Electromagnetic Protection

EMI Shielded Wire Harness

Professional EMI/RFI shielded cable assemblies for sensitive electronic applications. Braided, foil, and combination shielding with proper termination for maximum effectiveness.

98%
Max Coverage
360°
Shield Protection
EMC
Compliant Designs
5+
Shield Types
Protection for Sensitive Systems

EMI Shielding Applications

Electromagnetic interference solutions across industries.

Sensitive Electronics

Protection for analog signals and precision measurement circuits

RF Applications

Radio frequency isolation for communication equipment

Medical Equipment

EMC compliant cables for diagnostic and therapeutic devices

Automotive Systems

EMI protection for ECUs, infotainment, and EV systems

Industrial Controls

Noise immunity for PLCs and automation systems

Defense Systems

Military-grade shielding for critical applications

Engineering Excellence

Shielding Features

Key capabilities for effective EMI protection.

360° Coverage

Complete circumferential shielding for maximum protection

Proper Termination

Low-impedance shield termination to backshells and ground

EMC Compliance

Designed to meet FCC, CE, and industry EMC standards

Testing Verification

Shield effectiveness testing available for critical applications

Shielding Options

Shield Types & Coverage

Type
Coverage
Best For
Braided Shield
85-98%
General EMI, flexibility needed
Foil Shield
100%
High-frequency RFI, cost-effective
Foil + Braid
100%+
Maximum protection, critical applications
Spiral Shield
75-85%
High flex applications
Serve Shield
70-80%
Cost-effective, light shielding
Request Shielded Quote

EMC Expertise

Our engineering team understands EMI/RFI challenges and can recommend appropriate shielding solutions. From shield type selection to proper termination, we ensure your harnesses provide effective protection.

  • Shield effectiveness analysis
  • Proper grounding design
  • EMC pre-compliance support
  • Third-party test coordination

Professional EMI Shielded Wire Harness Manufacturing

OurPCB specializes in EMI shielded wire harness manufacturing for applications requiring electromagnetic interference protection. Our shielded cable assemblies utilize braided, foil, and combination shielding to protect sensitive electronics from conducted and radiated interference.

For medical device applications, proper EMI shielding is essential for EMC compliance and patient safety. Our ISO 13485 certified manufacturing ensures consistent quality for diagnostic and therapeutic equipment cables.

Automotive applications including EVs require effective shielding for high-voltage systems to contain switching noise and protect low-voltage electronics. We offer shielded harnesses meeting automotive EMC requirements.

Our engineering team can assist with shield type selection, termination methods, and grounding strategies. Combined with testing capabilities for shield integrity verification, we deliver EMI solutions that work.

Common Questions

EMI Shielding FAQ

Shielding coverage depends on your EMI/RFI environment and frequency range. For general industrial applications, 85% braided coverage is typically sufficient. For sensitive medical or aerospace applications, we recommend 95%+ braided or foil+braid combinations for maximum protection.

Proper shield termination is critical for effectiveness. We offer 360° termination to metal backshells, pigtail drain wire connections, and direct crimp terminations. The method depends on connector type and application requirements.

Yes, we offer spiral shields and specialized braided shields designed for high-flex applications like robotic arms and moving machinery. These maintain shielding effectiveness while surviving millions of flex cycles.

We can coordinate EMC testing through accredited third-party labs for conducted and radiated emissions testing. We also offer in-house continuity and shield resistance testing to verify shield integrity.

Need EMI Shielded Cable Assemblies?

From sensitive medical equipment to automotive electronics, we manufacture shielded harnesses for effective EMI protection.