
Sculpfun iCube Ultra $299.99 The desktop laser engraver market has evolved rapidly, and the Sculpfun iCube Ultra stands out as a testament to this progress. Positioned as a new flagship dual-laser engraver, it bridges the gap between beginner-friendly portability and professional-grade versatility. If you are looking for a machine that combines FDA Class I safety certification with the ability to tackle a wide range of materials, this comprehensive review and buying guide will help you decide if the iCube Ultra belongs in your workshop.

Core Specifications: What’s Under the Hood?
The iCube Ultra is not just a single-purpose tool; it is a dual-laser system designed for maximum flexibility.
Dual Laser System: It features a 12W Diode laser paired with a 1.2W Infrared (IR) fiber laser. This combination allows it to handle both organic materials (wood, leather, acrylic) and metals/plastics that typically require fiber lasers. Working Area: A compact but highly functional 150mm x 150mm engraving area. Safety First: It boasts an FDA Class I Safety Certification, making it one of the safest enclosed desktop lasers available. Smart Features: Includes an Auto Focus system, significantly reducing the setup time and frustration often associated with manual focusing.
iCube Ultra vs. Falcon A1C: Which Should You Choose?
| Feature | Sculpfun iCube Ultra (Dual) | Creality Falcon A1C (10W) |
|---|---|---|
| Diode Laser | 12W (455nm) | 5W or 10W (450nm) |
| IR/Metal Laser | 1.2W (1064nm) — included | Optional 1.2W IR (sold separately) |
| Working Area | 150×150mm (diode) / 150×135mm (IR) | 150×150×148mm |
| Max Speed | 10,000 mm/min | 15,000 mm/min |
| Focus | One-button auto-focus | True auto-focus |
| Enclosure | FDA Class 1, fully enclosed | Class 1, fully enclosed |
| Safety | Emergency stop, interlock door, USB key | Dual flame detection, tilt protection, USB lock |
| Smoke Filtration | Built-in — included | Optional air purifier |
| Camera | Optional upgrade | AI camera |
| Software | LightBurn, LaserGRBL, Sculpfun app | Falcon Design Space, LightBurn |
| Connectivity | USB, Bluetooth | USB, Wi-Fi |
| Rotary Support | Yes (RA Mini Rotary Roller) | Yes |
| Weight | 6.3 kg (dual version) | 6 kg |
| Price | $359 | From $199 (5W) |
The standout feature of the iCube Ultra is its dual-laser capability. The 12W diode module provides enough power for efficient cutting and deep engraving on wood, leather, and opaque acrylics. Meanwhile, the 1.2W infrared fiber module unlocks the ability to engrave on metals, plastics, and other materials that diode lasers simply cannot touch. This means you don’t need to buy a separate machine for metal marking.

Class I Safety for Home and Office
Unlike open-frame diode lasers that require safety goggles and dedicated ventilation, the iCube Ultra’s Class I certification means it is fully enclosed and safe to operate without protective eyewear. This makes it an ideal choice for classrooms, offices, or homes where children or pets might be present. The integrated smoke filtration system further enhances its usability in enclosed spaces by minimizing fumes.
Auto Focus and Precision
Focusing a laser can be tedious, but the iCube Ultra’s auto-focus mechanism takes the guesswork out of the equation. Combined with a fine laser spot, it ensures crisp, high-definition engravings every time. Whether you are working on intricate jewelry or larger signage, the precision remains consistent.
Seamless Connectivity
The machine supports multiple connection methods, including Wi-Fi, Bluetooth, and USB-C. You can control it via the Sculpfun app on your smartphone or tablet, or use desktop software like LightBurn and LaserGRBL. This cross-platform compatibility (Windows, Mac, iOS, Android, Linux) ensures you can work from virtually anywhere.
Who is the Sculpfun iCube Ultra For?
Small Business Owners & Crafters: The dual-laser setup allows you to offer personalized products on a wider variety of materials without investing in multiple machines. Beginners & Hobbyists: The Class I safety, auto-focus, and enclosed design make it incredibly approachable for those new to laser engraving. Educators & Makerspaces: Its safety certification and compact footprint make it perfect for shared environments.

Final Verdict: Is It Worth the Investment?
The Sculpfun iCube Ultra is a remarkably well-rounded machine. It successfully combines the raw cutting power of a 12W diode with the material versatility of an infrared fiber laser, all wrapped in a safe, user-friendly, and compact enclosure.
If your primary goal is heavy-duty industrial cutting of thick plywood, you might want to look at Sculpfun’s larger open-frame machines like the S70 MAX or S40 MAX. However, if you want a safe, all-in-one desktop solution that can handle everything from metal jewelry to wooden crafts without taking up your entire workspace, the iCube Ultra is arguably one of the best choices on the market today.
| Specification | Optical Output Power: 12W & 1.2W Laser Wavelength: 455nm + 1064nm Laser Module Lifetime: > 10,000 hours Spot Size: 0.08mm / 0.03mm Beam Shape: Compressed rectangular spot Power Stability: ±5% Cooling Method: Air cooling Focusing Method: Auto Focus Autofocus Support: Yes |