Material options
Waterproof breathable membrane
ePTFE and functional vent membrane by project
PET / PC support rings
Single- or double-sided adhesive frame laminates
WANXIN PRECISIONSHENZHEN WANXIN PRECISION CUT CO., LTD.Custom waterproof breathable membrane vents and adhesive-backed membrane assemblies for balancing pressure while limiting water and dust ingress in electronic enclosures.
Custom waterproof breathable membrane vents and adhesive-backed membrane assemblies for balancing pressure while limiting water and dust ingress in electronic enclosures.

Waterproof breathable membrane
ePTFE and functional vent membrane by project
PET / PC support rings
Single- or double-sided adhesive frame laminates
Battery-pack and electronics enclosure vents
Camera, sensor and outdoor-device protection
Speaker, microphone and pressure-balance openings
Automotive, energy-storage and industrial electronics
Water entry pressure and air permeability
Opening size and effective vent area
Adhesive seal path and housing surface
Product-level waterproof and pressure-cycle validation
The final format and inspection plan are confirmed for each project before production.
Sheets, rolls or protected trays, with liner, pitch and orientation defined for manual or automated assembly.
First article, dimensions, appearance, layer construction and waste removal are checked against the approved requirement.
Finished parts receive final inspection, protected packaging and lot identification before shipment.
Start with the application and problem. Add the drawing, annual quantity and current material specification when available. We review DFM, propose the converting route and prepare free samples for feasible projects.
Start with your contact details and the problem. Add a drawing when available; we respond with the next step and keep progress visible through delivery.
After receiving usable project information, our sales and engineering team confirms receipt and returns the quotation or the specific information still needed.
Drawing, material, process, tolerance and delivery questions are passed to the responsible workshop or engineer for a practical answer.
Set up the review path, responsible contact, milestones and next actions so purchasing and engineering teams know the current status.
Samples are free. For feasible standard projects, samples can be prepared in 1–3 days after drawing and material confirmation.
Support progress photos and milestone updates through material preparation, production, inspection, packing and shipment.
Only four fields are required to start. PDF, DXF, DWG, STEP and images are optional; every project can request samples.