Atomstack · Diode laser
Atomstack A70 Max
Open 70 W diode laser with a very large work area, the current flagship in the Atomstack range. Enclosure, camera and fume extraction are accessories.
Ideal for: For workshops that cut large sheets and do not want to set up a CO₂ machine.
Open device: You need laser safety glasses for the matching wavelength while working, and so do onlookers. More at Laser safety.
Price in the manufacturer's shop€1,369, EU plug, machine onlyAs of 26 Oct 2026, can change dailyThere is no manufacturer's shop price for your region, the EU price is shown.
Pros and cons
Pros
- Very large area of 850 × 800 mm
- 70 W diode for thick wood and acrylic cuts
- Autofocus at the push of a button
Cons
- Enclosure, air purifier and all-in-1 packages only available to pre-order in the EU shop (shipping early November 2026)
- Open frame, enclosure costs extra
- Incomplete manufacturer information (speed, dimensions, interfaces)
Specs
| Price range | €1,500 to €3,000 |
|---|---|
| Price in the manufacturer's shop | €1,369, EU plug, machine only (As of 26 Oct 2026) |
| Laser type | Diode laser |
| Laser source | Diode, 70 W optical, switchable to 35 W |
| Power (optical, main source) | 70 W |
| Work area | 850 × 800 mm |
| Dimensions | not specified by the manufacturer |
| Weight | 19 kg |
| Construction type | Gantry |
| Enclosure | open |
| Laser class | Class 4 |
| Speed (max.) | up to 400 mm/s |
| Cutting according to the manufacturer | up to 25 mm wood (elsewhere 25 to 28 mm) and 25 mm black acrylic in one pass, acrylic max. 26 mm, leather 4 mm |
| Air Assist | smart air assist, F80 kit optional or included in bundles |
| Camera | no |
| Fume extraction | no, B4 enclosure and air purifier optional |
| Rotary attachment | optional (R8 Pro) |
| Software | LightBurn, AtomStack Studio, LaserGRBL |
| Connectivity | USB-C, Wi-Fi (mobile), touchscreen; offline operation possible |
| Materials (according to the manufacturer) | Wood, Acrylic, Leather, Metal (surface), Stone |
Source: Manufacturer or retailer specifications, As of 10/2026. Cutting figures are manufacturer values under ideal conditions.
Facts, not a buying recommendation. This page summarises manufacturer specifications and our assessment. If we recommend a device, it is explicitly marked “Our recommendation”. Figures marked ◇ do not come from the manufacturer; the source is linked. How we work