Elegir lo correcto fuente láser is one of the most critical decisions when buying a grabador láser. Whether you’re customizing wood gifts, marking metal tools, or personalizing glassware, your engraver’s performance—and limits—are defined by the type of laser it uses. En este articulo, we’ll break down the core types of laser sources (Co₂, fibra, y ultravioleta), explore their differences in wavelength and power, and help you decide which one suits your real-world needs.

What Is a Laser Source? (CO₂ vs Fiber vs UV)
A laser source in a grabador láser is the component that emits the high-energy beam used to mark or cut materials. Different source types use different physics—and that greatly affects what materials they can engrave.
Tipo | Longitud de onda | Lo mejor para | Common Use Cases |
---|---|---|---|
Co₂ | 10,600 Nuevo Méjico | Organic materials like wood, cuero, acrílico | Crafting, señalización, embalaje |
Fibra | 1064 Nuevo Méjico | Rieles, plasticos duros | Metal tags, herramientas, piezas industriales |
ultravioleta | 355 Nuevo Méjico | Heat-sensitive materials like plastic, vaso, cerámica | Precision marking, electrónica, dispositivos médicos |
✅ Consejo: The shorter the wavelength, the better it handles fine, heat-sensitive, or brittle materials.

Why Wavelength Matters: Matching to Materials
El longitud de onda of the laser determines how deeply and cleanly it interacts with specific materials.
- Láseres de co₂ (10,600 Nuevo Méjico) are absorbed well by non-metals, making them ideal for engraving wood, acrílico, papel, y cuero.
- Láseres de fibra (1064 Nuevo Méjico) penetrate metals effectively due to higher photon energy at that wavelength.
- láseres ultravioleta (355 Nuevo Méjico), like those used in the ComMarker Omni 1, are absorbed on the surface without heat buildup, making them perfect for plastics, vaso, y ceramica.

Power vs Efficiency: Does Higher Wattage Mean Better Engraving?
No siempre.
- Higher wattage means faster marking or deeper engraving—but only when paired with the right wavelength and lens system.
- A 5W UV laser can outperform a 20W fiber laser on plastic or glass, because the UV wavelength interacts better with those materials.
Here’s an example from real tests using the ComMarker Omni 1 grabador láser ultravioleta:
Material | Fuente láser | Power Used | Resultado |
---|---|---|---|
White ABS Plastic | ultravioleta (355Nuevo Méjico) | 5W | High-contrast black mark, no melting |
Acero inoxidable | ultravioleta (355Nuevo Méjico) | 5W | Light surface mark only |
Madera | Co₂ (10,600Nuevo Méjico) | 40W | Deep and wide engraving |

Choosing the Right Laser Source: What to Consider
When deciding which grabador láser to buy, focus on:
- Material types you work with most
- Engraving depth vs. velocidad (Do you need surface marks or deep cuts?)
- Level of detail (códigos QR, tiny text, lineas finas? UV wins here)
- Presupuesto (CO₂ lasers are usually more affordable for hobby use)

Real-World Use Case Examples
- A jewelry crafter working with gold and silver → Go for a láser de fibra
- A DIY creator customizing tumblers and wood signs → Best with a CO₂ laser
- A startup marking logos on phone cases, anteojos, and ceramic mugs → Choose a láser ultravioleta, como el omni 1
ComMarker Omni 1 Grabador láser
Láser de próxima generación para desbloquear todos los materiales. Tecnología de grabado ZeroBurn™ El primer grabador láser HD de 16K del mundo Sistema de grabado SpeedMax™ de 10 000 mm/s Desbloquee todo el material con láser UV Tecnología térmica ColdFront™ Elevación eléctrica con 2 Lentes opcionales compatibles con EZCAD y el sistema de grabado giratorio de 360° LightBurn
Which Laser Source Is Right for You?
The best laser engraver isn’t just about power—it’s about matching the fuente láser to your application. If you’re engraving a variety of delicate or non-metal materials, el ComMarker Omni 1 grabador láser ultravioleta offers professional-level precision with minimal heat impact. For metals or bulk engraving, fiber and CO₂ still have the edge.
Need help choosing? Visita ComMarker.com to explore laser engravers tailored to your material needs.