"Coexistence of technology and beauty! Towards high value-added surface treatment." This is the company profile of Nippon Dento Kogyo Co., Ltd.
Nihon Denko Kogyo Co., Ltd. is a company that specializes in handling a wide variety of small-batch production. We propose and provide optimal specifications from the base layer to the finish, tailored to your applications and needs. 【Initiatives】 ■ All processes are done by hand: We are committed to creating products that satisfy those involved in the process of bringing a single item to completion and those who receive the finished products. ■ Reliable technical skills: We excel in producing a wide variety of small-batch items, from prototypes to large lots. With the technical skills we have cultivated over many years, we propose and provide optimal specifications. ■ In-house developed plating solutions: We possess over 50 types of "plating solutions," which are known to be difficult to manage due to changes in climate, and we provide high-quality surface treatments that combine functionality and aesthetics. ◎ For more details, please refer to the PDF or feel free to contact us.
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【Specialized Techniques】 □ Thick Plating Gold, silver, and palladium-nickel plating can be applied up to 100μm thick. The finish is aesthetically pleasing. Other types of plating can also be applied thickly. □ Measures Against Metal Allergies and Compliance with Environmental Regulations We offer plating specifications that do not contain nickel, which is a cause of metal allergies. Nickel-free gold and silver plating is also possible on stainless steel materials. Additionally, we comply with regulations such as RoHS and REACH. 【Types of Plating】 - 99.99% Pure Gold - Gold Alloys (Au-Co, Au-Ni, Au-Cu, Au-Fe, Au-Ag, etc.) - Platinum - Palladium (Pd, Pd-Ni) - Rhodium - Ruthenium - Silver (Glossy, Matte) - Copper (Copper Sulfate, CuSn) - Nickel (Glossy, Matte, Black Tin Nickel) 【Other Surface Treatments】 - Titanium Anodizing - Electroless Plating ◎ For more details, please refer to the PDF or feel free to contact us.
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○Musical Instruments Purpose: Improvement of appearance, customization of tone, etc. Example Specifications: Thick plating with precious metals such as gold, silver, platinum ○Medical Purpose: Improvement of X-ray opacity, enhancement of visibility, etc. Example Specifications: Nickel-free precious metal plating, anodizing ○Electronic Components Purpose: Improvement of conductivity and wear resistance, rust and corrosion prevention, etc. Example Specifications: Precious metal plating with pure gold, platinum, rhodium, etc. ○Watches Purpose: Improvement of appearance, rust and corrosion prevention, etc. Example Specifications: Nickel-free precious metal plating ○Prototyping and Development ○Others (Beauty-related, jewelry, writing instruments, Buddhist implements, etc.) ◎For more details, please refer to the PDF or feel free to contact us.
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Company information
Nihon Denko Kogyo is a company that specializes in variable multi-product production, handling small lot items across a wide range of applications. We have a rich variety of plating solutions, centered around our in-house developed liquids. We propose and provide optimal specifications from the base layer to the finish, tailored to your applications and needs. We are happy to accept small lots (from 1 piece) and prototype development projects. If you are facing challenges with surface treatment, please feel free to contact us.