Ninomiya Seiko Co., Ltd.

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.

Ninomiya Mfg. Co., Ltd. is a specialized manufacturer of high-precision metal enclosures and mechanical assemblies, with a history dating back to 1947. Serving a diverse range of industries including semiconductor manufacturing, medical testing, social infrastructure, and automotive sectors, the company provides an integrated production system covering design, sheet metal processing, welding, painting, and final assembly. Their facility utilizes advanced technologies such as laser-turret punch presses and fiber laser welding to ensure high quality and production efficiency. Ninomiya differentiates itself through rigorous process engineering, proprietary management systems, and a dedicated commitment to human resource development and international technical cooperation.