

Dydo-Tec Co.,Ltd
An expert on Anodizing and Surface treatment
Surface treatment technology by Dydo-tec
We have grown together with our customers' trust since our founding 13 years ago.
We continue to make tireless efforts and study our surface treatment technologies, with a focus on anodizing and tin plating, so that we can meet all of our customers' needs.

① Anodizing specialist company and black dyeing of stainless steel
② Supports a wide variety of colors, including two-tone color products
③ Sample support, accepting orders from one piece
④ Supports special shapes. Long (4m) pipes and plates, precision, large box shapes
⑤ from small parts of about 6mm
⑥ Collaboration with Nippon Anodizing Specialty Headquarters, founded in 1949
Environmental PolicyWe will follow the law, see environmental standards, and continually work to develop systems and human resources to end waste, unreasonableness, and unevenness. | Quality PolicyWe will strive to improve quality, aim to steadily supply high-quality QCD to our customers, and grow as a company that contributes to customer satisfaction and the local community. | Technical PolicyWe will continue to evolve our anodizing technology, including dyeing, and own the technology to flexibly respond to customer problems by handling long, large, and exceedingly small items, as well as samples and small-lot, multi-variety orders with short delivery times. |
Dydo's surface treatment supports a wide range of industries

We handle a wide range of products, including heat sinks and spool parts for automobiles,
motorcycle parts, industrial equipment parts, special large parts for facilities, drone parts,
fishing reel parts, decorations, long pipes for lawnmowers,
anodized lubricants for rice milling machine shooters,
anodized small bolts/nuts/collars/washers, various color dyeing,
electroless tin plating of compressor pistons, black dyeing of stainless steel parts, etc.
We handle a wide range of products, including heat sinks and spool parts for automobiles, motorcycle parts, industrial equipment parts, special large parts for facilities, drone parts, fishing reel parts, decorations, long pipes for lawnmowers, anodized lubricants for rice milling machine shooters, anodized small bolts/nuts/collars/washers, various color dyeing, electroless tin plating of compressor pistons, black dyeing of stainless steel parts, etc.
| Regular anodizedAluminum (white anodized aluminum) |
| Hard anodized/lubricated anodized
Hard anodized= Recommended when greater hardness is needed.
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| Colored anodized aluminumColored anodized aluminum |
| Electroless tin platingUsed to improve the sliding performance of automobile engine parts and internal parts of air conditioner compressors. |
| Blackening of stainless-steel partsUsed for alkaline blackening of stainless steel and high alloy parts. |
| Conversion coatingHexavalent chromium-free conversion coating improves corrosion resistance and is also suitable for surface preparation before applying lacquer, powder coating, or adhesives. |
We are making unremitting efforts to improve our management of quality, cost, delivery, and service.
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