SERVICES
FINISHES ENGINEERED TO LAST
Every anodizing job starts with the right process for the part and the right line for its size. NIA’s two lines handle everything from small precision components to extrusions up to 27.5 feet long, across our core processes: Type II, Type III hardcoat, 2-step electrolytic, and PTFE.
TWO LINES, ONE STANDARD
Our primary line anodizes parts up to 27.5 feet long. Our precision line handles machined components and small batches. Both run 24/7, and every run is tested under our ISO 9001-certified quality system.
ANODIZING PROCESSES
TYPE II
ANODIZING
Protection and
appearance
TYPE III
HARDCOAT
Enhanced durability
and wear
resistance
2-STEP
ELECTROLYTIC
Architectural
finishes and color
consistency
SPECIALTY FINISHES
ALODINE
Conversion coating
PTFE
Low-friction
specialty coating
SULFURIC ANODIZING
CORROSION RESISTANCE, HARDNESS, AND COLOR
Type II and Type III anodizing for corrosion resistance, surface hardness, and color. Available for both long-length architectural work and precision machined components.
- Type II and Type III hardcoat
- MIL-A-8625 specifications
- Parts up to 27.5 feet long
- Prototypes to production runs
ELECTROLYTIC ANODIZING
COLOR BUILT FOR THE OUTDOORS
2-step electrolytic anodizing for AAMA 611-compliant architectural finishes with consistent, fade-resistant color.
- AAMA 611 Class I and Class II
- UV-stable color
- Extrusions up to 27.5 feet long
- Curtain wall and storefront
MORE THAN A FINISH
THE SCIENCE BEHIND THE FINISH
WHAT ANODIZING DOES FOR ALUMINUM
BUILT TO PERFORM. MADE TO BE SEEN.
PTFE
LOW FRICTION, HIGH PERFORMANCE
PTFE is a dry-film lubricant applied over an anodized aluminum surface. It pairs the hardness of anodizing with a slick, non-stick finish that reduces friction, wear, and galling without oil or grease. PTFE is a good fit for sliding, rotating, and repeated-contact parts like pistons, valves, slides, and food and packaging equipment.

CLEAR

BLACK

BRONZE
COLORS
CLEAR, BLACK, BRONZE, AND CUSTOM
NIA specializes in the finishes architects and manufacturers ask for most: clear, black, and bronze. Need something outside these three? We also offer custom color matching to meet specific project or brand requirements.
GET A QUOTE
Tell us about your part — material, size, process, and quantity — and we’ll get back to you within 48 hours.

