
www.suwa-metal.co.jp
Suwa Metal Co., Ltd. is a supplier of metal materials and specialized metal processing services based in Nagano, Japan. The company serves a diverse range of sectors, including electronics, optical equipment, consumer electronics, and the automotive industry. Core capabilities include precision metal machining, knurling, and pipe processing. With a focus on high-quality production and reliable delivery, the company utilizes advanced cutting technology to process various shapes and thin-walled materials. Suwa Metal continues to support industrial development by providing both raw material sales and custom component manufacturing solutions.















www.nakazawa-suwa.co.jp
Nakazawa Co., Ltd. is a precision manufacturing specialist based in the Suwa region of Nagano, Japan. The company focuses on the precision machining of stainless steel and other difficult-to-cut materials. Utilizing a comprehensive range of NC lathes and machining centers, they support production volumes ranging from small-scale prototyping to large-scale mass production. Their services encompass the entire production lifecycle, including technical manufacturing advice, efficient process planning, and secondary processing management like plating and heat treatment. The company emphasizes high-precision output, strict adherence to delivery deadlines, and long-term customer reliability.







suwa-s.jp
Suwa Seimitsu Seisakusho Ltd. specializes in precision deep-hole drilling and complex machining services. Based in Chikuma, Nagano, the company leverages extensive experience with gun drilling technology and multi-axis machining centers. Their core competencies include high-precision taper processing and deep-hole drilling for a variety of industrial applications. They offer technical manufacturing support for diverse materials including aluminum, stainless steel, and various alloys. The company maintains a consistent focus on precision engineering to meet specialized client requirements.





