High Precision Stainless Steel EMI Shielding Of Chemical Etching

High Precision Stainless Steel EMI  Shielding of Chemical Etching

Manufacturer: Shenzhen Xinhsen Technology Co., Ltd

Website: www.xinhsen.cn

Product Overview

Xinhsen Technology specializes in manufacturing high-performance EMI/RFI shielding components through precision chemical etching. Our shielding solutions provide superior electromagnetic interference protection for electronics in telecommunications, medical devices, aerospace, and automotive applications, ensuring compliance with international EMC standards.

Technical Specifications

Product Range

EMI Shielding Gaskets 

Fingerstock, knitted mesh, and custom profiles

Compression-resistant designs (0.2mm-1.0mm thickness)

Ventilation Shielding Meshes

0.1mm-0.5mm apertures for airflow + EMI protection

85%+ open area with 80dB attenuation

Faraday Cages & Enclosures

Multi-layer etched panels (up to 140dB shielding)

Snap-fit or welded assembly options

Flexible Shielding Films

Ultra-thin (0.05mm) polyimide-backed copper

Key Advantages

✔ Precision Etching – Maintains material conductivity vs. stamping

✔ Complex Geometries – Create custom shapes impossible with traditional methods

✔ Burr-Free Edges – Ensures proper sealing in gasket applications

✔ Rapid Prototyping – Functional samples in 5-7 days

✔ High-Temp Stable – Up to 400°C (with beryllium copper)

Performance Data

Frequency Range Shielding Effectiveness

10MHz - 1GHz 90dB - 110dB

1GHz - 10GHz 70dB - 95dB

10GHz - 40GHz 60dB - 80dB

Quality Assurance

Tested per:

MIL-STD-285 (Shielding Effectiveness)

ASTM B489 (Bend Testing)

IEC 61000-5-7 (EMC Standards)

100% automated optical inspection 

Applications:

5G base stations

Medical imaging equipment

Automotive ECUs

Military communications

Why Choose Xinhsen?

15+ Years EMI solution experience

Material Science Expertise – Optimize conductivity vs. weight

Turnkey Solutions – From design to final assembly

Cost Efficiency – 30-50% savings vs. machined shields

Request free attenuation test reports!