SURFACE ENGINEERING
Surface Treatment — Function Meets Finish.
Beyond aesthetics. NEDEC's surface treatment technologies enhance heat dissipation, prevent corrosion, and enable ESD protection — engineered for every application.
RECOMMENDED
ANODIZING
Electrochemical oxide film formation (anodic oxidation)
- Heat dissipation +47%
- Highest corrosion grade
- Multiple colors available
- Wear resistance
ECU Housing / Press & Extrusion Parts / Exterior Automotive Parts
ED COATING
Electro-deposition — paint particles deposited via electric charge
- Uniform film thickness
- ESD protection pathway
- High reliability
- Complex geometry compatible
SSD Case / Camera Housing / Semiconductor Equipment Housing
CHROMATE
Chemical chromate conversion coating
- Low cost
- Good corrosion resistance
- Interior grade
- Fast processing
Interior Automotive Parts / Cost-sensitive Applications
Heat Dissipation Performance
Cast vs Anodizing comparison — NEDEC measured values
Cast (Standard)100%
Anodizing147%
Black Anodizing150%
72-Hour Salt Spray Test Results
FAIL
Cast (Untreated)
Severe corrosion — surface cracking & weight gain
PASS
Anodizing
Minor discoloration — no structural damage
PASS
Black Anodizing
No change — fully intact
Which treatment is right for you?
Maximum heat dissipationBlack Anodizing
ESD protection is mandatoryED Coating
Minimize costChromate
Corrosion + Heat + Aesthetics all neededAnodizing