SEALING SOLUTIONS

NAK is an ISO 9001/14001/45001/50001/14064-1, IATF 16949 registered manufacturer of Oil Seals and Technical Sealing Products used for a wide range of applications. With over 50 years of experience in manufacturing and technology through continual improvements on quality, NAK has secured its position on the global OE market and also became one of the top leading manufacturers of sealing products with collaboration and distribution networks spread throughout the world. NAK's seals are being used in a wide range of industrial sectors including Automotive, Industrial, Hydraulic & Pneumatic, Construction and Mining Equipment.

  • Technology



    From Active Grille Shutter (AGS) and charging flap systems to park lock and VGT actuators,

    NAK's Actuator Oil Seals are designed to deliver reliable sealing under harsh operating conditions.

    By effectively preventing the ingress of water, dust, and other contaminants, our sealing solutions help safeguard critical components, extend service life, and maintain consistent actuator operation throughout the product lifecycle.


    Because dependable sealing is the foundation of reliable motion.



  • Technology


    For the steel industry, NAK offers comprehensive sealing solutions specifically designed for metal processing equipment, including rolling mills and roller bearing applications. Beyond standard replacement seals, we provide customized sealing solutions tailored to meet demanding operating conditions and equipment requirements.

    Compared with conventional seal manufacturers, NAK offers greater design flexibility. Our engineering team develops application-specific sealing solutions to address challenges such as shaft misalignment, shaft run-out, and other critical operating conditions, helping improve sealing performance, extend service life, and reduce maintenance costs.



  • Exhibitions

    Date: July. 1 (Wed) - 3 (Fri), 2026  Venue: Tokyo Big Sight, Japan  Booth: East Hall 8, Stand E48-6

     

    We're excited to showcase our comprehensive sealing solutions at Manufacturing World Tokyo 2026.From Gearbox & Reducer, Hydraulic Pump & Motor, Small Engine, Power Tool, Washing Machine and Motor components, NAK sealing solutions are engineered to deliver durability, efficiency, and long-term operational performance, our innovations are engineered to deliver reliability, efficiency, and performance across Industrial applications.

    At our booth, you'll:

    l   Explore sealing technologies for a wide range of industrial applications.

    l   Discover our latest solutions and services designed to meet evolving industry demands.

    l   Connect with our experts to discuss your application challenges and business needs.

    l   Discuss how we can drive innovation together and accelerate your business success.

    Visit us at Manufacturing World Tokyo 2026 and discover how NAK sealing solutions can support your next project. We look forward to meeting you in Japan!



Application:

Automotive

  • Engine System: Crankshaft, Camshaft, Valve Stem, Timing Gear, and etc.
  • Transmission System: Gearbox, Drive Shaft, Differential Gear Box, and etc.
  • Steering System: Axial, Wheel Axle, Hub, Power Steering, and etc.
  • Suspension System: Shock Absorber, Strut Bearing.

NAK’s Automotive Seals are designed in various types to suit for different applications. We not only provide standard size, but also design depending upon customer requirements.

Industry

NAK’s Industrial Seals are widely used in different applications, i.e.: Gear Reducers, Gearboxes, Motors, Power Tools, Pumps, Robotic Arms, Washing Machines, Wind Turbines etc. Our seals are all made of high-performance materials and have excellent capabilities. For special seal designs of industrial appliances, please contact our local NAK Company for more information.

Agriculture, Construction & Mining

NAK Agricultural “AP” Seal is designed for use in heavy contaminated applications such as Agricultural Machinery, Construction and Mining Equipment, Track Driven Vehicles, etc. It is ideal for use where oil or grease must be held in contact with rotary shaft and bearing assemblies, while at the same time sealing against external contaminants is required. With the exceptional design of a unitized seal body and multiple lips and bumpers, the NAK AP Seal is the ultimate dirt excluder. Custom designs can be worked out and NAK will ensure that the seal is made to the exact specification.

TAIWAN HEADQUARTERS
NAK Sealing Technologies Corporation
No. 336, Gongye Rd., Yongfeng Vil, Nantou City, Nantou County | 540406 , Taiwan
www.nak.com.tw TEL: +886-49-2255011 FAX: +886-49-2250035 E-MAIL: service@mail.nak.com.tw
AUSTRALIA
NAK TOTAL SEALING SOLUTIONS AUSTRALIA
Unit 1-17 Buttonwood Place Willawong Qld 4110
TEL:+617-3272-0266 FAX:+612-6674-2516 E-MAIL: sales@naksealingtechnologies.com WEBSITE: www.naksealingtechnologies.com
CHINA
KUNSHAN MAOSHUN SEALING PRODUCTS INDUSTRIAL CO., LTD.
No. 510, Hengchangjing Road, Zhoushi Town, Kunshan City, Jiangsu Prov., China 215337
TEL:+86-512-57661139 FAX:+86-512-57665827; +86-512-57664409 E-MAIL: sales@nak.com.cn WEBSITE: www.ksnak.com
THAILAND
NAK SEALING PRODUCTS (THAILAND) CO., LTD.
120/36 Moo 12 Soi 21/2 Kingkaew-Bangplee Road, Tumbul Rachatewa, Ampur Bangplee Samutprakarn 10540, Thailand
TEL:+66-2-750-1988 FAX:+66-2-750-1868 E-MAIL: sales@mail.thainak.com
INDIA
NAK SEALING TECHNOLOGIES (INDIA) PVT. LTD.
P-1, Phase II, Dr.Vikram Sarabhai Industrial Estate, Thiruvanmiyur, Chennai - 600 041, Tamilnadu, India.
TEL:+91-44-66475857; +91-9551250445 E-MAIL: marketing@nakindia.com