
Carverall G6 $2,450 Most laser engravers work by heating materials until they vaporize or discolor. UV lasers take a fundamentally different approach. The Carverall G6 uses a 355nm ultraviolet laser that breaks molecular bonds with high-energy photons instead of relying on heat—a process known as cold marking. The result is clean, precise engraving on materials that traditional blue diode lasers struggle with: glass, crystal, transparent acrylic, plastics, coated metal, and even seals.
The G6 sits in Carverall’s G Series, which the company positions as its flagship line for “professional marking on plastics, glass, coated metal, electronics, packaging, and premium custom products”. Unlike the Z Series, the G Series employs a galvo scanning system paired with a UV laser source, delivering industrial-grade speed and precision in an FDA Class 1 enclosed chassis.
The G6’s 5W UV laser delivers higher photon energy than a comparable-wattage blue diode laser, which is why it can mark glass and transparent acrylic that would otherwise let a 455nm beam pass straight through. The Class 1 enclosure is a genuine safety advantage—users don’t need to wear laser goggles during operation, and the machine is safe for use in shared spaces like studios and classrooms. The galvo system enables 10,000 mm/s marking speeds, making the G6 suitable for batch production of small, detailed items.

One important limitation: the G6 uses a fixed 150 × 150 mm lens by default. While the galvo architecture delivers exceptional speed within that field, it cannot be physically extended like a gantry-based machine. Larger projects require repositioning and tiling.
Competitor Comparison
| Feature | Carverall G6 | Sculpfun V5 | LaserPecker U1 | xTool F2 Ultra UV |
|---|---|---|---|---|
| Price | $2,450 | $3,099 | $3999 | $4,599 |
| Laser Type | 355nm UV | 355nm UV | 355nm UV | 355nm UV |
| Laser Power | 5W | 5W (6W Turbo) | 5W / 10W | 5W |
| Work Area | 150 × 150 mm | 150 × 150 mm | 200 × 200 mm | 200 × 200 mm |
| Max Speed | 10,000 mm/s | 10,000 mm/s | 15,000 mm/s | 15,000 mm/s |
| Spot Size | 0.01 mm | 0.0019 mm | 0.007 mm | 0.01 mm |
| Camera | No | No | Dual 16MP | Yes (48MP) |
| Autofocus | Yes | Yes (motorized Z-axis) | Yes (transparent material) | Yes |
| 3D Surface | No | Yes (crystal subsurface) | Yes (3D line scan) | No |
| Safety Class | Class 4 | Class 4 | TBD | Class 1 |
| Weight | Not specified | 26.7 kg | TBD | 15 kg |
| Software | CutLabX | LightBurn, SGD Laser | LaserPecker Design Space | xTool Software |
Conclusion
The Carverall G6 is a specialized instrument for a specialized task. It does not compete with $300 diode engravers, and it shouldn’t. Its value proposition is simple: clean, cold UV marking on glass, crystal, plastics, and coated metal in a fully enclosed, Class 1 safe package at a price that undercuts most of its UV galvo competitors.
The G6’s biggest weakness is its software ecosystem. CutLabX is functional, but the professional UV laser community has largely standardized on LightBurn and SGD Laser. If software flexibility is critical, the Sculpfun V5 remains the better-engineered choice despite its Class 4 configuration.
But if you need a safe, enclosed, fast UV marking machine for small premium items and you value simplicity over customization, the Carverall G6 delivers exactly that—without forcing you to buy an external enclosure or learn a new open-platform workflow. It’s a focused tool for a focused user, and in that niche, it performs admirably.
| Specification | Laser Type: 355nm UV Laser Power: 5W Motion System: Galvo (mirror-based scanning) Work Area: 150 × 150 mm (standard lens) Engraving Speed: Up to 10,000 mm/s Precision: 0.01 mm (advertised) Safety Class: FDA Class 1 (enclosed) Enclosure: built-in Class 1 protective cover Cooling: Air-cooled Software: CutLabX (Carverall proprietary) Connectivity: USB / Wi-Fi File Formats: Common vector and raster formats |