ComMarker B4 JPT MOPA Fiber Laser Engraver

Overview

The ComMarker B4 JPT MOPA Fiber Laser Engraver is a professional-grade metal marking system engineered for speed, precision, and versatility. Equipped with a JPT MOPA fiber laser source, the B4 delivers crisp, ultra-fine engraving on metals, plastics, leathers, and coated materials — including the ability to produce vivid color engraving on stainless steel.

With blazing-fast marking speeds up to 15,000 mm/s, a compact enclosed head design, HD preview camera, and intelligent autofocus, the B4 combines industrial performance with user-friendly operation, making it ideal for small businesses, workshops, production lines, and customization studios.

Key Features

• Advanced JPT MOPA Fiber Laser
  Industry-leading pulse control for ultra-high detail, deep engraving, light marking, and full color on stainless steel.

• Up to 15,000 mm/s Marking Speed
  Designed for high-volume production and commercial engraving tasks.

• Color Engraving Capability
  Unlocks a full spectrum of colors on stainless steel — ideal for logos, jewelry, branding, and art.

• HD Camera Preview
  Real-time visual alignment ensures precise placement and reduces material waste.

• Electric Autofocus System
  Automatically adjusts focus height for clean, consistent engraving, even across complex surfaces.

• Integrated Safety Shield
  Reduces glare and light exposure while keeping the marking area contained.

• Large Working Area Options
  Supports multiple field lenses including 70×70mm, 110×110mm, 150×150mm, and 175×175mm (varies by model configuration).

• Maintenance-Free Laser Source
  Fiber laser technology delivers up to 100,000 hours of operational life.

• LightBurn Compatibility
  Works seamlessly with LightBurn for Fiber (EZCad compatible), allowing intuitive file setup and workflow management.

• Plug-and-Play Design
  Simple setup with no complex calibration required — ready to engrave in minutes.

Specifications

• Laser Type: JPT MOPA Fiber Laser

• Laser Power: 20W / 30W / 50W (depending on model)

• Marking Speed: Up to 15,000 mm/s

• Working Area Options: 70×70mm – 175×175mm

• Engraving Accuracy: ±0.001mm

• Color Engraving: Yes, on stainless steel

• Focus System: Electric Autofocus

• Camera: Integrated HD Alignment Camera

• Cooling System: Air-Cooled

• Software: LightBurn for Fiber, EZCad

• Supported Materials:

  • Stainless Steel

  • Aluminum / Brass / Gold / Silver

  • Hard Plastics

  • Leather

  • Titanium

  • Coated Metals

  • Anodized Aluminum

  • Chrome

  • PCB

• Connectivity: USB

• Power Supply: 110V

Applications

• Industrial part marking

• Jewelry engraving

• Color engraving on stainless steel

• Logo branding

• Serialization / barcodes / QR codes

• Tool marking

• Tags, plates, and metal card engraving

• Product customization for small businesses

Warranty

• 1-Year Manufacturer Warranty

Resources

📋 User Manual
▶️ Assembly Video
▶️ How to assemble the auxiliary holder
▶️ B4 + Bracket Assembly

• ComMarker App Download: 
• • Apple
  • Google Play
• ComMarker Studio:
• • Mac
  • Windows
• Lightburn:
• • Mac
  • Windows
• EXCAD:
• • Windows
  • Windows Drive

Need support? Contact support@commarker.com