Custom Chemical Etched Speaker Grilles & Acoustic Screens with Fast Turnaround
Xinhaisen specializes in the high-precision manufacturing of Car Speaker Grilles using advanced chemical etching technology. As a professional etching service provider, we transform raw metal materials into intricate acoustic mesh components. Our car speaker grilles are designed to deliver superior sound transmission while maintaining a sleek, durable appearance. Whether for standard vehicles or high-end automotive audio systems, our grilles meet the strict demands of the automotive industry for precision, consistency, and aesthetic appeal.
Etching, also known as chemical milling or photochemical machining, is a advanced manufacturing process used to create complex metal parts with high precision.
The process:
Material Preparation: A metal sheet (0.02mm to 1.5mm thick) is cleaned and laminated with a photoresist film.
Imaging: The desired pattern (holes, slots, logos) is transferred onto the metal using UV light, similar to photography.
Etching: The metal is exposed to chemical etchant that dissolves unprotected areas, leaving behind a burr-free, stress-free component.
Stripping & Finishing: The protective film is removed, and the parts are cleaned and packaged.
Why Etching for Speaker Grilles?
Unlike traditional stamping or laser cutting, etching produces burr-free holes, no heat-affected zones, and no mechanical stress. This ensures the mesh does not distort sound waves and maintains structural integrity even with extremely fine micro-perforations.
High Acoustic Transparency: Capable of producing micro-holes as small as 0.03mm and line widths down to 0.015mm, ensuring minimal sound attenuation while protecting the speaker.
Burr-Free & Smooth Surface: Unlike stamped grilles, etched grilles have no sharp edges, ensuring safe handling and a premium tactile finish.
Design Flexibility: Supports complex custom patterns, including logos, brand names, and decorative textures without the need for expensive hard tooling.
Material Versatility: Available in stainless steel, copper, brass, aluminum, and other alloys to suit different acoustic and environmental requirements.
Consistent Uniformity: Achieves uniformity within ±0.03mm, ensuring every grille in a large batch is identical to the prototype.
Corrosion Resistance: Suitable for automotive environments with excellent resistance to humidity, salt spray, and temperature fluctuations.
| Parameter | Specification |
| Material | Stainless Steel (SUS304, SUS316), Aluminum, Brass, Copper |
| Thickness | 0.02mm – 1.5mm (customizable) |
| Minimum Hole Diameter | 0.03mm (micro-perforation) |
| Minimum Line Width | 0.015mm |
| Tolerance | ±0.01mm (High precision consistency) |
| Open Area | Customizable (typically 30% – 60% for optimal acoustics) |
| Surface Finish | Brushed, polished, matte, or coated as per customer requirements |
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Our precision-etched car speaker grilles are widely used in:
Door Panel Speakers: OEM and aftermarket audio systems.
Dashboard Tweeters: High-frequency drivers requiring ultra-fine mesh for clear sound.
Rear Deck Subwoofers: Large grilles requiring high structural strength.
Luxury Vehicle Audio Systems: High-end brands like Bose, Harman, and Dynaudio integration.
Commercial Vehicle Audio: Durable grilles for trucks and heavy machinery.
Rapid Prototyping: Quick turnaround on samples without costly mold fees. Design changes can be made instantly.
High-Volume Capability: Equipped to handle mass production orders with consistent quality and fast delivery.
Superior Precision: With over a decade of experience, we specialize in etching ultra-thin materials (down to 0.02mm) with complex micro-patterns that stamping cannot achieve.
One-Stop Service: From material sourcing to post-processing (cleaning, deburring, packaging), we manage the entire supply chain for maximum efficiency.


Welcome to contact us at any time!