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Our Brand

Our Products

Our Products
- - Seal products
    
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  List of seal products
  - Industrial rubber/resin products
    
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  List of industrial rubber/resin products
  - Vibration and sound isolators
    
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  List of vibration/sound isolators
  - Vibration and sound isolators
  - Electronic products
    
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  List of electronic products
  - Flexible printed circuits (FPCs)
  - Precision rubber/resin products
  - Industrial functional products and special products
    
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  List of industrial functional products and special products
  - Functional membrane products
    
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  List of functional membrane products
  - Products for office automation equipment
    
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  List of products for office automation equipment
  - Products for office automation equipment
Products for use in automobiles

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e-Mobility Industrial Equipment

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Products for use in general industrial equipment

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Products for use in electronic information devices

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Products for use in office automation equipment

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Technologies

Technologies

- NOK Solutions
  
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- General-purpose seal technology
  
  Seals are indispensable sealing devices used in automobiles, airplanes and other vehicles, construction machines, equipment at petrochemical plants, home appliances, and various other machines. NOK offers a wide variety of seal products of very high reliability, including oil seals, based on its constant and focused research on materials, workings, and design.
  
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- Introduction
- Description
- Trends of standards
  - Trends of standards
- Rubber/resin materials
  
  Rubber and resin materials are common materials of seals, which are NOK’s flagship products. It is necessary to select an appropriate material for each seal after careful consideration of its purposes and use environment.
  A variety of rubber and resin materials used for seals are described below.
Introduction
- Types of Rubber/resin materials
- Flexible printed circuit technology
  
  Flexible printed circuits (FPCs) are thin, light, and able to bend without breaking. FPCs are studied day to day to respond to an ever-increasing variety and growing complexity of electronic equipment.
- Report on flexible printed circuit (excerpts)

Company Information

Company Information start

- Message from the CEO
  
  NOK CORPORATION is Japan’s first oil seal manufacturer. Our functional parts created through our advanced seal technologies, including oil seals and mechanical seals, are commonly used in the automotive industry and various other fields. With technologies and expertise that we have developed since our founding, we have grown to be the most reliable company in this field.
  
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- Company Profile
  
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- History
  
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- NOK Philosophy
  
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- Corporate Brochure
  
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- Domestic Office
  
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- Domestic Group Companies
  
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- Overseas Group Companies
  
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- Procurement Information
  
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News Release

Sustainability

- Message from the CEO
  
  This page contains a message regarding CSR from top management.
  
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- NOK Group Sustainability Statement
  
  As stated in its Charter of Corporate Behavior, the NOK Group supports the development of the economy and society, and also operates its business in such a manner that all stakeholders, together with the NOK Group, can continue pursuing their dreams with pride.
  
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- Governance
  
  The corporate governance of the NOK Group is described below.
  
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Governance
- Charter of Corporate Behavior
  
  The Charter of Corporate Behavior of the NOK Group is described below.
  
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- Social
  
  The CSR activities of the NOK Group are described below.
  
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Social
- Environment
  
  The NOK Group’s policies, approaches, and achievements concerning the environment are described below.
  
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Environment
- Twin Green Plan
  
  The Sustainable Development Goals (SDGs) that the NOK Group is working toward are described below.
  
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- Information Disclosure Based on TCFD Recommendations
  
  TCFD（Task Force on Climate-related Financial Disclosures） Initiatives of the NOK Group is described below.
  
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- Human Rights Statement
  
  The NOK Group's Human Rights Statement is described below.
  
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- NOK Group Policy on Prevention of Corruption and Bribery
  
  NOK Group Policy on Prevention of Corruption and Bribery is described below.
  
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- Integrated Report
  
  Click here to see NOK’s Integrated Report.
  
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- Quality Assurance System
  
  The NOK Group’s quality management system and efforts concerning quality are described below.
  
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Investor Relations

Investor Relations

- To Our Shareholders
  
  This page contains a message to shareholders and investors from Masao Tsuru, President.
  
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IR News

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Financial Highlights

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- consolidated
- non-consolidated
Financial Results

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Business Report

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Financial Library

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- IR Calendar
  
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Stock Information

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TOP
IR
Financial Library

Financial Library

These documents are originally made as Japanese material.
We have disclosed the English version by editing a part of them.

To Our Shareholders
IR News
Financial Highlights
- consolidated
- non-consolidated
Financial Results
Business Report
Financial Library
IR Calendar
Stock Information

© NOK CORPORATION. All Rights Reserved.