0.03mm Micro Hole Metal Stainless Steel Speaker Grille for Mobile Phones
Overview
Xinhsen Technology specializes in manufacturing high-precision chemically etched speaker grilles for mobile phone applications. Our speaker grilles combine superior acoustic performance with aesthetic appeal, offering OEMs reliable solutions for today's slim-profile smartphones.
Key Features & Benefits
✔ Optimal Acoustic Performance - Precision-engineered open area ratios
✔ Ultra-Thin Designs - As thin as 0.05mm without compromising strength
✔ Material Versatility - Stainless steel, aluminum, and specialty alloys
✔ Custom Aesthetics - Brand-specific patterns and logos
✔ Durability - Resists deformation and corrosion
✔ Fast Turnaround - Prototypes in 5 days, mass production scaling
Technical Specifications
| Parameter | Specification |
| Material Options | 304/316 Stainless Steel, Aluminum (5052/6061), Nickel Silver |
| Thickness Range | 0.05mm - 0.3mm (standard) |
| Hole Size | 0.03mm - 1.0mm diameter |
| Open Area Ratio | 30% - 70% (customizable) |
| Dimensional Tolerance | ±0.03mm (standard), ±0.01mm (high precision) |
| Surface Finish | Matte, Brushed, PVD Coated, Color Anodized |
| Minimum Pitch | 0.05mm between holes |
| Acoustic Transparency | >85% sound transmission (standard designs) |
| Production Capacity | 5 million+ pieces/month |
Design Options
• Standard Patterns: Hexagonal, circular, square, or slot arrays
• Brand Logos: Custom etched branding elements
• Hidden Grilles: Nearly invisible when backlit
• Multi-Layer Designs: Combined EMI shielding functionality
• Edge Treatments: Flanged, folded, or flat configurations
Performance Advantages
• Consistent Quality: Uniform hole distribution (±0.03mm)
• Dust/Water Resistance: Meets IP68 requirements
• EMI/RFI Shielding: Integrated solutions available
• Aesthetic Versatility: Multiple finishing options
• Drop Protection: Reinforced structural designs
Quality Assurance
• 100% automated optical inspection
• Acoustic performance testing
• Salt spray testing (48-96hrs)
• Microscope verification of critical dimensions
• RoHS/REACH compliance
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0.03mm Micro Hole Metal Stainless Steel Metal Speaker Grills For Mobile Phones Images
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