沼田光機製作所

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High-Quality Processing of
Thin Precision Parts

薄肉精密部品加工

Numata Optical Instruments Factory specializes in thin (0.1 mm) hollow processing, ring processing, modified object processing, and other types of composite machining. Consult with us for any needs for high-complexity shapes, ultra-high precision, and ultra-high quality processing of aluminum, brass, stainless steel, steel materials, and a diverse variety of other processing materials.

A Pioneer in Ultra-High Precision Cutting and Processing

超高精度切削加工

More than 60 years have passed pursuing ultra-high precision cutting technology as a pioneer in Itabashi, the birthplace of optics in Japan. Numata Optical Instruments Factory focuses mainly on ultra-high precision cutting and processing for optical device parts. With quality bolstered by the stable technology we have accumulated since our foundation, we have expanded our client support under the motto of “Uniquely high quality leads to on the spot orders.”

Our Efforts in R&D of
Medical Devices

医療機器開発

In the medical devices market, the primary focus is on quality of life, so minimally invasive treatments and remote controlled treatments are spreading and there is a trend toward miniaturization of parts. Given this, we at Numata Optical Instruments Factory have been dedicating ourselves to original challenges through turning processing in the 3 mm to 200 mm diameter range, just as we have done in conventional optical precision processing in the medical field.

We provide high-precision processing for everything from optical parts to various types of precision parts.

  • Experience in Processing

    加工実績

    We offer processing with all types of processing materials, including aluminum, bronze, stainless steel, and steel materials.

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  • Why Numata?

    選ばれる理由

    The quality of our work reflects our passion for the uniform craftsmanship that we aim to bring to our technology in a wide range of fields.

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  • R&D

    研究開発

    We aim to feed back our high-toughness, ultra-precision, and high-quality processing technology to a variety of fields.

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  • The History of Numata

    沼田の歴史

    Since our foundation, we have remained steadfastly committed to finishing all our products with a level of quality that some might call excessive.

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Inquiries

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