NPR RIKEN Corp. engages in the management of group companies that manufacture and sell automotive and marine related products. The company is headquartered in Chiyoda-Ku, Tokyo-To and currently employs 6,809 full-time employees. The company went IPO on 2023-10-02. The firm conducts its business through subsidiaries such as RIKEN and Nihon Piston Ring. The Riken Group is mainly engaged in the manufacture and sale of automotive and industrial machinery parts, anechoic chambers, industrial furnaces and heating materials, construction-related parts, construction contracting, environmental maintenance, and factory repair and maintenance. Nippon Piston Ring Group is mainly engaged in the manufacture and sale of automotive-related products, marine and other products, as well as logistics, services, and other business activities related to each business.
