Essential Core
Manufacturing
The Manufacture of Pivotal Products that Shape Society
Essential Core
Manufacturing
The Manufacture of Pivotal Products that Shape Society
Essential Core
Manufacturing
The Manufacture of Pivotal Products that Shape Society
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Latest News
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Sustainability
NOK Group’s Three Companies in Northern Ibaraki Participate in Ayu Juvenile Fish Release Activity Along the Okitagawa River
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Corporate
MEKTEC Opens New Headquarters Office in Minato-ku, Tokyo
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IR
Notice Concerning Changes in Representative Director and Election of Director Candidates
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Products
NOK to Exhibit at Automotive Engineering Exposition 2026 Yokohama
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Products
NOK Develops New Biomass Material for Polyurethane Packings
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Corporate
MEKTEC Opens New Headquarters Office in Minato-ku, Tokyo
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Corporate
NOK Group Relaunches Corporate Websites for Eight Group Companies
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Corporate
New Column in "Our Stories":Stronger, Safer, More Sustainable: Engineering Expertise in Rubber Processing Unlocking the Source of NOK Group's Value: Rubber (Part 2)
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Corporate
NOK to Establish Five New Production Companies and Strengthen Domestic Production Network
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Corporate
Supporting the Next Generation of Innovators “NOK presents Dream Journey” Returns in October
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Products
NOK to Exhibit at Automotive Engineering Exposition 2026 Yokohama
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Products
NOK Develops New Biomass Material for Polyurethane Packings
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Products
NOK Launches First In-Store Sales of "KKOOR" Hair Ties
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Products
NOK to Exhibit at “Government & Public Sector Week Japan 2026”
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Products
NOK to Exhibit at BATTERY JAPAN (International Rechargeable Battery Expo) Secondary Battery Exhibition
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Technology
NOK to Co-Host International Symposium "Sustainable Sealing Materials for Hydrogen"
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Technology
NOK Joins the Technology Promotion Alliance
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Technology
NOK Honored with Two Awards at the FY2025 Kanto Regional Invention Awards
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Technology
Iwate University and Mektec Develop New Swallowing Function Evaluation Method Combining Muscle Signal and Ultrasound Analysis
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Technology
MEKTEC, The University of Osaka, and Partners Begin Trials of FPC “Strain Sensor” for Real-Time Infrastructure Monitoring
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Sustainability
NOK Group’s Three Companies in Northern Ibaraki Participate in Ayu Juvenile Fish Release Activity Along the Okitagawa River
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Sustainability
NOK Sponsors the Fukushima City Half Marathon 2026
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Sustainability
NOK Achieves "A" Rating in MSCI ESG Ratings for Second Consecutive Year
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Sustainability
NOK Introduces Its First Off-Site PPA Within the Group
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Sustainability
NOK Selected as “Yearbook Member” in S&P Global’s The Sustainability Yearbook 2026 for the Second Consecutive Year
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IR
Notice Concerning Changes in Representative Director and Election of Director Candidates
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IR
(Progress of Disclosure) Notice Concerning the Finalization of the Amount of Extraordinary Income on Sale of Investment Securities
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IR
Consolidated Financial Results for the Fiscal Year Ended March 31, 2026 (Japanese GAAP)
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IR
Notice Concerning Acquisition of Own Shares Through Off-Auction Own Share Repurchase Trading System (ToSTNeT-3)
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IR
Consolidated Financial Results for the Nine Months Ended December 31, 2025 (Japanese GAAP)
About NOK Group
The NOK Group provides solutions that contribute to greater safety and comfort, the cornerstones of a prosperous society.
Guided by our Purpose statement, "Shaping Possibilities with Unique Technology," we are globally advancing Essential Core Manufacturing — the manufacture of pivotal products that shape society.
By providing solutions that expand society's potential, we strive to realize a prosperous future.
Number of
Employees
37958
Number of
Group Companies
93
Number of
Countries/Regions
15
Our Business
The NOK Group is built on three core businesses: Sealing Solution, Electronic Products, and Chemical Products & Others.
Technology
The NOK Group's technology provides greater safety and comfort.