Looking Beyond the ComMarker B4 30W Fiber Laser Engraver? 6 Alternatives Worth a Look

How each alternative compares

OMTech 30W Fiber Laser Engraver

The OMTech 30W Fiber Laser Engraver matches the ComMarker B4’s 30W power and LightBurn compatibility. It shares the focus on metal and jewelry marking. However, the OMTech model lists a weight of 65 pounds, suggesting a heavier, more stable chassis than the B4’s compact form. You lose the B4’s dual-lens system with 110x110mm and 200x200mm options. This alternative offers a single galvo configuration. It suits users who prefer a dedicated, stationary unit over the B4’s portable, handheld versatility. If you need consistent, high-volume marking without swapping lenses, this is a practical choice.

Monport 30W Raycus Fiber Laser Engraver

The Monport 30W Raycus Fiber Laser Engraver provides similar 30W power but differs in physical footprint. It measures 27.6 inches in length, making it significantly larger than the B4’s compact dimensions. It includes a rotary axis feature, which the B4 also supports. The Monport prioritizes a larger work envelope for small metal parts. You trade the B4’s dual-lens flexibility for a dedicated, larger frame. This model fits users who need a fixed workstation rather than a portable tool. It is ideal for small batch industrial work where space is not a constraint. The Raycus source offers reliable performance for detailed metal marking tasks.

Dereklaser 50W Raycus Fiber Engraver

The Dereklaser 50W Raycus Fiber Engraver steps up to 50W of power, offering significantly more raw power than the B4’s 30W. It weighs 115 pounds, indicating a much heavier, industrial-grade build. This machine is designed for high-power metal marking and jewelry engraving. You gain faster marking speeds and deeper engraving capabilities. However, you lose the portability and dual-lens options of the B4. The Dereklaser is a stationary unit with a larger footprint. It suits professionals who prioritize speed and precision over flexibility. If you need to mark harder metals or require higher throughput, this 50W option provides the necessary power headroom.

ComMarker 30W Fiber Laser Engraver

The ComMarker B6 30W Portable Fiber Engraver shares the 30W power level but introduces an auto-focus feature. It is designed as a compact, portable solution for small metal and plastic marking. Unlike the B4, which offers dual lenses, the B6 focuses on portability and ease of use. It measures 28 inches in width, providing a different form factor. You gain auto-focus convenience but lose the manual lens switching capability. This model fits users who value quick setup and automatic adjustments over customizable work areas. It is ideal for small businesses needing detailed markings on varied surfaces without the complexity of multiple lenses.

OMTech 20W MOPA Fiber Laser Engraver

The OMTech 20W MOPA Fiber Laser Engraver reduces power to 20W but introduces MOPA technology. This allows for finer control over pulse width, which is beneficial for color marking on stainless steel. It weighs 66.2 pounds, offering a stable base. You trade the B4’s 30W power and dual-lens system for specialized MOPA capabilities. This model suits users who prioritize detailed, colored markings on metals over raw speed or large work areas. It is ideal for jewelry makers needing precise, intricate designs. If your work involves color engraving on metals, the MOPA feature provides advantages that the standard fiber laser in the B4 cannot match.

Monport 30W Fiber Laser Engraver

The Monport 30W Fiber Laser Engraver (YXF30) matches the B4’s 30W power and LightBurn compatibility. It measures 5.91 inches in width and length, suggesting a very compact galvo head. This model is designed for small metal marking and engraving in limited spaces. You lose the B4’s dual-lens options and handheld versatility. The Monport YXF30 is a fixed, compact unit. It suits users who need a dedicated, space-saving solution for detailed marking tasks. If you prioritize a small footprint and consistent performance on small items, this model offers a streamlined alternative to the more versatile B4.

Quick picks

Our 7 picks

1 Best overall

ComMarker B4 30W Fiber Laser Engraver

Best for: workshops needing dual lens sizes and fast speeds

Laser Type

Fiber (1064 nm)

Laser Power

30W

Working Area

110 x 110 mm, 200 x 200 mm

Engraving Speed

0-15000 mm/s

Software Compatibility

LightBurn, EzCad2

Compatible Material

Jewelry, Silver, Gold

View on Amazon: ComMarker B4 30W Fiber Laser Engraver Affiliate link

The ComMarker 30W Dual-Lens Fiber Laser Engraver is a 1064 nm fiber marking machine configured for desktop and handheld use. You get marking speeds up to 15,000 mm/s, support for LightBurn and EzCad2, and two swappable field lenses measuring 110x110 mm and 200x200 mm. It suits you if you mark metals and need flexible working areas.

Pros

• Includes both 110x110 mm and 200x200 mm field lenses
• High-speed galvanometer marks up to 15,000 mm/s
• Works with LightBurn and EzCad2 on Windows and macOS
• Converts between desktop and handheld marking modes

Cons

• Rotary roller accessory is not included in the package
• Maximum engraving depth is limited to 0.5 mm
• Pulse frequency is bounded between 20 kHz and 60 kHz

Good fit if

• You need two interchangeable field sizes up to 200x200 mm.
• You want galvanometer marking speeds reaching 15,000 mm/s.
• You run LightBurn on either Windows or macOS.

