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Desktop Diode Laser Engravers
OMTech MOPA 20W Split Fiber Laser Engraver for Metal with 6.9" x 6.9" Working Area
The bottom line: Prices are stable.
The OMTech MOPA 20W Split Fiber Laser Engraver is a professional-grade desktop laser designed specifically for metal engraving and marking. It features MOPA (Master Oscillator Power Amplifier) technology that allows for color marking on stainless steel and anodized aluminum with precise control over pulse parameters.
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Released: 2023Platform: No app neededPower: 20W MOPA Fiber LaserWork Area: 6.9" x 6.9" (175mm x 175mm)Software: EZCAD2 or compatible marking softwareConnectivity: USB 2.0
Pros & cons
What we like
- MOPA technology enables color marking on stainless steel and anodized metals
- High precision fiber laser produces extremely fine detail on metal surfaces
- Split design separates laser source from work area for better heat management
- Professional-grade results suitable for industrial applications and small business use
- Compact desktop form factor despite professional capabilities
What could be better
- Significantly more expensive than diode laser alternatives
- Limited to metal materials only, cannot engrave wood or acrylic
- Smaller working area compared to similarly priced CO2 lasers
- Requires proper ventilation and safety equipment due to fiber laser power
Key features
20W MOPA fiber laser source with adjustable pulse parameters
6.9" x 6.9" working area optimized for small metal parts
Color marking capability on stainless steel and anodized aluminum
Split design with separate laser controller and work area
High-precision marking down to 0.01mm accuracy
Compatible with professional marking software
Who is this for?
Best for
Professional engravers, small manufacturers, and businesses needing high-quality metal marking with color capabilities on stainless steel and anodized aluminum.
Not ideal for
Hobbyists looking for versatile material cutting, users wanting to engrave wood/acrylic, or those on a tight budget seeking entry-level laser engraving.
How it scores
Specifications
| Power | 20W MOPA Fiber Laser |
|---|---|
| Work Area | 6.9" x 6.9" (175mm x 175mm) |
| Software | EZCAD2 or compatible marking software |
| Connectivity | USB 2.0 |
| Laser Type | MOPA Fiber Laser |
| Speed | Up to 7000mm/min |
| Weight | Approximately 35 lbs |
| Focus | Manual focus adjustment |
| Enclosure | Open frame design |
| Material Compatibility | Metals only (steel, aluminum, brass, titanium, etc.) |