NIYOK SEALING PARTS CO., LTD. | NIYOK has over 40 years of professional experience in manufacturing seals.
NIYOK combines expert sealing engineering, over 40 years of manufacturing experience, and advanced production equipment to deliver comprehensive sealing solutions for customers worldwide. NIYOK brings over 40 years of seal manufacturing expertise, certified to ISO 9001 and IATF 16949, with full quality traceability ensuring consistent batch-to-batch delivery. We have expanded into the electric vehicle (EV) and semiconductor sectors, offering customized sealing solutions from design through mass production, powered by in-house engineering capabilities. Your trusted precision sealing partner. Inquiries welcome.
NIYOK is a leading professional seal manufacturer in Taiwan.
We supply both standard and custom seals, and our R&D team works directly with you to deliver a complete product design.
Premium Oil Seal
Oil SealNIYOK provides high-quality oil seal products for all industrial and automotive applications.
Rubber Rings in a Full Range of Sizes
Rubber RingNIYOK stocks AS568 and JIS B2401 standard sizes and the most common imperial sizes, including O-rings, X-rings and V-rings.
Customized Rubber Parts
Rubber PartsCustom rubber parts designed and molded to your application and industry requirements.
Sealing Gaskets
GasketWe recommend the right gasket material for your application, operating conditions and requirements.
Quality You Can Rely On
A Complete R&D Team and Quality System
NIYOK is a first-class automotive supply chain manufacturer certified to ISO 9001:2015 and IATF 16949:2016. Every step, from raw material intake and processing to production, shipment, inventory and product traceability, follows a complete documented procedure, with 100% customer satisfaction as our goal.
Why choose NIYOK?
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Made in Taiwan