
www.ninomiyaseikou.com
Ninomiya Seiko Co., Ltd. is a specialized manufacturing firm established in 1973, dedicated to the high-precision production of machinery components. The company serves diverse industrial sectors, including automotive manufacturing and automated machinery, by providing expert turning, milling, and machining services. Beyond internal fabrication, they maintain a strong network of partners to manage secondary processes such as heat treatment, surface finishing, and welding. As a skilled group of craftsmen, the company emphasizes integrity and quality in every custom project undertaken. They offer comprehensive solutions ranging from material procurement to final assembly to ensure consistent quality standards.













