Contents
  • The Difference Between CO2, Diode, and Fiber Laser Engravers 
  • Why Fiber Lasers Beat Other Types for Metal
  • What to Look for in a Fiber Laser Engraver
  • Best Overall Metal Laser Engraver: OMTech Galvo 30W Split
  • Best for Color Metal Marking: OMTech MOPA 30W Split
  • Best Budget Option: OMTech Autofocus Galvo 20W
  • Quick Comparison Table
  • Final Thoughts: Invest in the Right Tool
Contents
  • The Difference Between CO2, Diode, and Fiber Laser Engravers 
  • Why Fiber Lasers Beat Other Types for Metal
  • What to Look for in a Fiber Laser Engraver
  • Best Overall Metal Laser Engraver: OMTech Galvo 30W Split
  • Best for Color Metal Marking: OMTech MOPA 30W Split
  • Best Budget Option: OMTech Autofocus Galvo 20W
  • Quick Comparison Table
  • Final Thoughts: Invest in the Right Tool

Best Laser Engravers for Metal in 2025

OMTech Laser Updated On 
best laser engraver for metal

When it comes to engraving metal, not all laser machines are created equal. While CO₂ and diode lasers can handle some materials well, they do not offer the longest-lasting results on raw metal. That’s where fiber laser engravers shine—offering unmatched power, speed, and engraving depth.

Fiber lasers can engrave stainless steel, aluminum, brass, titanium, and other metals directly—no coatings or sprays needed. Their highly focused beam allows for deep, permanent markings, crisp lines, and even vibrant color effects when used correctly.

Whether you're producing industrial parts, artistic pieces, or product tags, fiber lasers provide clean, consistent results every time.

The Difference Between CO2, Diode, and Fiber Laser Engravers 

OMTech laser machines

Not all laser engravers are equally suited for working with metal, and understanding the differences between machine types is key when selecting the right tool. Fiber lasers stand out as the most effective option for direct metal engraving. These machines are capable of marking metals like stainless steel and aluminum without requiring any additional coatings or sprays. The results are deep, permanent, and ideal for professional or industrial applications where precision and durability matter most.

In contrast, CO₂ lasers cannot engrave bare metal on their own and typically require a marking agent to leave any visible impression—which is usually superficial and prone to wear. Diode lasers, while more affordable and accessible for beginners, offer limited power for metal work. They can mark stainless steel under specific settings, but the process is slower and less precise. For anyone serious about metal engraving—especially those needing clean, lasting results—fiber lasers are the superior choice in terms of performance and reliability.

Read more: Diode Laser vs. CO2 Laser vs. Fiber Laser

Why Fiber Lasers Beat Other Types for Metal

Unlike CO₂ or diode lasers that may need prep sprays or metal marking agents, fiber lasers engrave directly onto raw metal—faster, cleaner, and deeper. Some key advantages:

  • No consumables or coatings required

  • Much faster engraving speeds

  • Lower maintenance and higher durability

  • Compact designs with powerful performance

  • Capable of color effects (with proper settings)

That’s why professionals across industries—manufacturing, jewelry, medical devices, aerospace—rely on fiber lasers for durable, detailed results.

What to Look for in a Fiber Laser Engraver

Before choosing a fiber laser engraver for metal, consider these important features:

  • Laser Power: More watts = deeper engravings and faster jobs

  • Working Area: Bigger areas allow you to engrave multiple parts at once

  • Marking Speed: Fast machines (up to 10,000 mm/s) boost productivity

  • Color Capability: Certain wattages can produce color effects on steel or titanium

  • Ease of Use: Autofocus and intuitive controls simplify setup and accuracy

  • Software Compatibility: EZCAD and LightBurn support is essential for flexibility

With those basics in mind, let’s look at three top-tier fiber laser engravers for metal—whether you're a pro or just getting started.

Best Overall Metal Laser Engraver: OMTech Galvo 30W Split

OMTech Galvo fiber laser engraver

If you need a reliable machine for high-volume work or detailed projects, the OMTech Galvo 30W Split Fiber Laser strikes the perfect balance of power, precision, and price.

Key Specs:

  • Power: 30 watts

  • Working Area: 6.9" x 6.9"

  • Max Speed: 10,000 mm/s

  • Ideal For: Deep metal marking, industrial parts, tags, knives, and more

Its split-frame design makes it easy to maintain, and the high-speed galvo scanner delivers sharp marks without sacrificing time.

Best for: Professionals who need dependable results on all types of metals.

Best for Color Metal Marking: OMTech MOPA 30W Split

OMTech MOPA fiber laser engraver

Want to engrave metal in full color? The OMTech MOPA 60W Split is your go-to. With extra wattage and precise control, it produces beautiful color effects on stainless steel and titanium.

Key Specs:

  • Power: 60 watts

  • Working Area: 6.9" x 6.9"

  • Max Speed: 10,000 mm/s

  • Color Marking: Yes – blue, gold, purple, red, and more

  • Perfect For: Jewelry, logos, awards, signs, and artistic projects

By carefully tuning frequency and speed, this machine can add colorful flourishes that stand out on high-end pieces.

Best for: Artists, jewelers, and makers focused on decorative color engraving.

Best Budget Option: OMTech Autofocus Galvo 20W

OMTech Autofocus fiber laser engraver

Just getting started or working on a tight budget? The OMTech Autofocus Galvo 20W Fiber Laser is an affordable, compact solution for quality metal engraving.

Key Specs:

  • Power: 20 watts

  • Machine Size: 26.8" x 13.4" x 28"

  • Working Area: 9.8" x 13.4"

  • Autofocus: Yes – quick, precise setup

  • Price: $1,999.99

  • Great For: Hobbyists, small shops, and new engraving businesses

This machine proves that you don’t need to spend a fortune to engrave clean, legible marks on metal. With autofocus built in, it’s also one of the easiest machines to operate right out of the box.

Best for: Beginners or small-scale shops who want quality at an entry-level price.

Quick Comparison Table

Model

Power

Work Area

Max Speed

Best Use

OMTech Galvo 30W Split

30W

6.9" x 6.9"

10,000 mm/s

All-purpose deep marking

OMTech MOPA 60W Split

60W

6.9" x 6.9"

10,000 mm/s

Color engraving on metal

OMTech Autofocus Galvo 20W

20W

9.8" x 13.4"

10,000 mm/s

Budget option with autofocus

 

Final Thoughts: Invest in the Right Tool

Choosing the best laser engraver for metal depends on your goals. Want to engrave serial numbers or company logos quickly? The Galvo 30W has your back. Looking to make eye-catching, full-color metal artwork? The MOPA 60W is built for it. Need a dependable entry-level machine? The 20W autofocus model is a smart start.

Whatever your goal, OMTech has a fiber laser engraver to help you achieve it—backed by reliable performance and professional-grade features.

Ready to Start?

Explore OMTech’s lineup of fiber laser engravers today and take the first step toward precise, permanent, and powerful metal engraving.

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