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Producer Manufacturing

NOK Corp.

Business Summary

NOK Corp. engages in the manufacture, import and sale of seal products. It operates through the following segments: Seal Business, Electronic Device Product Business, Roll Business, and Others. The Seal Business segment produces and sells seal products to automotive, construction machinery, and general industrial machineries. The Electronic Device Product Business segment offers electronic components. The Roll Business segment manufactures and sells roll products to office equipment. The Others segment deals with special lubricants. The company was founded on December 02, 1939 and is headquartered in Tokyo, Japan.

Financial Highlights

Mar 2022 JPYUSD
Gross Profit115,321M1,026.23M
Operating income31,337M278.86M
Income before tax45,278M402.92M
Net income25,835M229.90M
Diluted EPS149.361.32
Dividends Per Share600.53
Total Assets857,324M7,063.43M
Total liabilities302,966M2,496.11M
Total equity502,263M4,138.10M
Operating cash flow54,999M489.43M
Currency in JPYCurrency in USD

Historical Data

 Mar 2018Mar 2019Mar 2020Mar 2021Mar 2022
Revenue 729,341M 669,482M 626,815M 596,369M 682,507M
Gross Profit 129,243M 109,437M 96,987M 92,024M 115,321M
Operating income 44,935M 23,140M 12,029M 14,468M 31,337M
Income before tax 52,866M 12,909M 6,880M 7,994M 45,278M
Net income 35,281M 3,419M -2,218M -1,362M 25,835M
EBITDA 88,905M 69,969M 55,341M 55,132M 73,928M
Diluted EPS 204.16 19.76 -12.82 -7.86 149.36
Dividends Per Share 50 50 37.50 25 60
Total Assets 793,314M 785,133M 728,695M 803,000M 857,324M
Total liabilities 293,417M 299,632M 281,455M 300,884M 302,966M
Total equity 459,656M 444,177M 407,092M 457,353M 502,263M
Operating cash flow 69,526M 63,854M 71,370M 45,824M 54,999M
 Mar 2018Mar 2019Mar 2020Mar 2021Mar 2022
Revenue 6,580.57M 6,037.09M 5,765.10M 5,623.07M 6,073.60M
Gross Profit 1,166.11M 986.85M 892.03M 867.68M 1,026.23M
Operating income 405.43M 208.66M 110.63M 136.41M 278.86M
Income before tax 476.99M 116.40M 63.27M 75.37M 402.92M
Net income 318.32M 30.83M -20.39M -12.84M 229.90M
EBITDA 802.15M 630.95M 508.99M 519.83M 657.88M
Diluted EPS 1.84 0.17 -0.11 -0.07 1.32
Dividends Per Share 0.45 0.45 0.34 0.23 0.53
Total Assets 7,459.46M 7,093.40M 6,749.98M 7,266.96M 7,063.43M
Total liabilities 2,758.97M 2,707.06M 2,607.15M 2,722.93M 2,496.11M
Total equity 4,322.10M 4,012.98M 3,770.94M 4,138.94M 4,138.10M
Operating cash flow 627.30M 575.80M 656.42M 432.06M 489.43M

Valuation Measures

Mar 2022
Operating margin4.59%
Profit margin3.78%

Key executives

  • Executive President & Representative Director: Masao Tsuru
  • Managing Executive Officer & GM-Operations: Noriyuki Takahashi
  • Director & General Manager-Finance: Akira Watanabe
  • Executive Officer & General Manager-Technology: Yuki Sato
  • Representative Director & Executive Vice President: Jiro Iida


  • Freudenberg & Co. KG (25.0%)
  • TSURU FAMILY (5.0%)
  • Dai-ichi Life Holdings, Inc. (4.6%)
  • Toyota Motor Corp. (3.9%)
  • Sumitomo Mitsui Financial Group, Inc. (2.4%)
  • Summit Keizai Kenkyusho KK (1.8%)
  • Nok Employee Stock Ownership Plan (1.7%)
  • Sompo Holdings, Inc. (1.7%)
  • Nomura Asset Management Co., Ltd. (1.6%)
  • The Vanguard Group, Inc. (1.6%)

Contact Details

  • Website:
  • Address: 1-12-15 Shibadaimon, Minato-Ku, Tokyo, 105-8585, Japan
  • Phone: +81.3.3432.4211

Related Companies

  • Dia Pharmaceutical Network Co., Ltd.
  • Nok Employee Stock Ownership Plan
  • NOK Mektec Corp. Ltd.
  • Mektec Precision Component (Thailand) Ltd.
  • PT Nok Asia Batam
  • PT NOK Indonesia
  • Wuxi NOK-Freudenberg Co. Ltd.
  • NOK Precision Component (Thailand) Ltd.
  • NOK (Wuxi) Vibracoustic China Co. Ltd.
  • Vietnam NOK Co. Ltd.
  • Wuxi Nok-Freudenberg Oilseal Co., Ltd.
  • Nok, Inc.
  • NOK Kluber Co., Ltd.
  • Nok Asia Co. Pte Ltd.
  • Corteco Ishino Corp.
  • Kansai Nok Hanbai KK
  • Neopt Corp.
  • Nok Metal KK
  • Nok Elastomert Processing Co. Ltd.
  • NOK Europa GmbH
  • Mektec Europe GmbH
  • UNIMATEC Co., Ltd.
  • Akron Rubber Co. Ltd.
  • Tohoku Seal Kogyo KK
  • Kusu Kogyo KK
  • Hakusan Tec Co. Ltd.
  • TKK KK
  • Kumamoto Yushi Kogyo KK


  • Parker-Hannifin Corporation
  • Nak Sealing Technologies Corporation
  • Dana Incorporated
  • Trelleborg AB Class B
  • Career Technology (MFG.) Co., Ltd
  • BH Co., Ltd.
  • Victory Giant Technology (HuiZhou) Co., Ltd. Class A
  • Zhen Ding Technology Holding Limited
  • HannStar Board Corp.
  • TAIFLEX Scientific Co., Ltd.
Last Updated on 10 Aug, 2022

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