04 / Capabilities → Flexographic
Photo-anodized aluminum nameplates
Twenty-plus year outdoor service life. The image is sealed inside the metal, not printed on top of it.
What it's for
Photo-anodized aluminum is a photosensitive process: a silver-halide image is captured in the porous anodic layer of the aluminum and then sealed beneath a clear oxide skin. The image is part of the metal, not a coating on it. That's why a photo-anodized nameplate can sit on a rooftop HVAC unit, an outdoor electrical enclosure, or a piece of industrial equipment for two decades and still be fully legible — no UV fade, no abrasion damage, no chemical degradation under normal industrial conditions.
The substrate is also dimensionally stable across temperature swings, immune to most solvents and cleaning agents, and acceptable for UL-marked applications and many MIL-spec programs.
What it survives
Photo-anodized aluminum tolerates UV exposure, salt-spray, fuels, hydraulic fluids, alcohols, common cleaners, and temperatures from cryogenic to over 480°C without image degradation. Tested service lives of twenty years outdoors are routine; some installations have run forty.
The trade-off: the process has minimum order quantities and a longer lead time than digital or flexo. It's the right call for asset tags, data plates, control panel labels, and rating plates where the part has to outlast the equipment it's attached to.
Typical applications
UL-marked nameplates and rating plates
Aerospace and defense data plates (MIL-STD-130)
Outdoor and rooftop equipment identification
Electrical enclosure and switchgear labels
Industrial asset tags with serialization
Long-life signage and instructional plates
What we need from you to quote
Quantity
Finished plate dimensions
Mounting method (adhesive backing, mechanical fasteners, screws, rivets)
Aluminum thickness preference (typical 0.005"–0.040")
Number of colors (single-color silver-on-black is most common; two-color and full-tone available)
Variable data requirements (sequential numbering, barcodes)
UL recognition required (yes/no)
MIL-spec compliance required (UID, MIL-STD-130, etc.)
Target lead time