SUZHOU POLESTAR METAL PRODUCTS CO., LTD
Your One-Stop Precision Metal Fabrication Solution - Cut, Shape, Weld, Assembly
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Precision CNC Milled Anodized Aluminum Earphone Housing for Electronics
Product Overview
Engineered for premium audio devices, our precision CNC milled anodized aluminum earphone housing combines superior craftsmanship with high-performance materials to deliver exceptional durability and aesthetic appeal. Perfect for high-end earphones, earbuds, and audio accessories, this housing is designed to meet the exacting standards of modern electronics manufacturers.
Product Details
| Attribute | Description |
| Material | 6061/7075 aluminum alloy, lightweight, corrosion - resistant |
| Process | Precision CNC milling, tolerance ±0.02mm |
| Surface | Anodized in various colors, scratch - resistant |
| Design | Ergonomic shape, precise cutouts for components |
| Function | Protects internal parts, reduces resonance |
| Compatibility | Custom - fit for different earphone configurations |
| Quality | Strict QC, dimensional and surface inspection |
| Advantages | Lightweight, high - precision, durable, customizable |
Key Features & Benefits
Aerospace-Grade Aluminum - Machined from premium 6061-T6 aluminum alloy for superior strength-to-weight ratio, excellent corrosion resistance, and long-lasting durability in daily use.
Ultra-Precise CNC Machining - Every housing component is computer-controlled milled to exacting tolerances, ensuring perfect fit with internal electronics and seamless assembly.
Lightweight & Durable - Engineered to reduce overall earbud weight while maintaining structural integrity for impact protection.
Premium Anodized Finish - Hard-coated Type II/III anodization provides extra scratch resistance and comes in multiple colors (matte black, space gray, champagne gold, etc.).
Enhanced Thermal Management - Aluminum's natural heat dissipation properties help prolong battery life and component performance.
Technical Highlights
Material Options: 6061-T6 (aerospace-grade) / 7075-T6 (for extra strength)
Surface Finishes: Type II/III hard anodizing (25-50μm thickness), sandblasting, or mirror polish
Wall Thickness: 0.8mm-3.0mm (customizable)
Precision Testing: 100% inspected for dimensional accuracy (<0.01mm tolerance) and surface quality
Why CNC Machined Aluminum?
Corrosion-resistant - Anodized surface provides 10x better protection than painted finishes
Premium feel - 50% higher perceived value compared to plastic housings
Structural integrity - No weak points or porosity vs injection molding
EMI shielding - Natural protection against radio frequency interference
Industry-Specific Solutions
TWS Earbuds - IP54-rated designs for splash resistance
Hi-Fi Headphones - Precision-machined acoustic chambers for optimal sound
Professional Audio - Ruggedized versions for studio/touring use
Luxury Audio - Custom laser engraving & Pantone-matched anodizing
Customization Options
• Brand logo laser engraving
• Ventilation hole patterns
• Internal mounting features
• Special surface textures (brushed, diamond-cut)
• Pantone color matching
Why consider us?
No mold fees for aluminum profiles – We absorb these costs to reduce your expenses.
No welding fixture charges – Another way we help you save.
Combing different Producing Technology – Outsource Aluminium Profile, Shaped Metal, Metal Casting materials, MIM materials, then CNC machining to lower the unit price.
Cost-competitive production – Our lean manufacturing and expertise allow us to deliver high-quality parts at favorable prices.
One-Stop Factory – Our ISO9001 IATF16949 Certificated factory provide laser cutting, bending, Stamping, CNC Machining, Sheet Metal Working, welding, Assembling in one factory, ensure stable quality control.
