We are looking for business partners, not only within Japan but across the globe, who can supply materials for NOK products in a stable and sustainable manner.We welcome suppliers of the materials and metal parts used for our main products, such as seals and flexible printed circuits (FPCs).We hope this page will also help you…
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. MORE…
Procurement Policy CSR Procurement Guidelines The NOK group’s procurement from suppliers complies with its Procurement Policy The NOK Group believes that if we are to fulfill our corporate social responsibility, it is essential that our awareness is shared across the procurement supply chain. We are asking our suppliers to understand the Procurement Policy shown on…
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) For details of each report, refer to the back issue of the magazine that carries the corresponding report.…
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. MORE…
Description Diaphragm What is a diaphragm? A diaphragm is a thin film laid between a moving component and a still component, preventing fluids or media in the two neighboring zones or chambers from mixing with each other. Varieties of diaphragms Diaphragms can be classified into the following three types: The diaphragms that are used solely…
Standard modules We have achieved the highest flow rate as membranes for domestic water purifiers in the industry.A wide variety of hollow fiber membranes are available. MF and UF membranes can be selected according to purposes.They may be used with our unique hydrophobic membranes (for air bleeding) to solve air lock problems. List of standard…
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. MORE…
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. MORE…
Using Iron Rubber—high in mechanical strength, abrasion resistance, oil resistance, and weather resistance—NOK’s power transmission belts and conveyor belts are utilized as next-generation belts in many industries. The use of Iron Rubber has enabled the production of timing belts of any length without using rubber dies for each belt. As a pioneer in the field…
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