Based on years of experience, we offer the production of prototypes tailored to the specifications desired by our customers!
At First Co., Ltd., we are engaged in the prototyping and manufacturing of various precision components, including precision sheet metal, resin machining and models, metal machining, and springs. In precision sheet metal, we handle processing of materials such as iron, aluminum, and stainless steel, while in resin machining, we accommodate cutting processes for materials like ABS, PEEK, POM, and PC. Additionally, in metal machining, we manufacture gears and other functional parts using various NC machine tools such as NC lathes, milling machines, and wire cutting. We also handle springs, including coil springs, torsion springs, and leaf springs, and can accommodate orders ranging from single pieces to large quantities. 【Features】 ■ Wide range of processing technologies ■ Flexible response from small lots to mass production ■ Reliability based on years of experience *For more details, please download the PDF or feel free to contact us.
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First Corporation has been engaged in various businesses based on many years of experience, including the "Chonmage-kun" product, prototype and manufacturing of various precision parts, real estate rental and sales, and renewable energy projects. In the renewable energy sector, we are involved in the development of solar power generation projects (from land acquisition to sales) and also operate solar power plants nationwide. Additionally, we conduct real estate rental and sales based on statistical analysis of past sales and rental performance. We will introduce properties available for sale and rent.





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