ComMarker B4 Fiber Laser Engraver

Overview

The ComMarker B4 Fiber Laser Engraver is a compact, high-precision metal marking system designed for workshops, jewelry studios, small businesses, and industrial manufacturing environments. Powered by a reliable JPT fiber laser source, the B4 delivers crisp, permanent engraving on a wide range of metals and engineered plastics with outstanding speed, clarity, and lifetime performance.

With marking speeds up to 10,000 mm/s, electric autofocus, and an easy-to-use integrated control system, the B4 is ideal for serial numbers, barcodes, QR codes, logos, hardware engraving, jewelry personalization, and small-scale production. It offers industrial durability in a space-saving footprint, making it one of the most versatile and user-friendly fiber laser systems in its class.

Key Features

• Reliable JPT Fiber Laser Source
  Provides stable, high-contrast marking across metals and plastics with clean edges and deep engraving capability.
  (Available in 20W, 30W, and 50W models depending on configuration.)

• High-Speed Marking Performance
  Achieves speeds up to 10,000 mm/s with excellent repeatability using a high-speed galvanometer scanner.

• Electric Autofocus
  Automatically adjusts focal distance for consistent clarity, even when switching between materials or part heights.

• Ultra-Fine Detail
  Produces sharp text, logos, barcodes, and micro-engraving with a minimum line width of 0.01 mm.

• Durable, Enclosed Optical Path
  Protects internal optics for long-life stability and reduced maintenance.

• LightBurn & EZCad Compatible
  Supports industry-standard software for easy workflow integration and advanced engraving control.

• Wide Material Compatibility
  Engraves metals, plastics, coated materials, anodized aluminum, tools, tags, hardware, jewelry, and more.

• Long Laser Lifespan
  Up to 100,000 hours of fiber laser life ensures dependable performance for years of production use.

• Compact Workspace Footprint
  Fits comfortably on any bench or workstation without sacrificing marking capability.

Specifications

• Laser Type: Fiber Laser

• Laser Power: 20W / 30W / 50W

• Max Marking Speed: 10,000 mm/s

• Min Line Width: 0.01 mm

• Focus: Electric Autofocus

• Cooling: Air Cooled

• Working Area Options: 70×70mm, 110×110mm, 150×150mm

• Software: LightBurn for Fiber (Galvo) & EZCad

• Supported Materials:

  • Stainless Steel

  • Aluminum

  • Brass

  • Copper

  • Gold & Silver

  • Titanium

  • Anodized Metals

  • Engineering Plastics

  • Painted/Coated Surfaces

• Connectivity: USB

• Power: 110V

Applications

• Jewelry engraving & personalization

• Tools, knives, and hardware marking

• Logo branding & product ID

• QR codes, barcodes & serial numbers

• Industrial traceability

• Metal tag & plate engraving

• Small business production & customization

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