Developing applied technologies that can be utilized in various fields by broadly expanding the know-how cultivated through optical technology.
At Nittoh Co., Ltd., we utilize our advanced facilities to perform high-precision processing, ranging from fine products of micro lens arrays to large reflectors. We handle the design and manufacturing of injection molding molds, covering a wide range from optical lenses to automotive parts. Our polishing technology, in particular, provides top-quality in both surface accuracy and roughness. Additionally, we select coatings that match the products and offer the desired coatings. We will continue to advance towards establishing coating technologies that are in demand. 【Features】 ■ Molds - We handle everything from design to manufacturing. ■ Injection Molding - We possess molding machines ranging from 50t to 450t. - We provide a wide range of high-quality, high-performance molded parts, from optical components to exterior parts. ■ Coating & Surface Treatment - We select coatings that match the products. - We provide the desired coating agents. *For more details, please refer to the PDF materials or feel free to contact us.
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【Product Examples】 ■Reflector ・450t molding ・Reflectivity over 85% ■Reflector Mold ・P-V value of optical accuracy: 3μm ・Surface roughness: Ra-0.0005μm ■Micro Lens Array ・Electroformed mold ・Fine transfer through molding *For more details, please refer to the PDF document or feel free to contact us.
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**Achievements (Excerpt)** ■Molds - Aspherical lenses, prisms, cylindrical lenses, toric lenses, etc. - Mirror blocks for lenses ■Injection Molding - Non-mirror lenses - Prisms - Cylindrical lenses ■Coating & Surface Treatment - Anti-reflective coatings - Reflective mirror coatings - Half mirrors *For more details, please refer to the PDF document or feel free to contact us.*
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Our company is a professional group specialized in "optical technology." We are partnering with companies not only in Japan but around the world to research and develop next-generation optical products. From Suwa, the center of precision technology in Japan, we create products that will amaze the world. Please feel free to contact us if you have any inquiries.