Company information
Towards world-class high quality! The "NPR" brand chosen by the world's high-performance engines.
Our group is engaged in the manufacturing and sales of automotive-related products (piston rings, valve seats, and other automotive-related products) as well as marine and other products, along with related businesses. Our products are adopted in various types of engines, backed by reliable technology and a rich lineup of quality. In addition to automotive and marine products, we also handle MIM (Metal Injection Molding) parts that can achieve small and complex shapes, axial gap motors optimal for AGVs, motor cores (powdered magnetic cores), highly biocompatible titanium alloys (NiFreeT), and medical device components (dental implants).
Business Activities
The group is engaged in the manufacturing and sales of automotive-related products (piston rings, valve seats, and other automotive-related products) as well as marine and other products, along with related businesses.
Key Partners
◆(In alphabetical order) Domestic Automotive Industry Isuzu Motors Ltd. / Kawasaki Heavy Industries Ltd. / Suzuki Motor Corporation / Subaru Corporation / Daihatsu Motor Co., Ltd. / Toyota Motor Corporation / Nissan Motor Co., Ltd. / Hino Motors, Ltd. / Honda Motor Co., Ltd. / Mazda Motor Corporation / Mitsubishi Motors Corporation / Mitsubishi Fuso Truck and Bus Corporation / Yamaha Motor Co., Ltd. / UD Trucks Corporation Overseas Automotive Industry Audi AG / General Motors Company / Daimler AG / Harley-Davidson, Inc. / Hyundai Motor Company / Ford Motor Company / Volkswagen AG Domestic Marine and Other Akasaki Iron Works Co., Ltd. / Iseki & Co., Ltd. / Kubota Corporation / Komatsu Ltd. / Japan Engine Corporation / Hanshin Internal Combustion Engine Works, Ltd. / Hitachi Zosen Corporation / Mitsui E&S Shipbuilding Co., Ltd. Overseas Marine and Other Wärtsilä Ltd. / Hyundai Heavy Industries Co., Ltd. / MAN Energy Solutions
Company overview
- Company name 日本ピストンリング
- Establishment December 20, 1934
- capital 983900Ten thousand yen
- number of employees 2578person
- Address 〒338-8503 Saitama/ Chuo-ku, Saitama-shi/ 5-12-10 Honmachi East View on map
- TEL 048-856-5033
- FAX 048-856-5037
