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PUW EPTFE Material Co., Ltd.
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Specialising in the development and application of <span>EPTFE</span>
Specialising in the development and application of EPTFE
The company has passed ISO 9001, ISO 14001, IATF16949 quality management system certifications, and has more than 200 patents.
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Customised materials, specifications and colours are available
Customised materials, specifications and colours are available
Effective from the product raw materials to the finished product quality of perfect control, and can be based on the customer\'s individual custom requirements, the establishment of rapid, customised production type.
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Adaptable to outdoor environments
Adaptable to outdoor environments
PUW waterproof and breathable products have been widely used in sensors, LED outdoor lighting fixtures and control boxes, outdoor electronic equipment, battery packs, solar equipment and other industries.
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Product Center

  • Waterproof Breathable Membranes
  • Explosion-Proof Valve
  • Instruments and Fixture
Waterproof Venting Membrane
Waterproof Venting Membrane
The Waterproof Venting Membrane is made from advanced expanded PTFE (ePTFE) material, offering superior breathability and waterproofing. It allows water vapor to escape without compromising its sealing capabilities while preventing water from entering. This membrane is widely used in outdoor equipment (such as tents, footwear, waterproof clothing), electronic product enclosures, battery packaging, automotive electronics, and medical devices.
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Waterproof Membrane
Waterproof Membrane
PUW Waterproof Membrane is an advanced, high-performance solution for protecting sensitive electronics, outdoor gear, and other valuable assets from the harmful effects of moisture, dust, and environmental exposure. With its superior waterproofing, breathability, and durability, it ensures that your products remain safe, functional, and long-lasting in even the most extreme conditions.
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Membrane E-PTFE
Membrane E-PTFE
The ePTFE Membrane is a versatile, high-performance solution offering exceptional waterproofing, breathability, and chemical resistance. Its advanced structure makes it ideal for a wide range of industries, from electronics and medical devices to outdoor gear and automotive applications.
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EPTFE Membrane
EPTFE Membrane
The ePTFE Membrane (expanded polytetrafluoroethylene) is a highly versatile and durable material designed for applications requiring advanced waterproofing, breathability, and superior performance under extreme conditions. With its microporous structure, this membrane offers excellent resistance to water, dust, and chemical exposure, while allowing gases and air to pass through, making it ideal for industries such as electronics, automotive, medical devices, and filtration systems.
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Acoustic Vent Membrane
Acoustic Vent Membrane
The Acoustic Vent Membrane is an advanced protective solution that balances acoustic transparency and environmental protection. Designed for applications requiring superior sound transmission while shielding against water, dust, and other contaminants, this membrane is ideal for electronic devices, automotive systems, and outdoor equipment. Its innovative design ensures optimal performance, durability, and reliability across various industries.
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Waterproof Acoustic Membrane
Waterproof Acoustic Membrane
The Waterproof Acoustic Membrane is a cutting-edge solution designed to deliver superior sound performance while providing robust protection against water, dust, and other environmental factors. Engineered for demanding applications, it combines high acoustic transparency with excellent durability, making it ideal for electronic devices, automotive systems, and outdoor equipment.
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Waterproof Breathable Membrane
Waterproof Breathable Membrane
Waterproof breathable membranes combine the essential properties of waterproofing and breathability, making them indispensable across diverse industries. Their ability to maintain comfort and protection, even in harsh conditions, ensures they remain a leading choice for modern applications.
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Waterproof Explosion-Proof Valve
Waterproof Explosion-Proof Valve
The Waterproof Explosion-Proof Valve is a cutting-edge industrial device designed for high-safety applications, providing exceptional waterproof and explosion-proof performance while ensuring efficient fluid control. Crafted from high-strength materials and advanced manufacturing processes, this valve offers outstanding durability and reliability, making it suitable for industries such as oil and gas, chemical processing, mining, and marine applications.
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Explosion-Proof Valve
Explosion-Proof Valve
The Explosion-Proof Valve is a specialized industrial valve designed to provide safe and efficient fluid control in hazardous environments prone to explosive gases, vapors, or dust. With a robust structure, advanced sealing technologies, and compliance with international explosion-proof standards, this valve ensures operational safety and reliability in critical applications such as petrochemical plants, gas pipelines, and mining operations.
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Seal Test Machine
Seal Test Machine
The Seal Test Machine is a state-of-the-art solution designed to evaluate the seal integrity and durability of various containers and enclosures. By utilizing both positive and negative pressure testing methods, this machine ensures the reliability and airtightness of products used in a wide range of industries. It is ideal for testing bottles, tubes, tanks, boxes, and other items requiring high-performance sealing, with additional functionality for drop pressure tests to simulate real-world conditions.
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Air Permeability Tester
Air Permeability Tester
This tester utilizes pneumatic back-pressure water technology to evaluate the IPA Bubble Point of various products. It is specifically designed to test the waterproof level of waterproof vent plugs and waterproof breathable membranes, ensuring their suitability for a wide range of applications. These include industries such as security, medicine, medical devices, household appliances, electronic components, automotive, and LED lighting.
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Waterproof Grade Tester
Waterproof Grade Tester
This equipment is designed to test the air permeability of products by maintaining constant pressure and constant volume. Its primary purpose is to evaluate air permeability, making it particularly suitable for testing the performance of various waterproof vent plugs and waterproof breathable membranes. These products are widely used across industries such as security, medicine, medical devices, household appliances, electronic components, automotive, and LED lighting.
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Customization Services

