AtomStackDiode laser engraver
AtomStack A70 Max
AtomStack A70 Max is a diode laser engraver released in 2024. Key specs: laser sources Blue diode (≈455 nm), laser output power 70 W, work area 850 × 800 mm, laser spot size 0.18 mm.
9.1Score
Power & cutting9.3
Precision4.1
Work area9.7
Safety7.1
Features & ease of use7.9
price rangeUS$1,450–1,850
- Year
- 2024
- Brand
AtomStack- Popularity
- #122 of 406
Blue diode (≈455 nm)Laser sources
70 WLaser output power
850 × 800 mmWork area
0.18 mmLaser spot size
25 mmMax cutting depth – wood / plywood (one pass)
NoEnclosed (fully covered)
Spec guide
How it ranks among diode laser engravers of 2024
Laser output power · 70 WTop 18%
Laser spot size · 0.18 mmBottom 9%
Max cutting depth – wood / plywood (one pass) · 25 mmTop 17%
Compared with diode laser engravers released in 2024. Bars show the share of models it beats.
compared with other diode laser engravers
Why is A70 Max a good choice?
Work area (surface): 6,800 cm²better than 98% of diode laser engravers
Laser output power: 70 Wbetter than 96% of diode laser engravers
Max cutting depth – wood / plywood (one pass): 25 mmbetter than 80% of diode laser engravers
Weak points
Laser spot size: 0.18 mmworse than 93% of diode laser engravers
Specifications
Full specifications
General
- Motion system
- Gantry (XY rails)
- Two laser sources
- No
- Wavelength
- 455 nm
Laser power
- Laser output power
- 70 W
Work area
- Work area
- 850 × 800 mm
- Work area width (X)
- 850 mm
- Work area depth (Y)
- 800 mm
- Work area (surface)
- 6,800 cm²
Speed & cutting
- Max cutting depth – wood / plywood (one pass)
- 25 mm
Precision
- Laser spot size
- 0.18 mm
- Positioning accuracy
- 0.01 mm
- Linear rails
- Yes
Safety
- Enclosed (fully covered)
- No
- Flame / fire detection
- Yes
- Emergency stop button
- Yes
- Tilt / movement sensor
- Yes
Features
- Air assist
- Yes
- Built-in camera
- No
- Autofocus / auto height
- Yes
- Rotary attachment support
- Yes
- Touchscreen / control panel
- Yes
- Offline engraving (no computer)
- Yes
Connectivity & software
- Connections
- Wi-Fi
- Wi-Fi
- Yes
- LightBurn compatible
- Yes
Size & power
- Width
- 1,056 mm
- Depth
- 1,128 mm
- Height
- 230 mm
- Weight
- 19 kg
- Input voltage
- 100–240 V
Specs are collected from manufacturers and open databases and normalised to one format; check details with the seller before you buy.
Compare
Compare A70 Max with
In collections
Laser engravers & CNC machines: Laser output power from 20 W + work area (surface) from 3,000 cm²28Laser engravers & CNC machines: Laser output power from 10 W + work area (surface) from 3,000 cm²30Diode laser engravers: Laser output power from 40 W33Laser engravers & CNC machines: Work area (surface) from 1,600 cm² + autofocus / auto height35Laser engravers & CNC machines: Laser output power from 40 W + Wi-Fi36Laser engravers & CNC machines — Laser sources: Blue diode (≈455 nm) + laser output power from 40 w37Diode laser engravers: Autofocus / auto height39Laser engravers & CNC machines: Air assist + autofocus / auto height46
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