Shenzhen Xinhaisen Technology Limited
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High Precision Etched EMI Shielding 0.03mm Micro-Holes for Electronics
Product Overview
Xinhsen Technology specializes in high-precision EMI (Electromagnetic Interference) shielding components through advanced metal etching technology. Our EMI shielding solutions are designed to protect sensitive electronic devices from electromagnetic interference, ensuring optimal performance and reliability. Widely used in telecommunications, aerospace, medical equipment, automotive electronics, and consumer electronics, our products meet the stringent demands of modern industries.
Key Features
Ultra-Precision Etching: Achieves fine patterns with micro-hole diameters as small as 0.03mm and line widths down to 0.015mm, ensuring superior EMI shielding effectiveness.
Material Versatility: Compatible with various metals, including stainless steel, copper, aluminum, and nickel alloys, with thickness ranges from 0.02mm to 1.5mm.
Uniformity & Consistency: Tight tolerance control (±0.03mm) guarantees uniform shielding performance across large batches.
Custom Designs: Tailored solutions for complex geometries, perforated patterns, and multi-layer shielding structures.
High Durability: Resistant to corrosion, heat, and mechanical stress, ideal for harsh environments.
Applications
Telecom: Shielding for 5G base stations, antennas, and RF modules.
Medical: EMI protection in MRI machines, pacemakers, and diagnostic equipment.
Automotive: Shielding for ADAS, infotainment systems, and EV battery management.
Consumer Electronics: Smartphones, wearables, and IoT devices.
Aerospace: Avionics and satellite communication systems.
Technical Parameters
Material Options: Stainless steel (304, 316), copper (C11000), aluminum (5052), etc.
Thickness Range: 0.02mm–1.5mm.
Hole Size: 0.03mm (min).
Line Width: 0.015mm (min).
Tolerance: ±0.03mm.
Shielding Effectiveness: Up to 100dB (customizable based on design).
| Parameter | Standard Shielding | High-Frequency Shield | Military Grade | Tolerance |
|---|---|---|---|---|
| Material | Copper C11000 | Beryllium Copper C17200 | Kovar® Alloy | ASTM B152 |
| Thickness | 0.05mm - 1.0mm | 0.1mm - 0.5mm | 0.2mm - 0.8mm | ±0.005mm |
| Hole Pattern | Hexagonal 0.3mm | Laser-drilled 0.05mm | Custom meta-material | ±0.002mm |
| Open Area | 30-85% | 5-40% | 10-60% | ±2% |
| Attenuation | 60-90dB @1GHz | 100-120dB @10GHz | 140dB @100GHz | MIL-STD-285 |
| Surface Resistance | <5mΩ/sq | <2mΩ/sq | <0.5mΩ/sq | ASTM D257 |
| Weight | 0.8g/cm³ | 1.2g/cm³ | 2.1g/cm³ | -- |
| Temp Range | -55°C to 125°C | -200°C to 300°C | -273°C to 800°C | MIL-STD-8 |
Competitive Advantages
Speed & Scalability: Rapid prototyping and mass production (supporting urgent/large orders).
Cost-Effective: Etching reduces material waste vs. traditional machining.
One-Stop Service: From design assistance to post-processing (plating, bending, welding).
Quality Certifications: ISO 9001, RoHS, and REACH compliant.
FAQ
Q: Can you provide custom EMI shielding designs?
A: Yes! We offer DFM support and tailor solutions to your specs.
Q: What’s the lead time for prototypes/bulk orders?
A: Prototypes in 3–5 days; bulk production in 2–3 weeks (adjustable for urgency).
Q: How do you ensure shielding effectiveness?
A: We conduct rigorous testing (e.g., ASTM D4935) and provide data reports.
Q: Do you support international shipping?
A: Yes, we ship globally with reliable logistics partners.
Why Choose Xinhsen?
With over a decade of expertise in precision etching, we combine cutting-edge technology with stringent quality control to deliver EMI shielding solutions that outperform competitors in accuracy, speed, and affordability. Partner with us for seamless supply chain integration and exceptional after-sales support.
