhouse for deep cutting at a higher speed, it uses a blue diode laser. For high-contrast engraving on gold, silver, or bare steel, check out the AtomStack Kraft dual laser cutter & engraver with its dual 20 W diode laser and 1.2 W infrared laser for engraving.
Discover the AtomStack Kraft Dual
With its batch engraving function, the AtomStack Kraft 40 W lets you engrave multiple items in a single setup. Simply position your materials once, and the machine takes care of the rest. This saves time, reduces errors, and dramatically boosts efficiency for both creative projects and production runs.
The built-in camera achieves 0.5 mm positioning accuracy to reduce waste and simplify alignment.
Don't let the 40 W label limit you. Lower the output to 20 W with a single click in the software for crisp, fine engraving, or unleash full power for cutting thicker materials in a single pass.
The advanced autofocus system delivers pinpoint accuracy in seconds. No guesswork, just faster setup and sharper creations.
Dual-shaft guide rails on both axes ensure whisper-quiet operation and blazing speeds up to 600 mm/s, guaranteeing smooth motion and professional-grade results.
Unexpected power outage? No problem. The AtomStack Kraft picks up exactly where it left off, preventing wasted materials.
AtomStack Studio is our free, easy-to-use software that makes creating with your laser engraver effortless. With AI text-to-image tools, smart auto-settings, and a vast library of ready-to-use templates, you can bring ideas to life quickly. Built-in material presets ensure that even beginners can craft professional-quality projects in as little as 10 minutes.
The AtomStack Kraft 40 W is also fully compatible with LightBurn, so you can continue working with the software you know best.
Safety is a top priority, which is why the AtomStack Kraft 40 W is equipped with multiple features to protect you and your workspace.
An air-assist pump not only boosts cutting performance but also extinguishes flames for a safer, cleaner workflow.
Use safely without glasses thanks to the fully enclosed design.
The integrated exhaust clears smoke and reduces dust.
Your AtomStack Kraft 40 W will stop all operations when the lid is opened to keep you safe.
The emergency switch instantly stops your laser cutter when hazards occur.
With a range of optional add-ons, you can extend the capabilities of your AtomStack Kraft 40 W, increase efficiency, and take on new shapes and longer materials with confidence.
The R6 Rotary Roller makes cylindrical engraving smooth and effortless and is ideal for tumblers, bottles, and larger cylindrical objects. Its adjustable roller length supports extra-long items, maintaining perfect alignment and consistent results throughout the engraving process.
Learn more about R6 Rotary Roller
Engrave round or irregularly shaped objects like rings, cups, mugs, or spheres with absolute precision. The R8 Rotary Chuck firmly holds cylindrical or uneven materials for stable, accurate rotation during engraving. Perfect for professional personalisation and product marking.
Learn more about R8 Rotary Chuck
Boost productivity with the R7 Pro Conveyor Feeder. Expand the working area of your AtomStack Kraft 40 W to 80 × 50 cm and engrave long boards, panels, signage, or continuous materials with precision. Streamline production without constant repositioning.
Learn more about R7 Pro Conveyor Feeder
The H4 Riser Base gives your AtomStack Kraft 40 W the clearance needed for the rotary chuck or roller add-ons and thicker workpieces. Engineered for rigidity and vibration control, it delivers stable, precise engraving and consistent focus across every job.
Learn more about R4 Riser Base
Pair your Kraft 40 W with the AtomStack D4 air purifier for a cleaner, safer workspace. Its 4-layer filter captures 99.97% of smoke and dust, so you can focus on precision cutting without the fumes.
Discover AtomStack D4
Choosing the right machine depends on your primary material and production goals. Both share the same Class 1 safety, 16 MP camera, and fire suppression system, but their power delivery differs.