SEALING SOLUTIONS

NAK is an ISO 9001/14001/45001/50001, IATF 16949 registered manufacturer of Oil Seals and Technical Sealing Products used for a wide range of applications. With over 40 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.

  • Exhibitions



    Date: July. 9 (Wed) - 11 (Fri), 2025

    Venue: Makuhari Messe, Japan

    Booth: Hall 5, Stand 31-26

     

    Visit our booth at the 2025 Manufacturing World Tokyo to explore a wide range of sealing solutions designed for various industrial applications, including Gearbox & Reducer, Hydraulic Pump & Motor, Small Engine, Power Tool, Washing Machine and Motor components. We look forward to showcasing our latest service and solution and discussing how they can benefit your business. See you there!

    We look forward to seeing you in Japan.


     


  • Technology

    We’re continuing to grow our product line with new Transmission Bonded Piston Kits (TPSK) in development for leading EU and US transmission models.

    Engineered for OE-level performance, NAK’s sealing solutions are built to meet the demands of global markets — combining material excellence with precision manufacturing.

    At NAK, we take transmission sealing seriously.
     IATF 16949 certified – trusted by top global automakers.
     80-130% stronger metal case vs. competitors.
     95%+ automatic transmission model coverage.

     99% stocked pistons availability.
     Proven durability – 6-month / 10,000 km field test.
     0% risk of rubber oil leakage from rubber.

     

    Engineered for performance, trusted for reliability.

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