NIPPON PISTON RING CO., LTD.

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NIPPON PISTON RING CO., LTD. Company Profile
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.
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A rich lineup tailored for high heat resistance and electromagnetic environments.
We offer two types of sheets: a "Noise Suppression Sheet" for near-field applications and a "Radio Wave Absorption Sheet" for far-field applications. They have high heat resistance suitable for automotive use, and their reliability is highly regarded. We will propose the optimal sheet according to the frequency. **Features** - The Noise Suppression Sheet shows no degradation in the sheet substrate or performance even after exposure to high temperatures (125°C for 1,000 hours). - The Radio Wave Absorption Sheet is thin and lightweight. We can also tune it to match specific frequencies. - Custom cutting (punching) to your specified shape is also possible. Please feel free to contact us.
[Waterproof and Off-Road] Drive Motors for Small Mobility [2 Models]
Designed for outdoor use to withstand harsh environments! 【Dust and water resistant equivalent to IP56】
This is a package product consisting of a thin axial gap motor, a reduction gear, and an electromagnetic brake. It is also used as a drive motor for agricultural support transport robots, excelling in off-road driving and climbing ability. Depending on the installation space, two models are available: a 30Nm model and a 10Nm model. The 10Nm model can be selected with or without a brake. 【Features】 Based on a high-torque thin axial gap motor, it has an in-wheel structure equivalent to IP56 for dust and water resistance, with the following features: - Compatible with large diameter tires / excellent climbing stress - Increased load capacity - Usable in outdoor and rough terrain - Built-in brake Please feel free to contact us for more details.
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Detailed information
| Company name | NIPPON PISTON RING CO., LTD. |
|---|---|
| number of employees | 2578 |
| Contact address | postalcode 338-8503 Saitama/ Chuo-ku, Saitama-shi/ 5-12-10 Honmachi EastView on map TEL:048-856-5033 FAX:048-856-5037 |
| 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 |
| Industry | Machine elements and parts |
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