We have a wide range of materials, specifications and colours for the waterproof and breathable solutions you want.

Tailored Material Solutions
Tailored Material Solutions
We specialize in customizing EPTFE materials to deliver optimal waterproof and breathable performance, perfectly suited to your unique application needs.
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Flexible Design and Rapid Prototyping
Flexible Design and Rapid Prototyping
From initial concept to sample creation, we provide flexible design and fast prototyping services, ensuring precision and efficiency in every project.
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Performance Testing and Quality Assurance
Performance Testing and Quality Assurance
Our rigorous testing processes validate waterproofing, breathability, and durability, guaranteeing products that meet the highest quality standards.
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Global Delivery and Continuous Improvement
Global Delivery and Continuous Improvement
With reliable global logistics and ongoing product optimization based on customer feedback, we ensure long-term value and success for your projects.
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Why Choose Us?

We have been committed to the promotion and application of new EPTFE materials and technologies as well as waterproof and breathable products.

Leading EPTFE Technology
Leading EPTFE Technology
Comprehensive Customization Services
Comprehensive Customization Services
Global Certifications & Quality Assurance
Global Certifications & Quality Assurance
Outstanding Customer Service
Outstanding Customer Service
Waterproofing and Breathable Solutions Specialist

Dongguan PUW Waterproof & Breathable Membrane Material Co., Ltd. is a high-tech company integrating R&D, production, sales and service. The company introduces international advanced technology, focuses on the development and application of expanded polytetrafluoroethylene (PTFE), and has been committed to the promotion and application of new EPTFE materials, technologies and waterproof and breathable products.

PUW waterproof and breathable products have been widely used in sensors, LED outdoor lighting fixtures and control boxes, outdoor electronic equipment, battery packs, solar energy equipment, home electronics, portable electronic equipment, telecommunication equipment and tools, disk drive filters, pharmaceuticals, automotive electronics and other industries.

  • 2010

    The company was founded in 2010

  • 200+

    Has more than 200 patent certificates

  • 500+

    Staff team of more than 500

  • 5700+

    Trusted by more than 5700 customers

Waterproofing and Breathable Solutions Specialist
Trusted by beloved partner and customer.
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BMW
Nio
NISSAN
Toyota
Volkswagen
volvo
AVATA
BAIC
BYD

Certifications

The company has passed ISO 9001, ISO 14001, IATF16949 quality management system certifications, and has more than 200 patents. It has been awarded the 'quality supplier' title by customers for many years.

ISO14001
ISO14001
ISO14001
ISO14001
ISO17025-CNAS L20859
ISO17025-CNAS L20859
Patent Certificate
Patent Certificate
Patent Certificate
Patent Certificate
Patent Certificate
Patent Certificate
Patent Certificate
Patent Certificate
Patent Certificate
Patent Certificate
Patent Certificate
Patent Certificate
Patent Certificate
Patent Certificate
Industry Applications
Products have been widely used in sensors, LED outdoor lighting fixtures and control boxes, outdoor electronic equipment, battery packs, solar energy equipment, home electronic equipment, portable electronic equipment, telecommunication equipment, as well as tools, disk drive filters, pharmaceuticals, automotive electronic equipment and other industries.
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Protection Case Of Automobile Industry
Protection Case Of Automobile Industry
Protection Case of Communication Industry
Protection Case of Communication Industry
Protection Case of Lamp Industry
Protection Case of Lamp Industry
Protection Case of Photovoltaic Industry
Protection Case of Photovoltaic Industry
Protection Case of Security Industry
Protection Case of Security Industry
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We're Ready to Answer
Your Questions

We have a wide range of materials, specifications and colours for the waterproof and breathable solutions you want.

Contact Us
We have been committed to the promotion and application of new EPTFE materials and technologies as well as waterproof and breathable products.

Contact Us

Telephone: 0769-22850556

Mobile phone: +86 192 7996 3699

Email: puw@puw-eptfe.com

Address: No.20, Wanjiang Industrial Street, Wanjiang District, Dongguan City, Guangdong Province, China

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