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NOK products are commonly used in home appliances, water purifiers, household appliances, such as air conditioners and game machines, home fuel cells, etc. We are dedicated to support comfortable living in general houses, condominiums and so on.

Main Products

O ring, hollow fiber membrane module, accumulator, valve, various FPC, precision rubber · resin parts, various lubricants etc.

Airplane

NOK seals are used for aircraft and rocket engines. It demonstrates stable functions while withstanding the harsh conditions such as high temperature, high pressure, vacuum, cryogenic temperature. As the only engine seal manufacturer for rockets in Japan, NOK has been involved in the development of next generation rockets and support the development of future technology and industry.

Main Products

Static seals, segment seals, brush seals, bellows, accumulators, etc.

Future Car

NOK seals are also used in next-generation automobiles such as fuel cell vehicles, which are highly regarded as environmentally friendly vehicles. By securely sealing hydrogen, which is a power source, we are improving the performance, life, and safety of the car.

Main Products

Cell seal, moisturizing membrane unit, etc.

Factory

Some products use compliant and antimicrobial materials in accordance with the Food Sanitation Law, which are widely adopted even in food-related plants, where strict sanitation standards have been applied. NOK supply safe products for food and beverages, as well as medical and cosmetic fields.

Main Products

Oil seal, belt, mechanical seal, diaphragm coupling, various lubricants, etc.

Road Sign

Traffic safety devices are installed in the center line of the road and separation zones. It provides safety to drivers and pedestrians, and supports the regulation of road traffic. NOK products are common and you can find it even in the city.

Main Products

Traffic Signs and Safety Devices

Ship

NOK seals are used for large and small vessels, such as fishing vessels, special drilling vessels, cargo ships and luxurious passenger ships to prevent sea water intrusion into the vessel and leakage of oil inside and outside the ship. It contributes to the comfort and safe navigation of ships and environmental preservation.

Main Products

Stern tube seal · Bearings, various lubricants, etc.

Bank

It is used in financial equipment such as ATMs in banks and convenience stores, and plays the role of transporting and accumulating bills. Mistakes made in handling Banknotes are absolutely unforgivable, hence, high reliability is important.

Main Products

Tatami rubber etc.

Bike

NOK seals reduce exhaust gas emissions and contributes to prevention of air pollution. In addition to being used in and around the engine, it also supports safe and comfortable driving such as absorbing shock and vibration with products born with original technology.

Main Products

Oil seal, mechanical seal, reed valve etc.

Car

More than 200 different NOK products are used in one car. Oil seals used for cars' engines and transmissions system are the main products of NOK, having the world's No. 1 market share.

Main Products

Oil seal, mechanical seal, solenoid valve, various FPC, precision rubber · resin parts, various lubricants etc.

Smartphone

NOK seals are used for mobile phones, smartphones, tablets and computers etc., supporting small size, light weight and high functionalities. NOK products are indispensable for many type of electronic devices, personal computers and smartphones.

Main Products

Various FPC, precision rubber · resin parts, etc.

Office

NOK seals are also active in office facilities such as photocopiers, printers and in personal computers. In particular, many products are used in the part called the heart of office equipment, and it is a product with excellent durability, contributing to longer life.

Main Products

Various FPC, precision rubber · resin parts, various rolls, cleaning blade, various lubricants etc.

Construction

NOK seals are used within the hydraulic system of excavators and arms of construction machines, contributing to hydraulic control and vibration absorption, energy conservation and safe driving. It also helps to prevent sediment infiltration around the undercarriage of construction machinery.

Main Products

Oil seal, hydraulic packing, floating seal, accumulator, various lubricants, etc.

Generation Plant

NOK products are used in applications for pumps, turbines, decelerators, etc. of plants such as wind power generation, solar thermal power generation, hydroelectric power generation and nuclear power generation. It demonstrates stable performance even under severe conditions such as high temperature and high pressure, and has obtained high reliability both in terms of technology and quality.

Main Products

Oil seal, mechanical seal, valve, various lubricants etc.

Rocket

Main Products

Static seals, segment seals, brush seals, bellows, accumulators, etc.

About NOK

NOK Asean