Shenzhen San Deli Precision Technology Co., Ltd.

About Shenzhen San Deli Precision Technology Co., Ltd.

Founded in 2010, Shenzhen San Deli Precision Technology Co., Ltd. is a professional manufacturer specializing in E-PTFE, PU waterproof, oil-resistant, breathable, and acoustic membrane materials. Located in Songgang, Shenzhen, our 3,000㎡ factory employs over 80 skilled technicians and integrates R&D, production, and quality control to deliver high-performance solutions for global clients.

Core Advantages

• Material Expertise: Specialized in E-PTFE & PU membranes for waterproof, breathable, and acoustic applications.
• Customization Capability: Offer OEM/ODM services from raw film to finished components (e.g., waterproof mesh, adhesive tape, pressure-balance membranes).
• Quality Assurance: Strict QC process ensuring consistent performance in harsh environments.
• Acoustic Focus: Dedicated to providing acoustic waterproof solutions for electronics, automotive, and consumer devices.

Main Products

We manufacture:

• Waterproof & Breathable Membranes (E-PTFE / PU)
• Waterproof & Acoustic Membranes (for speakers, microphones, cameras)
• Pressure-Balance Venting Membranes (for enclosures, batteries)
• Waterproof Double-Sided Tape, Waterproof Mesh, Dustproof Mesh
• Custom Finished Components (cut, laminated, die-cut)

Applications

Our products are widely used in:

• Consumer Electronics (smartphones, wearables, drones)
• Automotive Electronics (sensors, ECUs, headlights)
• Medical Devices (sterile equipment, diagnostic tools)
• Industrial Equipment (outdoor enclosures, lighting)

Our Commitment

“Waterproof Technology Serves Life” — We are committed to delivering reliable, high-performance membrane solutions that protect your devices while enabling optimal acoustic performance. San Deli looks forward to becoming your trusted partner in precision material manufacturing.