Data matrix code and serial number M123456 laser-etched onto a metallic surface
electrochemical etching icon

Electrochemical Etching

Etching Stencils

The stencil is what actually shapes your mark: current only reaches the part where the stencil's image area is open, so stencil choice determines everything from line fidelity to how deep you can etch. We process every stencil photographically in-house on a tough lacquer base built to hold up for thousands of marks.

How to Choose
Etching Stencils

Depth is the first decision. Running an automatic marking machine, or a rolling application like marking needles, changes the calculus: Insert Stencils are reinforced with a heavy-duty flexible frame and polarized locating holes so they re-register consistently onto your fixture, run after run. If your application is sheet-metal forming analysis rather than part identification, you’ll want to look for Grid Marking Stencils. 

Our Dura-Fab (DF)

construction, on a synthetic woven fiber base, is built for stencil designs with features at least 3/32" deep

Dura-Fab Fine (DFF)

uses a closer weave and is a good fit if your artwork is finer or more detailed.

Dura-Fab Deep Etch (DFDE)

is our most commonly used stencil for deep etching jobs and doubles as a general-purpose stencil when needed.

Dura-Fab Fine Deep Etch (DFFDE)

combines fine detail with deep etch, ideal for scales, lines, or grid patterns.
Item Best For Sizes
Dura-Fab (DF) Features 3/32"+ deep, general durability 2.5x7", 3.25x7", 5x7", 8x10"; custom at premium
Dura-Fab Fine (DFF) Fine lines, detailed artwork Same as above
Dura-Fab Deep Etch (DFDE) Deep etch, general-purpose Same as above
Dura-Fab Fine Deep Etch (DFFDE) Deep etch plus fine detail (scales, grids) Same as above
Insert Stencils Automatic marking machines and rolling applications (e.g., marking needles); consistent re-registration
Grid Marking Stencils Sheet-metal forming, deep-draw and stamping-die tryout Up to 10x20", square or circular patterns
Stencil Magic Repairs pin holes, leaks, and worn areas
Frequently Asked Questions

Etching Stencils FAQs

Get the construction right the first time. Talk to an engineer about your artwork and depth requirements, or add stencils to your quote.