ULS VLS3.75 vs ULS VLS4.75
| Laser | ||
| Type | CO2 Laser | CO2 Laser |
| Wavelength | 10,600 nm | 10,600 nm |
| Optical Power | 75 W | 75 W |
| Performance | ||
| Work Area | 610 × 305 mm | 610 × 457 mm |
| Max Speed | 152,400 mm/min | 152,400 mm/min |
| Focus | Autofocus | Autofocus |
| Features | ||
| Enclosure | Yes | Yes |
| Air Assist | No | No |
| Rotary Compatible | Yes | Yes |
| WiFi | No | No |
| Camera | No | No |
| Physical | ||
| Approx. Price | $24,000 | $27,000 |
| Release Year | 2015 | 2015 |
| Weight | 107 kg | 122 kg |
Pros & Cons
ULS VLS3.75
What we like
- Up to 75W CO2 — noticeably more cutting depth than the Desktop Series
- Larger 7in (178mm) rotary capacity than the Desktop Series (5in/127mm)
- Free-standing cabinet with stronger built-in exhaust than desktop models
- Rapid Reconfiguration™ tool-free laser source swaps
- Same compact 24"×12" work area as the Desktop Series for shops with limited floor space
Watch out for
- Quote-only pricing through authorized resellers
- Same 24"×12" work area as the much smaller/cheaper Desktop Series — no size advantage
- Heavy at 235 lbs (107kg) — needs a permanent location
- Requires a dedicated Windows PC via USB
- No camera registration or WiFi
ULS VLS4.75
What we like
- Larger 24"×18" work area than the VLS3.75 at the same power and price tier
- Up to 75W CO2 for deeper cuts on wood and acrylic
- 7in (178mm) rotary capacity for cylindrical work
- Rapid Reconfiguration™ tool-free laser source swaps
- Free-standing cabinet with strong built-in exhaust
Watch out for
- Quote-only pricing through authorized resellers
- Heavy at 270 lbs (122kg) — needs a permanent, dedicated location
- Requires a dedicated Windows PC via USB
- No camera registration or WiFi
- Single laser source only (no fiber option, unlike the ULTRA series)
Compatible Materials
ULS VLS3.75
WoodAcrylicLeatherPaperplasticFabricGlassStonecoated metals
ULS VLS4.75
WoodAcrylicLeatherPaperplasticFabricGlassStonecoated metals
The ULS VLS3.75 costs $24,000 (11% less) than the ULS VLS4.75, which is priced at $27,000.
Both machines share the same 75W optical power rating.
The ULS VLS4.75 offers a 33% larger work area (610 × 457 mm vs 610 × 305 mm).
Both machines share the same maximum speed of 152,400 mm/min.