Atomstack Kraft Lite 40W vs Sculpfun S30 Pro Max 20W

Technical comparison · Diode laser (405–460 nm)

In brief

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

Parameter
Atomstack Kraft Lite 40W Kraft Lite 40W Atomstack F2 · Intermediate
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
Work area (short side) (mm) 320.0 mm 360 mm
Rated power (W) 20.0 W 20 W
Source technology Diode Diode
Max travel speed (mm/s) 100 mm/s
Max processing speed (mm/s) 100 mm/s
Max cut depth per material wood: 18mm, acrylic: 5mm, leather: 5mm, metal: 0.01mm, stone: 0.01mm 12 mm (acrylic), 10 mm (wood)
Wavelength (nm) 455 nm
Min resolution (µm) 5 µm
Autofocus True False
Rotary included/compatible False
Passthrough True False
Supported software 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: Kraft Lite 40W 2335 € vs S30 Pro Max 20W 899.99 € — S30 Pro Max 20W wins (+159%)
  • Work area: Kraft Lite 40W 500×320 mm vs S30 Pro Max 20W 370×360 mm — Kraft Lite 40W wins (+20%)

Which one to choose

Choose Kraft Lite 40W if…

you value work area.

See the 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.