CO2 vs. Fiber vs. Diode: Which One Do You Need?
| Feature | CO2 Laser | Fiber Laser | Diode Laser |
|---|---|---|---|
| Wavelength | 10.6 µm (10,600nm) | ~1.06 µm (1,064nm) | 450–460nm |
| Best Materials | Wood, acrylic, leather, fabric, paper, glass (etch only) | Bare & coated metal, hard plastics | Wood, leather, dark or coated acrylic |
| Cuts Bare Metal? | No (marking only, with coating) | Yes | No |
| Typical Power Range | 55W–130W | 30W–50W | 10W–20W |
| Price Tier | $2,309.99–$8,999 | $1,978.45–$3,099 | $399–$1,949 |
| Ideal Buyer | Sign shops, makers, schools, Etsy sellers | Metal fabricators, marking shops, growing small businesses | Budget-conscious hobbyists, first-time buyers |
Most shops that need both bare-metal marking and organic-material cutting add a fiber laser alongside their CO2 instead of it.

















