Wearable Electronics
Waterproof Membrane for Wearable Electronics
Ultra-thin ePTFE waterproof breathable membrane designed for wearable electronics such as smart watches, fitness trackers and hearing devices. It provides reliable protection against sweat, rain and dust while maintaining stable acoustic performance.
Product Overview
The microporous structure of the ePTFE membrane allows air and sound to pass through freely while blocking water, moisture and contaminants. It ensures stable performance of compact wearable devices under daily sports and outdoor environments.
Core Advantages
- IP67/IP68 waterproof and sweatproof protection for wearable devices
- Acoustic insertion loss ≤1dB ensures clear sound transmission
- Ultra-thin and flexible design suitable for compact device structures
- Prevents condensation and fogging caused by temperature changes
- Custom micro die-cut shapes for mini electronic components
Main Applications
- Smart watches and sports trackers
- Fitness bands and wearable sensors
- Waterproof hearing aids
- Medical monitoring wearable devices
- Bluetooth neckband earphones
Related Solution
Explore our waterproof breathable membrane system for TPU, ePTFE and PU material comparison and technical guide.
Order Information
- MOQ: 1000 pcs
- Sample Lead Time: 3–5 working days
- Mass Production Lead Time: 7–15 working days
Frequently Asked Questions
What waterproof rating do your membranes achieve?
Our ePTFE waterproof breathable membranes achieve IP67 and IP68 protection grades. They withstand immersion at 1 meter depth for 30 minutes (IP67) and continuous submersion (IP68), while maintaining stable airflow for pressure equalization.
Can you provide custom sizes and die-cutting shapes?
Yes, we offer full custom die-cutting services. We can produce membranes in any size or shape according to your specifications, including round, rectangular, and complex custom geometries. Our Class 10,000 cleanroom ensures precision cutting for production volumes.
What is the minimum order quantity (MOQ)?
We support both prototyping and mass production. Free samples are available for testing with 3-5 working days delivery. For mass production, MOQ is flexible depending on the product specification and can be discussed based on your project requirements.
What industries and applications do your membranes serve?
Our membranes are widely used in automotive electronics, lithium batteries, smart wearables, consumer electronics, LED lighting, medical devices, and industrial sensors. Applications include speaker acoustic vents, pressure balance vents, microphone waterproof membranes, and battery venting solutions.
How long is the delivery time for samples and mass production?
Free samples are delivered within 3-5 working days via express shipping. Mass production typically takes 7-15 working days depending on order quantity and customization requirements. We provide one-stop technical support from sample testing to mass production.