From consulting on processing methods to machining for small and medium batches.
At Nitto Kousakusho Co., Ltd., our motto is "Do not imitate others, but be original." We specialize in precision machining of mechanical parts, small to medium lot production, and jig design and manufacturing. Leveraging our achievements, we have successfully developed a Wankel-type rotary engine that requires advanced machining technology. If you are looking for a jig manufacturer that can think of machining methods, or if you need a machining company that can collaborate with you to create solutions, please feel free to contact us. 【Business Items】 ■ Precision machining of mechanical parts and small to medium lot production ■ Manufacturing and sales of small Wankel-type rotary engines ■ Prototype production ■ Jig design and manufacturing *For more details, please download the PDF or feel free to contact us.
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【Banker-type Rotary Engine Lineup】 ■NRG-20H ■NRG-20P *For more details, please download the PDF or feel free to contact us.
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For more details, please download the PDF or feel free to contact us.
Company information
Nitto Kousakusho Co., Ltd. (Osaka), founded in 1965, has a long history as a "designer and manufacturer of jigs and dedicated machines," specializing in "precision machining of mechanical parts for single items, small lots, and medium lots." Utilizing the innovative know-how cultivated through the development of jigs and dedicated machines, we flexibly respond to prototypes and single-item processing. We are equipped with a diverse range of machinery, from general-purpose milling machines and lathes to MC and NC lathes and grinding machines, capable of handling a variety of materials such as iron, cast iron, aluminum, stainless steel, and copper. We also accommodate consultations from the conceptual stage and offer a one-stop service from idea generation, design, manufacturing, finishing, to delivery. Additionally, we are actively engaged in next-generation technologies, including the manufacturing and sales of our uniquely designed small Wankel-type rotary engine (NR series) and the development of hydrogen and multi-fuel compatible rotary engines. If you have any concerns regarding machining, please feel free to consult with us at Nitto Kousakusho Co., Ltd. (Osaka).