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.

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.

NOK Corporation (NOK 株式会社, NOK kabushiki gaisha), commonly referred to as NOK, is a Japanese manufacturing company specializing in the production of sealing products, functional parts, and electronic components. Founded in 1939 and headquartered in Minato, Tokyo, Japan.

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.

NOK's official corporate website. Committed to Essential Core Manufacturing — The manufacture of pivotal products that shape society, NOK drives innovation through foundational research, high-quality mass production, and products that provide safety and comfort.

NOK Corporation (NOK) was established as Japan's first oil seal manufacture in 1941. Since it was founded, the company has been producing a wide range of functional parts, such as oil seals, O-Rings, packings, and other synthetic rubber-based products.

Manufacturing, importing, and selling seal products, industrial mechanical parts, hydraulic equipment, nuclear power equipment, synthetic chemical products, and electronic and various other products; installation work and others. Overview of NOK Corporation.

3 days ago · NOK corporate information, a company dedicated to providing safety and comfort. Learn how Essential Core Manufacturing — The manufacture of pivotal products that shape society guides our commitment to innovation and quality.

NOK株式会社 （エヌオーケー、 NOK Corporation）は 東京都 港区 に本社を置く自動車部品、電子部品等を製造・販売する総合部品メーカー。 独立系自動車部品メーカーの中では大手で、国内の完成車メーカー12社全てと取引の実績がある。 主力の自動車用 オイルシール は国内で70%のシェア、海外を含めても50%のシェアを誇る。 Oリング でも80%の国内シェアがある。 他 …

NOK CORPORATION (NOK) was established as Japan’s first oil seal manufacturer in 1941. It manufactures sealing devices (oil seals, O-rings, packings, etc.) used in a variety of machines, including automobiles.