AtomStack Kraft Lite 40W vs Sculpfun SF-A9 40W
Technical comparison · Diode laser (405–460 nm)
AtomStack Kraft Lite 40W and Sculpfun SF-A9 40W are two diode laser (405–460 nm) in a similar class. Choose AtomStack Kraft Lite 40W if price matters more; choose Sculpfun SF-A9 40W if price matters more.
| Parameter |
AtomStack Kraft Lite 40W
Atomstack
F2 · Intermediate
|
Sculpfun SF-A9 40W
Sculpfun
F2 · Intermediate
|
|---|---|---|
| Identity | ||
| Launch year | 2025 | 2024 |
| Use tier | F2 — Intermediate | F2 — Intermediate |
| Price | ||
| Price (€) | 2335 € | 1699 € |
| Universal specs | ||
| Dimensions (W×D×H) (cm) | — | 60.6 × 66.5 × 11 cm |
| Weight (kg) | 23.6 kg | 6.2 kg |
| Work area (mm) | 500 × 320 mm | 400 × 400 mm |
| Power (W) | — | 240 W |
| Voltage (V) | — | 24 V |
| Maximum speed | — | 36000 mm/min |
| Declared precision | — | 0.1 mm |
| Category specs | ||
| Short side area (mm) | 320.0 mm | 400 mm |
| Nominal laser power (W) | 20.0 W | 40 W |
| Laser source technology | diode | diode |
| Maximum travel speed (mm/s) | — | 600 mm/s |
| Maximum working speed (mm/s) | — | 600 mm/s |
| Cut depth per material | wood: 18mm, acrylic: 5mm, leather: 5mm, metal: 0.01mm, stone: 0.01mm | 20 mm compensato, 6 mm acrilico |
| Laser wavelength (nm) | — | 450 nm |
| Minimum achievable resolution (µm) | — | 100 µm |
| Autofocus system module | True | False |
| Rotary module included | — | False |
| Passthrough structural slot | True | False |
| Control software interface | — | proprietary, 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 LightBurn and LaserGRBL via USB, Wi-Fi, or Bluetooth. It also supports the proprietary Sculpfun application. |
The differences that matter
- Price: AtomStack Kraft Lite 40W 2335 € vs Sculpfun SF-A9 40W 1699 € — Sculpfun SF-A9 40W wins (+37%)
Which one to choose
Choose AtomStack Kraft Lite 40W if…
it shows no measurable advantage over Sculpfun SF-A9 40W on the available specs: consider it on price or availability.
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.