Precision Aluminum Etching Services for High-Performance Components

Aluminum Etching Overview

Xinhsen specializes in precision chemical etching of aluminum (1000-7000 series) and aluminum alloys, delivering burr-free, stress-free components with exceptional accuracy. Our proprietary etching process enables complex geometries in aluminum that are difficult or impossible to achieve with mechanical machining, making it ideal for lightweight, high-strength applications across industries.

Key Advantages
✔ Material Integrity Preservation - No heat-affected zones or mechanical stress
✔ Ultra-Thin Capability - Process aluminum foils as thin as 0.02mm
✔ Complex Geometries - Achieve intricate patterns with sharp edge definition
✔ Rapid Prototyping - Turnaround in as little as 3 working days
✔ Cost Efficiency - No hard tooling required, ideal for design iterations

Aluminum EtchingSpecifications

Design Capabilities

• Feature Types: Meshes, grids, microfluidic channels, EMI shields
• Tolerance Control:

• ±0.01mm (critical features)

• ±0.03mm (standard features)
  • Special Features:

• Step etching (multiple depth levels)

• Selective material removal

• Integrated alignment marks

Performance Data
◈ 90° edge angles maintainable
◈ <0.005mm taper on sidewalls
◈ No intergranular attack on sensitive alloys

Applications

▸ Electronics: EMI shields, heat sinks, connector components
▸ Automotive: Lightweight structural parts, sensor housings
▸ Aerospace: Satellite components, antenna elements
▸ Medical: Surgical tools, implantable device components
▸ Consumer: Decorative trims, appliance panels

Quality Assurance

• Material certification (MIL, AMS, ASTM standards)

• 100% dimensional inspection (optical comparators)

• Salt spray testing per ASTM B117

• ISO 9001:2015 certified processes

Production Capacity
✓ Prototypes: 3-5 working days
✓ High-volume: 1,000,000+ parts/month
✓ Panel sizes: Up to 600×1500mm

Why Choose Xinhsen for Aluminum Etching?
• Specialized aluminum etching chemistry - Prevents pitting and uneven etching
• Alloy-specific process optimization - Handles challenging grades like 2024 and 7075
• Design for Manufacturability (DFM) support - Free engineering review