new OMTech MOPA 20W Split Fiber Laser Engraver for Metal with 6.9" x 6.9" Working Area
Desktop Diode Laser Engravers

OMTech MOPA 20W Split Fiber Laser Engraver for Metal with 6.9" x 6.9" Working Area

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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

Cut Quality
92
Build Quality
88
Software Compatibility
85
Value
78
Safety
75
Ease Of Use
70

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.)

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