AUTOMOTIVE
Well known automotive OEMs and their Tier 1 and Tier 2 suppliers around the world count on K.O.K. to produce high quality parts.
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Automotive
Well known automotive OEMs and their Tier 1 and Tier 2 suppliers around the world count on K.O.K. to produce high quality parts for their passenger vehicles and light trucks. Our manufacturing teams are trusted to produce safe and efficient products for engines, drive shaft axles, power steering rack and pinions, brake systems, chassis, suspension, and fuel pumps.
Notable aftermarket distributors have partnered with us and carry a range of automotive parts designed and developed by KOK for Japanese, Korean, US, and European cars.
Top Automotive Products
RAIL TRANSPORT
Keep your locomotives on the tracks and out of maintenance to gain the competitive advantage in the rail transport industry.
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Rail Transport
Keep your locomotives on the tracks and out of maintenance to gain the competitive advantage in the rail transport industry.
K.O.K.’s signature unitized seal, developed in 2006, is trusted to withstand the most straining conditions. It was the seal selected for the driverless metro trains developed especially for the Turin Winter Olympics, and later rolled out in France and South Korea.
K.O.K. is also a proud manufacturer and supplier of parts for the Taiwan High Speed Rail Corporation.
Top Rail Transport Products:
AEROSPACE
K.O.K. develops and manufactures custom sealing parts to meet the rigorous demands of the aerospace and aviation industry.
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Aerospace & Aviation
K.O.K. develops and manufactures custom sealing parts to meet the rigorous demands of the aerospace and aviation industry. Our experienced design and manufacturing teams can help you find or develop the right part to improve efficiency, longevity, and safety of your aircraft designs.
Top Aerospace & Aviation Products
MOUNTAIN BIKE
Whether you are designing a bike for commercial or professional use, our products ensure optimal performance with every ride.
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Mountain Bike
Whether you are designing a bike for commercial or professional use, our products ensure optimal performance with every ride. We have spent decades developing parts that improve the longevity, performance and efficiency of suspension and gear systems. We are the experts that OEMs trust.
Top Mountain Bike Products:
RECREATIONAL
Make recreation time more reliable with quality parts from K.O.K. Our polymeric, vibration dampening and metal and…
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Recreational
Make recreation time more reliable with quality parts from K.O.K. Our polymeric, vibration dampening and metal and plastic components can be found in ATVs, Snowmobiles, Jet Skis, and more. Our commitment to quality and your success means your customers can have more fun with your products.
Top Recreational Products:
- Oil Seals
- O-Rings
- Aftermarket Parts
- Rubber-bonded-plastic snowmobile support wheels
- Packings
- Reed Valves
- Air Flow Tubes
- Customized Polymeric Solutions
MARINE
Beat the destroying effects of salt water and maintain safety compliance with K.O.K.’s top quality sealing parts…
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Marine
Beat the destroying effects of salt water and maintain safety compliance with K.O.K.’s top quality sealing parts for the marine industry. Our products are used in the inboard and outboard motors, diesel engines and electric motors of yachts, boats and jetskis and developed to meet the tight regulations of the marine industry.
Top Marine Products:
MEDICAL & HEALTHCARE
Quality and consistency are absolutely critical when it comes to choosing a partner to produce parts for your medical…
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Medical & Healthcare
Quality and consistency are absolutely critical when it comes to choosing a partner to produce parts for your medical and healthcare products and devices.
K.O.K. parts are manufactured in a cleanroom environment and where used, rubber is compounded in house, creating the most reliable material available and ensuring consistency with every shipment.
Each product is tested by our quality assurance team for complete reliability. Customers in medical and dental industries rely on K.O.K. to produce technically innovative parts that help ensure safety for their customers.
Top Medical & Healthcare Products:
- Silicone O-Rings
- Custom rubber seals
- Liquid Injection Molding parts
- Medical grade silicone rubber
HOUSEHOLD APPLIANCES
Build more durable household appliances with K.O.K. Our range of sealing, silicone, and anti-vibration parts can…
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Household Appliances
Build more durable household appliances with K.O.K. Our range of sealing, silicone, and anti-vibration parts can be found in market-leading home appliances such as Microwaves, Washing Machines, Water Coolers, Coffee Makers, Water Taps, Showerheads, and Electric Drills.
