CGT-SA Marking fluid for Stainless Steel and Etching on Aluminum – 1 pt
$105.00 excl. TaxA specialized marking fluid for the electrolytic marking of stainless-steel surfaces and etching of aluminum surfaces.
Metal marking
Cougartron marking systems let you mark logos, serial numbers, QR codes, part IDs, batch data and product designations directly onto metal parts.
Choose between electrochemical marking, stencil-based etching, dot peen marking and laser marking depending on the material, mark type and workflow.
Start here
Choose electrochemical marking machines, handles, cables and machine spares for metal marking work.
Best for: marking machines and replacement parts βUse marking and etching sets with compatible Cougartron weld cleaners and marking equipment.
Best for: adding marking to existing setups βCreate the stencils needed for electrochemical marking and etching of logos, text and production data.
Best for: repeat marks, logos and QR codes βUse cordless dot peen marking for indented part IDs, serial numbers and codes on metal parts. Explore DotTrax P100; compatible batteries and spares will join the range.
Best for: permanent marks before painting or surface treatment βUse laser marking for direct, permanent marks on metal parts without labels, ink or loose tags.
Best for: serial numbers, QR codes and traceability βChoose the right marking fluid for stainless steel, aluminium, titanium and other metal surfaces.
Best for: correct mark quality by material βSend us the material, mark type and part photo. We can point you towards the right marking method.
Ask Cougartron before ordering βShop marking
Electrochemical marking equipment, stencils, fluids, cordless dot peen marking machines and laser marking products are listed together below. Use the category links above if you already know which part of the setup you need.
Start with the marking method: electrochemical marking for stencil-based marks, dot peen for indented metal marks, or laser marking for direct part identification.
Ask us before ordering βShowing 17–32 of 36 results

A specialized marking fluid for the electrolytic marking of stainless-steel surfaces and etching of aluminum surfaces.


A practical printer used for the production of single-use stencils for electrochemical marking and etching. Max stencil size β 1”.

Cougartron MK spare cable for the Marking Handle. Compatible with both Cougartron Marking Machines MK12 and MK612.
TC-210 is a fast and reliable desktop thermal label printer for high-volume production of stencils for electrochemical marking. It can also be used for printing tags, receipts, barcodes, and other types of labels. With a printing speed of 5 inches per second and 203dpi resolution.


Cougartron Basic Etching Set transforms your Cougartron weld cleaning machine into a powerful marking system for stainless steel and other metal surfaces. The Basic Etching Set is compatible with all Cougartron weld cleaners.

The Marking Head is used to replace the weld cleaning brush to give your Cougartron weld cleaner an additional marking functionality.


Quality and durable nylon stencils for marking hundreds of metal parts with your design. Custom-made by Cougartron according to your specifications. Usable up to 2000 times! All in high-resolution.

The carbon felt in combination with the Yellow Fabric improves the speed of the marking process during high-volume projects.

The yellow fabric is used in combination with the white or carbon felt during the electrolytic marking process.

Reliable label printer for producing stencils for electrochemical markingΒ and etching. The printer produces single-use stencils up toΒ 1.41 inches wide andΒ isΒ equipped with a convenient laptop-style keyboard.

A spare clamp for marking and etching. The clamp connects to the MK Clamp Cable and metal workpiece.

Replacement cable for Cougartron Clamp. Connects to the marking machine and a clamp that holds the metal workpiece.

CGT-NC is a specialized marking fluid for electrolytic marking on nickel surfaces.

Cougartron marking fluid for brass and bronze surfaces.

Spare Marking Head (without adaptor) compatible with Cougartron MK12 and MK612 Marking Machines.

Cougartron marking fluid for mild steel metal surfaces.
Build the setup
Choose electrochemical marking, stencil-based etching, dot peen or laser marking based on the part, material and mark type.
Select the electrochemical machine, dot peen marker, laser marker or etching set that fits your workflow and production volume.
Use stencils for electrochemical marking, or digital data such as serial numbers and QR codes for dot peen and laser marking.
Match fluids, felts, styli, batteries, cables and other accessories to the machine, material and process.
Buying help
Cougartron marking systems can be used for logos, serial numbers, QR codes, makerβs marks, batch data, product names and part IDs on conductive metal surfaces.
Electrochemical marking can be used on conductive metal surfaces including stainless steel, aluminium, mild steel, copper and titanium. Laser marking can also be used on a wide range of metals and treated surfaces depending on the setup.
Choose electrochemical marking for stencil-based marks with fluids and consumables. Choose dot peen marking for an indented mark in metal, especially when the part will be painted or surface treated. Choose laser marking for direct marks without a physical stylus. Test the chosen method on the actual part and finish.
You need a stencil printer when using electrochemical marking for repeat marks, logos, QR codes, text or production data. Laser marking does not use physical stencils.
Choose marking fluid by material and process. Stainless steel, aluminium and titanium can require different marking fluids, so check the product page or ask us before ordering.
In some cases, yes. Marking and etching sets are available for compatible Cougartron weld cleaning setups. Check compatibility before ordering.
Yes. Send us the material, mark size, mark type and a photo of the part. We can help recommend the right machine, stencil, fluid or laser marking setup.
Need the right marking setup?
Tell us what you need to mark, the material, mark size and whether the mark must be permanent, scannable or branded. Weβll help point you to the right setup.