Looking for a galvo laser engraver for metal? You're in the right place. Galvo laser technology has revolutionized metal engraving, making it faster, more precise, and more affordable than ever before. Whether you're a hobbyist looking to start a side business or a seasoned professional expanding your capabilities, this guide will help you understand everything you need to know about galvo laser engraving on metal.
Fiber galvo lasers (1064nm wavelength): Excellent for metal engraving – this is what most people use
Diode galvo lasers (450nm wavelength): Can engrave anodized aluminum, coated metals, and can mark many metals with laser marking spray, but less effective on bare raw metals
If your primary goal is metal engraving, a fiber galvo system is generally the best choice. However, the newer generation of high-power diode galvo lasers like the Tyvok P2 10W can handle many metal applications, especially with proper preparation.
Stainless Steel – Dark, high-contrast marks that are permanent
Carbon Steel – Good contrast, clean engraving
Aluminum – Anodized aluminum engraves beautifully; bare aluminum works well with fiber
Brass – Nice contrast, clean engravings
Copper – Good results, especially with higher power
Gold – Precise engraving for jewelry
Silver – Excellent for jewelry and detailed work
Titanium – Great contrast, permanent marks
Most tool steels – Good for marking parts and tools
⚠️ Works with Preparation:
Bare aluminum (diode galvo) – Use laser marking compound for dark marks
Chrome – Can engrave, but may require multiple passes
Precious metals (thin) – Need to adjust power carefully to avoid excessive material removal
❌ Generally Not Recommended:
Tungsten carbide – Extremely hard, requires very high power
Glass-coated metals – Can be unpredictable
Works great on anodized aluminum, coated metals
Can mark stainless steel, carbon steel, and most other metals with laser marking spray
10W optical power, 450nm wavelength
150mm x 150mm working area
16,000 mm/s max engraving speed
0.01mm accuracy
Pros:
Unbeatable price for galvo technology
Compact and easy to use
Great for beginners starting a metal engraving business
Can handle most small to medium jobs
LightBurn compatible
Cons:
Doesn't engrave bare raw metals as well as fiber
Requires marking compound for dark marks on bare steel
Who is this for?
Beginners, hobbyists, and small business owners on a budget who want to get started with metal engraving without investing thousands.
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20W fiber laser (1064nm)
100mm x 100mm working area
Perfect for bare metal engraving
Pros:
True fiber for excellent metal results
Good entry-level fiber option
Established brand with support
Cons:
Smaller working area than diode galvo options in this price range
Slower than newer galvo systems
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30W fiber laser
150mm x 150mm working area
Can handle thicker metals and deeper engraving
Pros:
More power for industrial applications
Good for full-time business use
Reliable performance
Cons:
Higher cost that may be overkill for hobbyists
Larger footprint
#### Tyvok FL20 20W Fiber Galvo
Price: ~$1,800
Specs for metal:
20W fiber laser (1064nm)
200mm x 200mm working area
Designed specifically for metal marking and engraving
Pros:
Competitive pricing for fiber
Larger working area
Good for small business production
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Speed: 1500-2500 mm/min
Power: 80-100%
DPI: 300-500
General starting settings for stainless steel (20W fiber):
Speed: 5000-10000 mm/min
Power: 30-50%
DPI: 300-500
Anodized aluminum (any galvo):
Speed: 3000-5000 mm/min
Power: 30-50%
DPI: 300
Always do a test on a scrap piece of the same metal first – different alloys respond differently.
Annealing (lower power, heating the surface): Creates a dark mark without removing material – great for parts that need to stay smooth
Material removal (higher power): Actually removes metal for a deeper engraved effect
Extremely popular with pet owners
Fast engraving (1-2 minutes per tag with galvo)
High profit margins
Great way to get started
Rings, pendants, bracelets, necklaces
High margins, especially for personalized work
Galvo's precision is perfect for small details
Metal water bottles
Tumblers
Knives and tools
Wedding gifts
Anniversary gifts
Serial numbers
Barcodes
Logos
QR codes
Steady B2B demand
Marking tool names on tools
Custom handles
Identification marks for shared equipment
Engraving serial numbers
Custom designs on slides and frames
Requires proper licensing in most areas
Buying too much power you don't need – You don't need 50W if you're just doing dog tags and jewelry. Start with what you need and upgrade later.
Skipping the test run – Always test settings on scrap first. Different metals behave very differently.
Poor focus – A bad focus will ruin even the best design. Take 30 seconds to check it.
Not cleaning the lens – Smoke and debris from metal engraving can build up on your lens. Clean it regularly for best results.
Ignoring ventilation – Metal engraving creates fumes. Use proper ventilation and a fume extractor to stay safe.
Ventilation: Always use proper ventilation or a fume extractor. Metal vapor can be hazardous.
Eye protection: Never look directly at the laser beam. Use appropriate eye protection for your laser wavelength.
Fire safety: Have a fire extinguisher nearby. While metals don't burn easily, surrounding materials can catch fire.
Beware of reflection: Metal is reflective. Make sure your laser is properly enclosed and any reflected beam doesn't hit anything it shouldn't.
Beginners on a budget (under $500): Go with the [Tyvok P2 10W Galvo Laser Engraver](/blogs/news/is-tyvok-p2-10w-galvo-the-best-affordable-galvo-laser-engraver-in-2026). It does everything most people need for metal engraving, especially when paired with marking spray, and it's priced accessibly enough that you don't have to risk a huge amount of money getting started.
Ready for full-time business (over $1,500): Invest in a 20W+ fiber galvo system. Fiber will give you the best possible results on all types of bare metal without any preparation, and it's built for continuous production.
For more recommendations across all price categories, check out our [complete ultimate guide to the best galvo laser engraver in 2026](/blogs/news/best-galvo-laser-engraver-in-2026-the-complete-ultimate-guide).
If you're specifically looking to buy a galvo laser for starting or scaling a business, we've also created a [complete guide to galvo lasers for business in 2026](/blogs/news/galvo-laser-engraver-for-business-complete-guide-2026) that breaks down the best options for different business sizes and budgets.
Whether you're looking to start a side hustle, add metal engraving capabilities to your existing business, or just enjoy creating custom metal projects, a galvo laser engraver is one of the best investments you can make in 2026. The technology has gotten dramatically more affordable in recent years, and there's never been a better time to get started.
[Best Galvo Laser Engraver in 2026: Complete Guide](/blogs/news/best-galvo-laser-engraver-in-2026-the-complete-ultimate-guide)
[Tyvok P2 Review: Best Budget Galvo Laser Under $500](/blogs/news/is-the-tyvok-p2-10w-galvo-the-best-affordable-galvo-laser-engraver-in-2026)
[Can You Make Money with a Laser Engraving Business?](/blogs/news/can-you-make-money-with-a-laser-engraver-in-2026-realistic-profit-examples)
[Galvo vs Diode Laser: Which is Better for Beginners?](/blogs/news/galvo-vs-diode-laser-engraver-which-is-actually-better-for-beginners-in-2026)
[10 Most Profitable Laser Engraving Products to Sell](/blogs/news/10-most-profitable-products-to-sell-with-your-galvo-laser-engraver-in-2026)