Skip if

• You need deep engraving passes beyond 0.5 mm in metal.
• You require an out-of-the-box rotary attachment.

Verdict: ComMarker 30W Dual-Lens Fiber Laser Engraver delivers rapid 15,000 mm/s marking and two field sizes for users engraving bare metals and opaque plastics. Its motorized Z-axis and dual handheld configuration support varied workpiece dimensions without locking you into proprietary software.

2 Best premium

OMTech 30W Fiber Laser Engraver

Best for: Metal and jewelry marking

Laser Type

Fiber

Laser Power

30W

Working Area

175 x 175 mm (6.9 x 6.9 in.)

Engraving Speed

Up to 10,000 mm/s

Software Compatibility

LightBurn, EzCad2

Compatible Material

Metal, Jewelry, Aluminum, Silver, Gold

View on Amazon: OMTech 30W Fiber Laser Engraver Affiliate link

This OMTech unit uses a 30W fiber laser source with a 175 x 175mm working area. It features a high-speed galvanometric system capable of engraving at up to 10,000 mm/s. The machine includes a red dot pointer for precise calibration and supports both LightBurn and EzCad2 software. It is designed for marking metals, jewelry, and aluminum with high precision. The compact design suits small workshops and industrial use.

Pros

• 30W fiber laser source for durable, high-speed marking
• 175 x 175mm (6.9 x 6.9 in.) working area
• Engraving speed up to 10,000 mm/s
• Compatible with LightBurn and EzCad2 software
• Includes red dot pointer for precise positioning

Cons

• Rotary axis is not included in this model
• Limited to metal and jewelry engraving applications
• Requires Windows for EzCad2 software operation

Good fit if

• You need high-speed marking on metals and jewelry
• You prefer LightBurn software compatibility
• You require a compact unit for small workspaces

Skip if

• You need to engrave wood or plastic
• You require a rotary axis included with the machine
• You need a larger working area than 175 x 175mm

Verdict: OMTech 30W Fiber Laser Engraver delivers fast, precise marking for metal and jewelry. It suits professionals who need LightBurn compatibility and a compact footprint. This machine is ideal for small batch industrial work or jewelry customization.

3 Also great

Monport 30W Raycus Fiber Laser Engraver

Best for: small metal marking tasks

Laser Type

Fiber (Raycus)

Laser Power

30W

Working Area

5.9" x 5.9"

Engraving Speed

10000mm/s

Software Compatibility

LightBurn

Compatible Material

Metal, Silver, Gold

View on Amazon: Monport 30W Raycus Fiber Laser Engraver Affiliate link

This Monport fiber laser engraver uses a 30W Raycus source for marking metals like gold, silver, and brass. It offers a 5.9" x 5.9" work area and reaches speeds up to 10000mm/s. The unit includes LightBurn compatibility and manual focus controls. It suits users needing fast, precise metal marking with a compact footprint.

Pros

• 30W Raycus fiber laser source
• 10000mm/s engraving speed
• 5.9" x 5.9" work area
• LightBurn software compatibility
• Manual focus with height ruler

Cons

• Smaller 5.9" x 5.9" work area
• Manual focus system only
• Rotary axis sold separately

Good fit if

• You primarily mark small metal items
• You need high-speed engraving for production
• You prefer manual focus precision

Skip if

• You require a large work area
• You want auto-focus capabilities
• You need a built-in rotary axis

Verdict: Monport 30W Fiber Laser Engraver is a compact, high-speed option for small metal parts. It fits users who prioritize speed and precision over large work envelopes.

4 Also great

Dereklaser 50W Raycus Fiber Engraver

Best for: High-power metal marking and jewelry engraving

Laser Type

Raycus Fiber

Laser Power

50W (50000mW)

Working Area

200x200 mm (7.8x7.8 in.)

Software Compatibility

EzCad2, LightBurn

Form Factor

Open design

Compatible Material

Metal, Jewelry, Aluminum, Silver, Gold

View on Amazon: Dereklaser 50W Raycus Fiber Engraver Affiliate link

The Dereklaser 50W Fiber Laser Engraver delivers 50,000 mW of power for rapid metal marking. It features a 200x200 mm working area and an open design. The system includes EzCad2 and supports LightBurn for flexible software control. You get a solid-state laser source rated for over 100,000 hours. This machine suits users who need high power density for jewelry and industrial metals.

Pros

• 50W Raycus fiber source provides 50,000 mW output
• Compatible with LightBurn and EzCad2 software
• Includes protective eyewear for open design safety
• Ready to use with local US inventory

Cons

• Heavier build at 115 pounds
• Smaller 7.8x7.8 inch working area
• Open design requires manual focus adjustment

Good fit if

• You need high power for deep metal engraving
• You prefer LightBurn software integration
• You work with small jewelry or precision parts

Skip if

• You require a large format for big items
• You need an enclosed safety cabinet
• You prefer a lightweight portable unit

Verdict: Dereklaser 50W Fiber Engraver offers raw power for detailed metal work. It fits professionals who prioritize speed and precision over large bed size.

