We continue to take on challenges
every day for the sake of excitement and trust.
Aluminum surface treatment to brighten the future
Aluminum surface treatment to brighten the future
World-class anodizing
NACL performs anodizing and other surface treatments on aluminum.
Our high level of technical capabilities and track record accumulated over more than 80 years have made us the preferred choice for many of our customers.
We are committed to making aluminum, which is indispensable for daily life, safe and secure.
Our proprietary technology has been registered as a trademark.／Commitment to the SDGs／Over 80 years in business
- Our proprietary technology has been registered as a trademark.- Commitment to the SDGs- Over 80 years in business
We offer a variety of surface treatments to meet your needs.
Here are a few examples of cases in which our anodizing has been honored.
Region (prefecture/city/ward/town/village)： Gifu City, Gifu Prefecture Processing year：2023
Bright alloy + electrolytic polishing treatment Alumite 20μm (silver)
Region (prefecture/city/ward/town/village)：Minato Ward, Tokyo Processing year：2023
NACL Super Anodizing 15μm secondary electrolytic coloring (H Pure Sten/NK Gray)
Region (prefecture/city/ward/town/village)：Kita Ward, Osaka City, Osaka Prefecture Processing year：2020
Secondary electrolytic coloring (NK light gray) Electrodeposition coating (matte A1 9+7)
：Chiyoda ward, Tokyo ：2020
NACL Super Anodizing 20μm secondary electrolytic coloring (H2 bronze)
Region (prefecture/city/ward/town/village)：Chiyoda ward, Tokyo Processing year：2018
Anodized aluminum surface preparation 12μm + medium temperature fluorine baking coating