AtomStack Kraft Lite 40W vs S30 Pro Max 20W

Technical comparison · Diode laser (405–460 nm)

In brief

AtomStack Kraft Lite 40W and S30 Pro Max 20W are two diode laser (405–460 nm) in a similar class. Choose AtomStack Kraft Lite 40W if work area matters more; choose S30 Pro Max 20W if price matters more.

Parameter
Sculpfun S30 Pro Max 20W S30 Pro Max 20W Sculpfun F2 · Intermediate
Identity
Launch year 2025 2022
Use tier F2 — Intermediate F2 — Intermediate
Price
Price (€) 2335 € 899.99 €
Universal specs
Dimensions (W×D×H) (cm) 55.5 × 59.5 × 21 cm
Weight (kg) 23.6 kg
Work area (mm) 500 × 320 mm 370 × 360 mm
Power (W) 120 W
Voltage (V) 240 V
Maximum speed 6000 mm/min
Declared precision 0.005 mm
Category specs
Short side area (mm) 320.0 mm 360 mm
Nominal laser power (W) 20.0 W 20 W
Laser source technology diode diode
Maximum travel speed (mm/s) 100 mm/s
Maximum working speed (mm/s) 100 mm/s
Cut depth per material wood: 18mm, acrylic: 5mm, leather: 5mm, metal: 0.01mm, stone: 0.01mm 12 mm (acrylic), 10 mm (wood)
Laser wavelength (nm) 455 nm
Minimum achievable resolution (µm) 5 µm
Autofocus system module True False
Rotary module included False
Passthrough structural slot True False
Control software interface lightburn, other
Ecosystem
Cloud dependency No No
Software notes Compatible with LightBurn, LaserGRBL, and any software that outputs G-code to a GRBL controller. The board uses open GRBL firmware, allowing for customizable engraving parameters without locking you into proprietary software. LightBurn requires a separate license (about €99). Fully compatible with standard software like LightBurn and LaserGRBL via USB or Bluetooth connection. It does not require proprietary platforms.

The differences that matter

  • Price: AtomStack Kraft Lite 40W 2335 € vs S30 Pro Max 20W 899.99 € — S30 Pro Max 20W wins (+159%)
  • Work area: AtomStack Kraft Lite 40W 500×320 mm vs S30 Pro Max 20W 370×360 mm — AtomStack Kraft Lite 40W wins (+20%)

Which one to choose

Choose AtomStack Kraft Lite 40W if…

you value work area.

See the AtomStack Kraft Lite 40W sheet →

Choose S30 Pro Max 20W if…

you value price.

See the S30 Pro Max 20W sheet →

MakerSpecs is an independent atlas. We don't sell products: this comparison links to both sheets, where you'll find complete data and official links.