5 Best budget

ComMarker 30W Fiber Laser Engraver

Best for: Small metal and plastic marking

Laser Type

Fiber (1064nm)

Laser Power

30W

Working Area

150mm x 150mm

Engraving Speed

15,000mm/s

Software Compatibility

Lightburn, EzCad2

Compatible Material

Metal, Jewelry, Plastic

View on Amazon: ComMarker 30W Fiber Laser Engraver Affiliate link

The ComMarker B6 is a 30W fiber laser engraver designed for portability and speed. It features a 150mm x 150mm working area and reaches engraving speeds of 15,000mm/s. The unit includes an auto-focus touchscreen and weighs just 13kg. It supports LightBurn and EzCad2 software. This model is ideal for users who need to mark metals and non-transparent plastics in a compact footprint.

Pros

• 30W JPT M7 laser source for fast marking
• Auto-focus touchscreen simplifies setup
• Lightweight 13kg portable design
• Engraving speed up to 15,000mm/s

Cons

• 150mm x 150mm working area is smaller than 5.9" x 5.9" alternatives
• 110V power requirement limits international use
• No mention of integrated safety enclosure

Good fit if

• You need a lightweight engraver for desktop use
• You primarily mark small metal items or jewelry
• You prefer auto-focus convenience over manual adjustment

Skip if

• You require a large working area for bigger projects
• You need to engrave transparent plastics or wood
• You operate in regions with different voltage standards

Verdict: ComMarker B6 30W Portable Fiber Engraver offers a compact, high-speed solution for small metal and plastic marking tasks. It fits users who value portability and auto-focus features over a larger build area.

6 Best 20w

OMTech 20W MOPA Fiber Laser Engraver

Best for: small metal parts and jewelry

Laser Type

Fiber

Laser Power

20W

Working Area

175 x 175 mm (6.9 x 6.9 in.)

Engraving Speed

10000 mm/s (275.6 ips)

Software Compatibility

LightBurn, EzCad2

Compatible Material

Metal, Jewelry, Aluminum, Gold

View on Amazon: OMTech 20W MOPA Fiber Laser Engraver Affiliate link

This OMTech unit uses a 20W MOPA fiber laser to mark metals with high precision. The 175 x 175 mm working area handles jewelry and small parts. It reaches engraving speeds up to 10000 mm/s. The system supports LightBurn and EzCad2 software. It includes a red dot guide and emergency stop. You get a compact machine for detailed metal work.

Pros

• 20W MOPA fiber laser for precise metal marking
• 175 x 175 mm working area with grid dots
• Engraving speeds up to 10000 mm/s
• Compatible with LightBurn and EzCad2 software
• 4-pin port for rotary axis connection

Cons

• Lower 20W power compared to 30W and 50W alternatives
• 175 x 175 mm area is smaller than 150 x 150 mm or larger beds
• Rotary axis is not included

Good fit if

• You need high-speed marking on small metal items
• You require MOPA laser control for colored engravings
• You work with jewelry or small industrial parts

Skip if

• You require a larger working area than 175 x 175 mm
• You need higher power for deep engraving
• You want a rotary axis included in the box

Verdict: OMTech 20W MOPA Fiber Laser suits users who prioritize speed and precision on small metal surfaces. It is ideal for jewelry makers and small businesses needing detailed markings.

7 Also great

Monport 30W Fiber Laser Engraver

Best for: Small metal marking and engraving

Laser Type

Fiber

Laser Power

30W

Working Area

150*150mm (5.9"x5.9")

Engraving Speed

10000mm/s

Software Compatibility

LightBurn, BSLcad

Compatible Material

Metal

View on Amazon: Monport 30W Fiber Laser Engraver Affiliate link

The Monport 30W fiber laser engraver offers a 5.9"x5.9" working area and reaches speeds up to 10,000mm/s. It features a compact design with a lifespan of 100,000 hours. This machine supports deep engraving and metal cutting. You can use LightBurn or the included BSLcad software. It is ideal for marking gold, silver, copper, and stainless steel with 0.01mm accuracy.

Pros

• 30W fiber laser for metal engraving
• 10,000mm/s maximum engraving speed
• LightBurn and BSLcad software support
• 0.01mm carving accuracy
• Compact 5.9"x5.9" working area

Cons

• Smaller working area than some competitors
• No rotary attachment included in standard version
• Requires separate purchase for deep cutting tasks

Good fit if

• You need fast marking on small metal parts
• You prefer a compact desktop machine
• You want LightBurn compatibility

Skip if

• You require large format engraving
• You need wood or plastic processing
• You want an all-in-one rotary setup

Verdict: Monport 30W Fiber Laser Engraver fits users who prioritize speed and precision on small metal items. It is a solid choice for detailed marking tasks in limited spaces.

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