Shielding Case

Shielding cases, also referred to as shielding cans or covers, are essential components in electronics, designed to protect sensitive devices from electromagnetic interference (EMI). They play a critical role in ensuring the reliability and performance of various electronic devices, particularly those that are sensitive to or generate EMI.

 

With over 25 years of experience in development and manufacturing, our company has successfully created more than 500 mold designs, including one-piece and two-piece shielding cases. Our expertise allows us to deliver shielding solutions that are precise, durable, and customizable to meet the demands of modern electronic applications.

 

For more details, please refer to the features, advantages, application in the below descriptions!


Material Comparison for Shielding Cases:

MaterialAdvantages Trade-offsApplications
SPTE (Tin-Plated Steel)- Affordable.
- Resistant to discoloration.
- Cut edges may rust due to exposed SPCC.- Commonly used for frames and covers in consumer electronics.
C7521 (Copper-Nickel Alloy)- Low rust risk at edges.
- Excellent solderability.
- Discolors at high temperatures (no functional impact).
- Higher cost.
- Often used for frames in high-end electronics
SUS430 (With Nickel-Plating)- Balanced option between SPTE and C7521.- Moderate rust and discoloration risks. - Frequently used for covers in general-purpose electronics.

Additional Notes on Material Usage:

  • Frames:
    • SPTE: Optimized for cost-efficiency.
    • C7521: Superior EMI performance and solderability for high-end electronics.
  • Covers:
    • SPTE: Affordable solution for standard applications.
    • SUS430: Offers better corrosion resistance for diverse environments.

General Recommendations:

  • SPTE: Best for cost-sensitive projects with low corrosion risk.
  • C7521: Ideal for high-precision, EMI-sensitive applications.
  • SUS430: Good balance of cost and performance for general uses.
    • These recommendations reflect common practices but should be tailored to your product's specific requirements!

Get in Touch:

For more guidance and discussion, feel free to contact us at: sales@mjtw.com.tw

Explore our Customized EMI Shielding Case services today and experience tailored solutions designed to meet your unique performance, cost, and application requirements. From material selection to final inspection, we ensure every detail aligns with your exact needs.


1. Customization

  • Flexible Design: Tailored solutions for EMI/RFI shielding, compatible with curved and multi-compartment structures.

2. Precision Manufacturing

  • High Accuracy: Advanced 2.5D measurement ensures consistent thickness, smooth finishes, and precise tolerances.

3. Cost Efficiency

  • Optimized Production: Streamlined processes reduce lead times and costs with single or progressive stamping.
  • Automated Packaging: Optical sensors check flatness and coplanarity for large orders, ensuring consistency.

4. Quality Assurance

  • Rigorous Testing: Inspections cover dimensions, surface quality, flatness, and coplanarity.
  • Solderability Testing: Pre-shipment tests ensure excellent soldering performance.

5. Stable Material Supply

  • Strong Partnerships: Trusted suppliers provide stable quality and cost-effective materials.
  • Supply Chain Control: Robust management ensures material consistency and quick response to demands.

Get in Touch:

For more guidance and discussion, feel free to contact us at: sales@mjtw.com.tw

Explore our Customized EMI Shielding Case services today and experience tailored solutions designed to meet your unique performance, cost, and application requirements. From material selection to final inspection, we ensure every detail aligns with your exact needs.


  • ISO 9001:2015
  • ISO 14001:2015
  • ISO 13485:2016
  • IATF 16949:2015