Electromagnetic Interference (EMI) Emissions Testing

In today’s connected world, electromagnetic disturbances pose a significant challenge for manufacturers. These disturbances, often referred to as Electromagnetic Interference (EMI), occur when unwanted electromagnetic emissions from one device cause interference with other devices in the same environment. This can lead to malfunction, degradation of performance, or even complete system failures.

Nemko offers comprehensive EMI testing services to ensure your products meet electromagnetic compatibility (EMC) requirements, minimizing the risk of harmful interference and ensuring optimal performance in any operational environment.

What is EMI Testing?

EMI testing involves evaluating a device’s electromagnetic emissions to ensure they remain within acceptable limits, preventing interference with other electronic systems. By identifying and mitigating these emissions, manufacturers can ensure that their products function properly without affecting or being affected by other devices nearby.

Why EMI Testing is Critical

With the increasing use of electronics across industries such as telecommunications, healthcare, automotive, and consumer electronics, EMI testing is essential to:

• Prevent Equipment Malfunction: Unchecked electromagnetic emissions can cause disruptions in other nearby equipment, leading to malfunctions or safety risks.
• Ensure Compliance: Regulatory agencies set strict standards for EMI emissions, and meeting these requirements is crucial for product certification and market access.
• Protect Operational Integrity: In industries like aerospace,, defense and medical devices, reliable and interference-free operation is critical for safety and mission success.

By conducting EMI testing, manufacturers ensure that their products do not emit harmful electromagnetic signals and are resistant to interference from other devices.

Comprehensive EMI Testing Services by Nemko

Nemko provides a full suite of EMI testing services to measure and assess electromagnetic emissions for a wide range of devices and systems. Our state-of-the-art laboratories and expert engineers offer testing and certification services that help you meet the latest regulatory standards.

Our EMI testing scope includes:

• Conducted emissions testing: AMN, voltage probe, current probe, telecom port, and discontinuous methods
• Insertion loss
• Radiated electromagnetic field (Van Veen Loop)
• Disturbance power
• Conducted common-mode terminal voltage
• Radiated emissions
• Harmonic current emissions
• Flicker and voltage fluctuations

Why Choose Nemko for EMI Testing?

• Comprehensive Testing Services: From conducted emissions to radiated emissions, harmonic current emissions, and more, we cover all aspects of EMI testing.
• State-of-the-Art Facilities: Nemko’s advanced laboratories are equipped to handle a wide range of products and testing conditions.
• Global Certification Support: Our certification experts help you navigate the complex regulatory landscape, ensuring compliance for global market access.
• Expert Guidance: Our engineers are experienced in helping manufacturers optimize product design to minimize emissions and ensure electromagnetic compatibility.