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Atomstack · Hybrid (diode + fiber)
AtomStack A24 Ultra
Step-up A24 with more diode power and refined hybrid workflow
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Last updated How we evaluate
Released January 2025
TL;DR
AtomStack A24 Ultra is the higher-tier A24 with more diode power and updated hybrid layout. Same use case as A24 Pro: metal marking plus organic work in a compact box: with more headroom for cutting.
Best for
What makes this machine stand out
Hardware and workflow features worth understanding before you buy : not just wattage on a label.
Dual laser sources
Two laser technologies share one machine (for example diode + infrared or hybrid CO₂/IR). You switch modes in software instead of owning separate boxes : great for mixed shops, but read which materials each source actually handles.
LightBurn compatible
LightBurn support means advanced layers, camera tools, and workflows many makers outgrow the stock app with. Confirm your exact controller board before assuming full features : some machines need a paid license separately.
Our verdict
Ideal if you
AtomStack A24 Ultra 24W targets mixed engraving and wood-cutting weeks: fewer passes on basswood and dark acrylic than weaker SKUs in the same line.
Skip if you
Wrong pick if you never engrave and only wanted the lowest price. Ultra-fine photo work can look better on an engraving-first SKU. Open-frame: safety and smoke are on you.
Pros
- Strongest cut headroom in the line: about 5 mm basswood-class stock in benchmarks
- 24W: the most cut-focused head in the AtomStack A24 Ultra line
- Software listed on the profile: test your workflow (LightBurn or maker app) on scrap first
Cons
- Clear cast acrylic and thick production cutting still favor CO₂, not diode power alone
- Confirm optical wattage on the listing before you buy
What this machine is for
Premium compact hybrid Atomstack for metal + wood shops
Compact hybrid production for mixed material personalization.
Laser spot size
~0.08 mm spot
Motion precision: 0.01 mm
Sample engrave job
~8–12 min
10 × 10 cm (4 × 4 in)
Sample cut job
~4–7 min
10 × 10 cm (4 × 4 in)
Reference benchmark: same job size on every machine so you can compare times fairly. Times are estimates for the reference job above; your design complexity and settings will change them.
Materials
- · Wood
- · Leather
- · Stainless
- · Plastics
Accessories & add-ons
Typical inclusions and add-ons for this profile : confirm your SKU.
- Optional
Enclosure / cabinet
Third-party enclosure improves smoke control and safety
- Recommended
Laser safety glasses
~450 nm diode: OD rated for your wavelength
- Recommended
Fire extinguisher
Editorial guidance : not a live parts list. See also: Ventilation setup · Safety basics
Practical notes
Beginner notes
This profile covers AtomStack A24 Ultra. Read the TL;DR and benchmarks before buying, then compare nearby models on the Compare page.
Pro tips
Run scrap tests first. Use this profile’s reference times for quotes, not marketing claims.
Pro / technical specsRaw numbers for experienced users comparing machines.
- Max speed (spec)
- 300 mm/s
- Avg engrave speed
- 60–150 mm/s fill
- Avg cut speed
- 4–10 mm/s on 3 mm wood
Alternatives to the AtomStack A24 Ultra
Machines in the same space, picked from our database by type, price, and score.

Atomstack · Hybrid · $1,299 – $1,899
AtomStack A24 Pro packs a diode engraver plus fiber marking into a smaller footprint than separate machines. Niche for jewelry-scale metal marking plus wood: not a full workshop fiber or high-power diode.

xTool · Hybrid · $3,999 – $4,599
xTool's updated dual-laser desktop builds on F1 Ultra with improved speed and workflow. Still a metal-marking specialist with small default bed. Premium price for jewelry, tools, and batch metal personalization: not a general workshop replacement.

Acmer · Diode · $799 – $1,969
Acmer packs an enclosed 20W diode, camera preview, and air assist into a sub-$800 package. Performance sits between open-frame budget machines and xTool S1. Worth considering if xTool pricing hurts but you still want enclosure and camera.