EMI (Electromagnetic Interference) Shielding

Electromagnetic Interference (EMI) Shielding

Electromagnetic Interference (EMI) can severely impact the performance of electronic devices by disrupting signal integrity, compromising functionality, and leading to system failures. That’s why we provide cutting-edge EMI shielding solutions designed to safeguard sensitive components, ensuring reliable performance even in the most complex environments.

What is EMI Shielding?

EMI shielding is used to reduce or block the electromagnetic radiation emitted by electronic devices or systems, while also preventing external electromagnetic radiation from entering and interfering with these devices. EMI shielding materials work by creating a conductive barrier that either absorbs or reflects electromagnetic waves, ensuring that they don’t propagate through the material and reach vulnerable components.

PICA’s EMI Shielding Solutions

We work closely with our customers’ design teams and engineers to find the best and most effective EMI shielding materials or options. We offer a wide range of shielding solutions designed to meet the unique requirements of both signal transmission and the dynamic properties of flexible circuits. Our expertise includes:

• Custom Material Solutions: Depending on the needs of your application, we provide EMI shielding options that range from traditional silver and copper-based solutions to advanced film-based materials. For flexible circuits, we offer several low-cost shielding films, as well as specialized materials like TATSUA that deliver enhanced performance without compromising flexibility.
• Tailored to Frequency and Application: The effectiveness of EMI shielding materials is determined by several factors, including the frequency of the electromagnetic radiation, the conductivity of the shielding material, and the design of the shielding solution. We assess all these factors to ensure optimal performance, providing customized solutions that address the specific challenges posed by your device or system.
• Collaboration and Innovation: We pride ourselves on collaborating with customers at every stage of development. By understanding the unique challenges of each project, we deliver highly effective EMI shielding solutions tailored to your specific signal transmission requirements and the dynamic demands of flex circuit applications.

Materials and Technology Expertise

Our EMI shielding solutions incorporate a variety of materials to best suit your design:

• Silver and Copper-Based Shields: These conductive metals provide highly effective barriers to EMI, suitable for a wide range of high-frequency and critical applications.
• Film-Based Solutions: Lightweight, flexible, and cost-effective films designed for complex and space-constrained designs, including low-cost options for budget-sensitive projects.
• Tatsuta Shielding: An advanced material option that balances flexibility and performance, making it ideal for dynamic applications like flex circuits, where signal integrity and mechanical durability are essential.

Applications of EMI Shielding

EMI shielding solutions serve diverse industries where electromagnetic interference poses significant risks:

• Aerospace and Defense: Where EMI shielding is critical for protecting communication and navigation systems from interference in harsh environments.
• Telecommunications: Ensuring optimal performance in high-frequency devices such as mobile phones, base stations, and RF modules.
• Medical Devices: Safeguarding the accuracy and reliability of electronic medical equipment in the presence of electromagnetic fields.
• Automotive: Shielding sensitive automotive electronics from EMI, ensuring the reliability of advanced driver assistance systems (ADAS) and vehicle control systems.

At PICA Manufacturing Solutions, our approach goes beyond delivering parts—we are your partner in solving complex EMI challenges. From the initial design to material selection, testing, and final production, we collaborate closely with your team to deliver EMI shielding solutions that not only protect your devices but also meet the specific design requirements of your application.