Numata Koki Seisakusho

www.numatakouki.co.jp

Numata Koki Seisakusho is a precision manufacturing specialist based in Itabashi, Tokyo, with over 60 years of experience in high-accuracy cutting and machining. The company specializes in ultra-precise, thin-walled aluminum components, including hollow and ring-shaped parts, for the optical and medical device industries. They are capable of executing complex geometries with exceptional accuracy, offering machining solutions for parts ranging from 3mm to 200mm in diameter. Committed to high-quality standards often described as "excessive quality," the company focuses on providing unique, reliable solutions that transition spot orders into long-term partnerships. Their expertise supports critical sectors including optical equipment manufacturing and advanced medical device development.