NIYOK SEALING PARTS CO., LTD. - NIYOK has 40 years of professional experience in manufacturing seals.

Why is NIYOK a trusted supplier and manufacturer? - FAQs | NIYOK SEALING PARTS CO., LTD.

NIYOK Why is NIYOK a trusted supplier and manufacturer?. NIYOK combines expert sealing engineering, 40 years of manufacturing experience, and advanced production equipment to deliver comprehensive sealing solutions for customers worldwide. With over 40 years of sealing component manufacturing experience, NIYOK holds ISO 9001 and IATF 16949 certifications, backed by a complete quality traceability system that ensures consistent delivery across every batch. From 2026, NIYOK is formally expanding into the electric vehicle (EV) and semiconductor sectors — bringing in-house engineering development capabilities that support customized sealing solutions from design through to mass production. We are committed to being your trusted precision sealing partner. Inquiries are welcome.

Frequently Asked Questions (FAQ)

NIYOK is a professional manufacturer of sealing and oil seal.

NIYOK is a professional manufacturer of sealing and oil seal.

Why is NIYOK a trusted supplier and manufacturer?

NIYOK has 40 years of professional manufacturing of seals, has ISO 9001 and IATF 16949 quality certification, and is a supplier of original parts for Taiwan Honda, Nissan, Mitsubishi, Lotus, Luxgen and other well-known car manufacturers, and the fast standard delivery time is 45 days to ensure Customer's production line is smooth and processing quality.

NIYOK provides same-day delivery and quality inspection of each order, and meets your application specifications. It has a complete inspection process, from raw material incoming inspection, rubber material inspection and dimensional inspection, to operator's independent inspection in the production process and on-line inspections, as well as finished product inspections to ensure quality and compliance specification.

關聯產品
Automobile Gaskets - NIYOK Automobile Gaskets.
Automobile Gaskets

Automotive gaskets have reliable performance and quality, and can be used on cylinder gaskets,...

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NIYOK Why is NIYOK a trusted supplier and manufacturer? Introduction

Based in Taiwan, NIYOK SEALING PARTS CO., LTD. is a seal and rubber products supplier and manufacturer in Seal Industry.

With over 40 years of sealing component manufacturing experience, NIYOK holds ISO 9001 and IATF 16949 certifications, backed by a complete quality traceability system that ensures consistent delivery across every batch. From 2026, NIYOK is formally expanding into the electric vehicle (EV) and semiconductor sectors — bringing in-house engineering development capabilities that support customized sealing solutions from design through to mass production. We are committed to being your trusted precision sealing partner. Inquiries are welcome. From oil seals, O-rings, to gaskets, and customized products, application industries include manufacturing, chemical processing, defense, water treatment and filtration, hydraulics, fluid power, heavy trucks, automobiles, aerospace, oil and gas, medical and For life sciences, food and beverages, a complete product line is available for customer needs and specifications.

NIYOK has been offering customers high-quality Oil Seal, Seal, Rubber Parts, Gasket, O-Ring, Custom-slit-valve since 1983, both with advanced technology and 40 years of experience, NIYOK ensures each customer's demands are met.