Metal Laser Marking Spray for CO2 Laser Engravers, 13oz Aerosol Can

Metal Laser Marking Spray for CO2 Laser Engravers, 13oz Aerosol Can

Regular price $49.99 Sale price $39.99 Save $10

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Mark metal using your CO2 laser engraver with the help of OMTech's laser marking spray! This innovative black laser spray allows your CO2 laser engraving machine to create dark high contrast designs on most common metals, including aluminum, stainless steel, brass, nickel plating, and more. Customize your jewelry, serialize your hardware, design your own tumblers, and more with our versatile laser agent thanks to its powerful spray, fast drying quality, and easily washable consistency. Simply use the 13 ounce aerosol can to apply the agent evenly across your substrate, wait for 5 minutes or use a hot air blower for even faster drying, and engrave your design as normal. After it’s done, just rinse off the excess laser ink around your design and you have a beautifully vivid black marking on your growler, pet tag, or any other bare metal medium!

Expand your CO2 machine capabilities with OMTech’s metal marking fluid and let your great new business ideas soar!


Cutting Edge Features:

  • LASER MARKING SPRAY: OMTech's laser marking spray’s innovative formula allows creation of high contrast, permanent black designs on bare metals with your 25W and above CO2 laser engraver, or more vivid designs with your fiber laser
  • WIDE APPLICATION: Our laser marking fluid works with most metals including aluminum, stainless steel, brass, and many others, letting you personalize jewelry, customize tumblers, serialize tools, and much more
  • EVEN COATING: The 13 fluid ounce aerosol can features a clog proof nozzle that sprays the fine-grained agent with even force, leaving a thin and smooth coat of our marking agent on your bare metal surface
  • FAST DRYING: The cadmium-free metal marking ink dries in under 5 minutes, or in only 2 minutes with a hot air blower, ensuring hassle-free and efficient operation even for batch production
  • EASY WASHING: Once your marking is complete, the unmarked excess black spray can be washed off your item with a simple rinse, so you can enjoy and start selling your fresh and unique design right away!



  • Can Material: Aluminum
  • Agent Contents: Ethanol, Butane, Molybdenum Trioxide, Propane, Mica, Zinc Phosphate, 2-Methyl-2, 4-Pentanediol, Poly Dimethyl Siloxane
  • Marking Color: Black
  • Volume: 13 oz. (384 mL)
  • Can Dimensions: 2.6 x 2.6 x 7.9 in. (6.8x6.8x20 cm)
  • Net Weight: 14.8 oz. (420 g)


Technical Advantages:

  • Anti-Clog Technology
  • High-contrast permanent black markings
  • Works with CO2 and Fiber Laser Nd: YAG Laser Systems
  • Dries quickly and easily washes off after marking
  • Works with a variety of different metals
  • One 13 oz aerosol spray can covers up to 4000 square inches.


Laser Requirements:

Your engraving/marking machine must meet the following requirements to work optimally with this product:

  • CO2 LASER - 25 Watt Minimum Required (100% P / 15-30% S / 500-700 DPI)
  • FIBER LASER - 10 Watt Minimum Required (@ 10 Watt PWR / 50 mm/sec / 80-500 Q-Freq. / DPI- 0.1mm Hatch)
  •  Low-watt Diode Lasers are not recommended.



  • Tracking and traceability
  • Surgical/ medical instruments/ medical device IDs
  • Decorative Signage & Awards
  • Manufacturing & Quality control
  • Home appliances & Decor 
  • Anti-Counterfeiting 
  • Barcoding & Product serialization


Applicable Metals:

  • Tool steel, stainless steel, galvanized steel, and mild steel
  • Brass and similar high-heat conducting metals
  • Aluminum and iron
  • Copper (requires a clear coat finish for permanence)
  • Pewter
  • Titanium
  • Bronze
  • Hard anodized aluminum (Soft anodized or painted aluminum will not work)
  • Plated steel (Hard chrome, nickel, etc.)


Metal Laser Marking Spray does NOT work with:

  • Trophy Brass, as it is coated
  • Regular Anodized Aluminum (Coated)
  • Gold 
  • Silver

*We do not recommend use on painted, coated, or lacquered metals.

*Test a small batch on your desired material as results vary from laser to laser.

How to Apply: 

  1. Apply quickly like a regular spray paint can; no special training is required.
  2. Allow to dry and mark the metal shortly after it dries.
  3. Wash off the excess spray after marking is complete.
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