Business & Product
Our Business
NOK delivers solutions across a wide range of industries through its expertise in interface control.
Combining proprietary material formulations with precision-engineered shapes, NOK develops products that precisely control sealing and lubrication, products that reduce noise and vibration, and products that maintain reliable performance under demanding conditions, including high temperatures and high pressures. NOK supplies this diverse range of products worldwide.
By controlling the interfaces where materials and components meet, NOK continues to pursue greater safety and comfort, helping improve people’s lives and advance society.
Main Products
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Oil Seal
Provide both sealing and lubrication at moving interfaces, such as rotating shafts in machinery.
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O-Ring
Create a seal through the elastic force generated by compression.
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Gasket Series
Seal liquids and gases between flat mating surfaces, such as covers and housings.
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Vibration and Sound Isolators
Reduce vibration and noise from machinery and equipment.
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Drive and Transport Belt
Deliver high performance with polyurethane that offers excellent wear resistance and durability.
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Traffic Safety Products
Provide highly durable traffic safety products made from proprietary materials.
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