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Advanced ePTFE Membrane & Venting Solutions

High-performance waterproof, breathable, and acoustic venting products for automotive, electronics, packaging, and industrial applications. Trusted by global leaders in technology and manufacturing.

ePTFE Vent Plug
AYNUO Manufacturing

About AYNUO

KUNSHAN AYNUO NEW MATERIAL TECHNOLOGY CO., LTD. is a leading manufacturer of expanded PTFE (ePTFE) membranes and venting solutions. With cutting-edge R&D and automated production lines, we deliver reliable, high-performance components for sealing, pressure equalization, and acoustic management.

Our products meet international standards including IP67 and IP68, ensuring protection against dust and water ingress while allowing gas exchange. AYNUO serves industries ranging from automotive and electronics to chemical packaging and outdoor equipment.

  • ISO-Certified Manufacturing
  • Global OEM & ODM Support
  • 24-Hour Inquiry Response

Our Products

Engineered for performance, durability, and precision. AYNUO offers a wide range of ePTFE-based venting and filtration solutions.

Screw-In Vent Valve AYN-LWVV_M24*1.5-15

Screw-In Vent Valve AYN-LWVV_M24*1.5-15

Robust threaded valve for high-pressure environments. Ideal for automotive and industrial enclosures.

Vent Plug for Pesticide Packaging Barrels

Vent Plug for Pesticide Packaging Barrels

Chemical-resistant vent plug with ePTFE membrane for safe gas exchange in hazardous environments.

Packaging Vent Membrane

Packaging Vent Membrane

Breathable membrane for chemical and pharmaceutical packaging to prevent pressure buildup.

ePTFE IP68/IP67 Waterproof Vent Plug

ePTFE IP68/IP67 Waterproof Vent Plug

High-efficiency vent plug for automotive electronics, ensuring dust and water resistance.

Automotive Vent Membrane AYN-TC05HO60

Automotive Vent Membrane AYN-TC05HO60

Designed for engine bays and sensor housings, providing long-term reliability under thermal cycling.

Snap-In Vent Plug AYN-D8.6 TT10HO

Snap-In Vent Plug AYN-D8.6 TT10HO

Easy-to-install vent plug for consumer electronics and portable devices.

AYN-Vent Plug_D17S E20SO(T)_TDS

AYN-Vent Plug_D17S E20SO(T)_TDS

High-flow vent plug with superior acoustic damping and moisture resistance.

Acoustic Vent

Acoustic Vent

Noise-reducing vent for speakers and microphones, combining breathability with sound clarity.

Application Fields

Our ePTFE solutions are trusted across industries where reliability and performance matter.

Automotive

Used in lighting systems, sensors, battery enclosures, and engine components to prevent moisture ingress and equalize pressure.

Packaging

Enables safe venting of chemical and pesticide containers, preventing leaks while allowing gas release.

Portable Electronics

Protects smartphones, smartwatches, and wearables from water and dust while managing internal pressure.

Household Appliances

Integrated into vacuum cleaners, kitchen appliances, and power tools for thermal and pressure management.

Outdoor Equipment

Ensures long-term performance in cameras, solar inverters, and telecom enclosures exposed to weather.

Industrial

Used in control cabinets, sensors, and machinery requiring durable, maintenance-free venting.

Trusted by Industry Leaders

ZKW Group (Jinxiang Lighting System)

Wuhu Bertelli Automobile Safety System

ASD Group Co., Ltd. (Aishida Electric)

Shanghai Feike Electric Co., Ltd.

Get in Touch

For inquiries about our products or pricing, please visit our official website to contact us directly.

Visit Official Website to Contact

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