Top Household Appliance Products:
INDUSTRIAL EQUIPMENT
Minimize your down-time with high quality parts from K.O.K. Our commitment to quality and innovation means…
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Industrial Equipment
Minimize your down-time with high quality parts from K.O.K. Our commitment to quality and innovation means our customers enjoy higher productivity and better output. K.O.K. parts are used throughout plants and in industrial machinery and tools, including Electric/Hydraulic Motors, Hydraulic Pumps, Hydraulic Cylinders, Pneumatic Systems, Industrial Gearboxes, and more.Top Industrial Equipment Products:
HEAVY DUTY TRUCKS & BUSES
Commercial truck and bus manufacturers rely on K.O.K.’s innovation to keep them moving. Our portfolio of quality…
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Heavy Duty Trucks & Buses
Commercial truck and bus manufacturers rely on K.O.K.’s innovation to keep them moving. Our portfolio of quality sealing and vibration-dampening parts are used in engines, transmissions, drive shaft axles and more.Top Heavy Duty Truck & Bus Products:
COMMUNICATIONS & CABLING
Quality and longevity are critical in communications and cabling parts and K.O.K. delivers the reliability you need.
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Communications & Cabling
Quality and longevity are critical in communications and cabling parts and K.O.K. delivers the reliability you need. Our products have been developed over decades and tested to withstand even the most harsh environmental conditions. We produce coated sealing parts used in fiber optic cable connectors and metallic components used for broadcast antenna fittings.
Top Communications & Cabling Products:
AGRICULTURAL & CONSTRUCTION
Master the earth and withstand the environment with K.O.K.’s innovative sealing & vibration dampening parts.
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Agricultural & Construction
Master the earth and withstand the environment with K.O.K.’s innovative sealing & vibration dampening parts. Our teams develop products that are used in bulldozers, tractors, cranes, graders, combine harvesters and the drive trains, diesel engines and transmissions of heavy agricultural, off-highway and construction machinery.
Top Agricultural & Construction Products:
- Radial Shaft Seals
- Slewing bearing seals
- Vibration Isolator Dampers
- Unitized Seals
- Hydraulic Seals
- Valve Stem Seals
- O-rings
- Gaskets
MOTORCYCLES & SCOOTERS
Motorcycle, scooter, and electric bicycle OEMs around the world turn to K.O.K. for a wide range of sealing and vibration…
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Motorcycles & Scooters
Motorcycle, scooter, and electric bicycle OEMs around the world turn to K.O.K. for a wide range of sealing and vibration dampening parts to improve the riding experience for every customer.
Since 1963 we have pioneered sealing solutions for the motorcycle industry. We take pride in creating the highest quality metal, plastic, and polymeric solutions for your racing and recreational bikes.
K.O.K. parts are used by nearly every motorcycle or scooter manufacturer around the world, and can be found in engines, transmissions, carburetors, suspension systems, and frames.
Top Motorcycle & Scooter Products:
OIL & GAS
In the Oil & Gas industry, all machines and plants must meet the most strict regulations. K.O.K. develops the best quality…
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Oil & Gas
In the Oil & Gas industry, all machines and plants must meet the most strict regulations. K.O.K. develops the best quality polymeric, vibration dampening and plastic and metal parts for oil and gas industry drilling, testing, evaluation and manufacturing. With K.O.K., oil and gas companies can have confidence in the quality and reliability of our products.Top Oil & Gas Industry Products:
OUTDOOR POWER
The Outdoor Power Equipment market is growing fast and quality is key to rising above the competition. K.O.K. parts.
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Outdoor Power Equipment
The Outdoor Power Equipment market is growing fast and quality is key to rising above the competition. K.O.K. parts are designed for longevity and to withstand the spectrum of environmental conditions that commercial and consumer lawn mowers, chain saws, and snow blowers endure. You can find K.O.K. sealing, vibration dampening, plastic and metal components in small electric and gasoline engines, as well as other garden equipment.
Top Outdoor Power Equipment Products:
SEMI CONDUCTOR
K.O.K. is the expert in sealing materials. Our polymeric solutions for sealing are trusted by manufacturers around the globe.
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Semiconductor
K.O.K. is the expert in sealing materials. Our polymeric solutions for sealing are trusted by manufacturers around the globe. Semiconductor sealing parts can be produced by liquid injection molding in cleanroom facilities and are always rigorously tested to ensure quality and reliability.
Top Semiconductor Products:
Don’t see your market?
K.O.K. is committed to your success. If you are looking for a partner in design and production, we can help.
Contact us today to learn more about our customization capabilities.
Sustainability Matters
All K.O.K. products are designed and produced to minimize waste and pollution. We promise to respect the environment and work towards a sustainable future by continuously evaluating and improving our processes.
“KOK Continuously Delivers Quality…”
“When we were looking for a partner to help us develop a sealing solution for a highly regulated product, we found KOK. They were enthusiastic, innovative, and provided extremely smart solutions.”
Director of development at Automotive Engineering Company
Our Quality Promise To You
Our mantra is “Best Quality. Customer First.” We promise to develop and produce the highest quality products available so that you can gain the competitive advantage in your market.