0.03mm Micro Hole Precision Etched Metal Speaker Grille for Mobile Phones

Product Overview

Xinhsen Technology is a premier manufacturer of high-performance speaker meshes specifically engineered for mobile phone applications. Our chemically-etched metal meshes deliver exceptional acoustic transparency while providing superior protection against dust, moisture, and physical damage.

Utilizing advanced photochemical etching technology, we produce speaker grilles that meet the exacting standards of smartphone OEMs, audio component manufacturers, and consumer electronics brands. Available in stainless steel, titanium, and specialty alloys, our meshes are the preferred choice for flagship mobile devices worldwide.

Key Features

✅ Acoustic-Optimized Designs - Precisely tuned open area ratios (30-70%) for optimal sound transmission

✅ Ultra-Fine Mesh Patterns - Achieves 0.03mm micro-perforations with ±0.003mm consistency

✅ Material Science Expertise - Special alloys developed for enhanced durability and corrosion resistance

✅ Slim Profile - Thickness options from 0.02mm to 0.3mm to meet ultra-thin device requirements

✅ Custom Aesthetics - Unique geometric patterns for brand differentiation

✅ Rapid Prototyping - Functional acoustic samples in 5-7 working days

✅ Environmentally Resistant - Withstands salt spray (500+ hours), humidity, and daily wear

Technical Specifications

Materials:

Stainless Steel (304, 316L)

Titanium (Grade 1, 2)

Nickel Silver

Special Acoustic Alloys

Performance Parameters:

Acoustic Transparency: 85-92% (frequency-specific tuning available)

Mesh Opening Size: 0.03mm - 0.5mm

Open Area Ratio: 30% - 70% (customizable)

Thickness: 0.02mm - 0.3mm

Surface Roughness: Ra ≤ 0.2μm (for smooth airflow)

Special Attributes:

Water Resistance: IP67/IP68 compliant designs

Anti-Fingerprint: Optional oleophobic coatings

Color Options: PVD coatings in gold, black, blue, etc.

Competitive Advantages

✔ Patent-Pending Acoustic Architecture - 15% better sound clarity vs. conventional meshes

✔ Precision Etching Technology - Creates burr-free edges that won't affect sound waves

✔ Multi-Layer Solutions - Integrated waterproof membranes without acoustic loss

✔ End-to-End Customization - From acoustic simulation to mass production

✔ Industry-Leading QC - 100% automated optical inspection with <0.01% defect rate

✔ Global Compliance - Meets IEC 62368, ROHS, REACH standards

Functional Benefits

Crystal-Clear Audio - Minimizes high-frequency attenuation

Superior Protection - Blocks 99.9% of particles >50μm

Enhanced Durability - Withstands 100,000+ contact cycles

Design Flexibility - Custom logos, patterns, and branding elements

Easy Integration - Pre-applied adhesives or welding-ready finishes

Applications

Smartphone Speakers (Earpiece, Bottom-firing, Stereo)

Tablet Audio Systems

TWS Earbud Cases

Smartwatch Speakers

IoT Device Audio Components

FAQ

Q1: What's your minimum order quantity for custom designs?

A: 10,000 pieces for production orders (100 pieces for prototyping).

Q2: How do you ensure consistent acoustic performance?

A: We use:

Laser Doppler vibrometry for frequency response testing

Digital airflow simulation during design

Batch-to-batch consistency within ±1.5dB

Q3: Can you provide waterproof speaker meshes?

A: Yes! Our AquaShield™ series combines:

Micro-perforated metal (0.05mm holes)

Nanofiber waterproof membrane

IP68 certification

Q4: What file formats do you accept for custom patterns?

A: We work with:

CAD (DXF, DWG)

Vector (AI, PDF)

3D Models (STEP, IGES)

Q5: Do you offer anti-glare treatments?

A: Yes, including:

Matte etching

Sandblasted finishes

Low-reflective PVD coatings

Q6: What's your production capacity?

A: Current capacity:

5 million pieces/month standard meshes

1 million pieces/month complex custom designs

Why Choose Xinhsen?

15+ Years Mobile Industry Experience

Dedicated Acoustic Engineering Team

On-Site Anechoic Chamber Testing

48-Hour Rapid Quoting

Global Supply Chain Integration

Elevate your mobile audio experience with precision-engineered speaker meshes. Contact our acoustic solutions team today for free samples and technical consultation!

For over 13 years Xinhaisen has pioneered developments in photochemical etching, achieving standards admired by the industry and appreciated by a global customer base from a wide range of high-tech engineering markets.

Since found in 2012, in affiliating with our customers we have pioneered many new production techniques and methodologies in order to better serve their needs. It is these techniques that have advanced our capabilities further, enabling us to take what was once considered art and turn it into a science.

Now, we became China's leading photochemical etching specialist, with also the capacity of offering stamping and laser-cutting service. Our products include etching bipolar plates for fuel cell, speaker grills,  micro meshes&filters, tea&coffee infusers, shims&gaskets, Optical encoderdisk&strip, EMI/RFI shielding, Leadframes, connectors&contacts, printingstencils&foils and metal crafts.

Quality and service is our mission, Xinhaisen is committed to pursuing the highest standards of environmental performance. Responsibility for sustainability resides with all employees. The company has achieved ISO 14001 and IS0 9001 and IATF 16949 and is committed to maintaining that standard. With a fast response, high quality, best service and fair price, we have gained high reputation from our customers all over the world.