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Precision Sealing
Solutions by YokeyTek

High-performance O-rings, oil seals, PTFE products, rubber-metal vulcanized parts, and custom sealing solutions engineered for eMobility, rail transit, aerospace, and semiconductor applications.

Explore Products

About YokeyTek

Ningbo Yokey Precision Technology Co., Ltd. has over 200 outstanding staff and operates a factory covering more than 15,000 square meters. We are equipped with over 100 sets of precision production and testing equipment.

Our entire production process adopts the world’s leading sealing manufacturing technology, using high-quality raw materials sourced from Germany, the United States, and Japan. Every product undergoes rigorous inspection and testing at least three times before leaving the factory.

15,000+
Square Meters Factory
200+
Skilled Staff
100+
Equipment Sets
3x
Quality Checks
Factory Interior Production Line Quality Testing Product Close-up

Our Products

Engineered for reliability and performance across critical industries. Explore our range of high-precision sealing components.

Silicone O-rings

Silicone O-Rings

High-temperature resistant seals ideal for aerospace and semiconductor applications.

O-RING
PTFE Back-up Ring

PTFE Back-up Rings

Prevent extrusion in high-pressure hydraulic systems. Chemical and heat resistant.

PTFE
Oil Seal

PTFE Stainless Steel Oil Seals

Combines metal strength with PTFE’s low friction and chemical resistance.

OIL SEAL
Diaphragm

Rubber Diaphragm & Fiber-Rubber Diaphragm

Durable, flexible seals for pumps, valves, and pneumatic systems.

DIAPHRAGM
Custom PTFE

ODM/OEM Customized PTFE Products

Tailored sealing solutions based on your exact specifications and dimensions.

CUSTOM
Valve Seals

Valve Seals for Fire Fighting Equipment

Reliable, high-pressure seals designed for safety-critical fire suppression systems.

RUBBER
Rubber-Metal Vulcanized Parts

Rubber-Metal Vulcanized Parts

High-strength bonded components for rail transit and industrial machinery.

VULCANIZED
Perfluoroelastomer O-Rings

Perfluoroelastomer (FFKM) O-Rings

Ultra-high-performance seals for extreme chemical and thermal environments.

SPECIAL
PTFE Gaskets

PTFE Gaskets

Non-reactive, high-purity sealing for chemical processing and pharmaceuticals.

PTFE
PU Dust Proof Seals

PU Dust Proof Seals / Wiper Seals

Protect hydraulic cylinders and actuators from contaminants in harsh environments.

RUBBER

Why Choose YokeyTek?

Triple Quality Testing

Every product is inspected and tested more than three times before shipment.

Global Materials

High-quality raw materials sourced from Germany, USA, and Japan.

Advanced Manufacturing

World-leading sealing technology with 100+ sets of precision equipment.

Custom Solutions

ODM/OEM services available for specialized sealing requirements.

Industries We Serve

eMobility

Sealing solutions for electric vehicles, battery systems, and charging infrastructure.

Rail Transit

High-speed rail pneumatic systems, door seals, and vibration dampers.

Aerospace

High-performance seals for aircraft engines, hydraulics, and fuel systems.

Semiconductor

Ultra-pure, chemically inert seals for wafer processing and cleanroom environments.

15,000+
Factory Area (m²)
200+
Employees
100+
Equipment Sets
3x
Quality Checks

Frequently Asked Questions

What materials do you use for your seals?

We use high-quality raw materials from Germany, the United States, and Japan, including silicone, FFKM, PTFE, NBR, EPDM, and custom rubber compounds.

Can you produce custom sealing solutions?

Yes, we offer ODM/OEM services and can manufacture custom parts based on your drawings, samples, or specifications.

What industries do you serve?

Our products are used in eMobility, rail transit (high-speed rail), aerospace, semiconductor, fire protection, and industrial machinery.

How do you ensure product quality?

Every product undergoes at least three rounds of inspection and testing before shipment, using advanced precision equipment.

Do you provide technical support?

Yes, our experienced engineering team provides technical consultation and support for material selection and application challenges.

Contact YokeyTek

For inquiries, quotes, or technical support, please reach out through our official website.

Sales Representatives

Bella
[email protected]
+86-15257868988
Eric
[email protected]
+86-15258155449
Emergency Contact: +86-574-6238 9111
Fax: +86-574-6272 8488
Visit Official Website to Contact
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