Shenzhen Xinhaisen Technology Limited
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Precision Aluminum Etching Services for High-Performance Components
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
| Parameter | Specification | Capability/Tolerance |
| Thickness Range | 0.02mm - 1.5mm | ±0.01mm (critical dimensions) |
| Minimum Hole Size | 0.05mm | ±0.005mm |
| Minimum Slot Width | 0.03mm | ±0.003mm |
| Anodizing Compatibility | Clear, colored, hard coat | MIL-A-8625 compliant |
| Surface Roughness | Ra 0.2-3.2μm (as-etched) | Polishing available (Ra 0.1μm) |
• 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
▸ 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
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
