Certified for More

Electromagnetic Compatibility
(EMC) Testing

Essential Compliance. Trusted Expertise. Delivered by NMi.

Assuring EMC Compliance for Global Market Access

As electronic systems become more complex, the risk of electromagnetic interference increases—impacting performance, safety, and reliability.

At NMi, we help you ensure your products are both immune to external interference and emit within regulatory limits. Our accredited EMC testing services support compliance with CE, UKCA, FCC, and automotive ESA standards, including the EMC Directive 2014/30/EU.

Whether you’re launching a new product, pursuing certification, or troubleshooting during development, our experts work closely with your team to deliver fast, reliable results—so you can go to market with confidence.

Accredited EMC Testing from a Trusted Group

NMi offers comprehensive EMC testing through the combined expertise of NMi Certin (RVA-accredited) and ETS (UKAS-accredited). We help manufacturers meet International (IEC), European (EN), and National (BS) standards for CE marking and global market access.

Accreditation Highlights:

ISO/EN 17025 (UKAS & RVA)
CE marking under EMC Directive (2014/30/EU)
FCC compliance for Parts 15 & 18 (U.S. market)
VCA “e” Marking for automotive components under Directive 95/54/EEC

Immunity Testing
(How your product resists external interference)

Electrostatic discharge (ESD) EN 61000-4-2
Radiated immunity EN 61000-4-3
Fast Transients (EN61000-4-4)
Surges (EN61000-4-5).
Conducted Immunity (EN61000-4-6)
Magnetic Immunity (EN61000-4-8)
Pulsed magnetic Immunity (EN61000-4-9)
Voltage dips/interruptions (EN61000-4-11)
Voltage fluctuations (EN61000-4-14)
DC ripple Test (EN61000-4-17)
Frequency Variations Test (EN61000-4-28)
DC Dips Interruptions & Variations Test (EN61000-4-29)

Emissions Testing
(How your product impacts its surroundings)

Conducted emissions: 20 Hz – 400 MHz
Radiated emissions: Up to 40 GHz
Harmonics, flicker, and inrush current: EN 61000-3-2 & EN 61000-3-3

Beyond the Test Bench: Services Tailored to You

NMi doesn’t just test — we support you at every step of the compliance journey. Our EMC services are tailored to your product lifecycle and market goals, with the flexibility and technical expertise to keep you moving forward.

What We Offer:

Pre-compliance testing and advisory reviews
Design-stage support to streamline compliance
On-site EMC testing with mobile test units
EMC & EMF site surveys
Railway EMC testing
System-level EMC for complex installations

Industries We Serve:

Energy and Utilities
Automotive and e-Mobility
Industrial Automation and Robotics
Medical and Life Sciences
Telecoms and IoT
Railway and Transportation Infrastructure

Global Reach. Local Expertise

Our EMC testing services are globally recognised and locally delivered. Whether you’re launching in Europe, North America, or other key international markets, NMi helps you meet requirements efficiently — with no unnecessary testing, no guesswork, and no delays.

“Our role is to give manufacturers clarity and control,“ says Yvo Jansen, CEO, NMi Group.

“We combine accredited testing with real-world insight to help you succeed in regulated environments.”

Why Choose NMi?

Group-wide EMC expertise integrated with metrology, safety, and certification services
Accredited by UKAS and RVA, supporting CE, FCC, UKCA, and automotive compliance
Independent, neutral, and technically rigorous
Trusted by innovators in regulated and high-assurance industries
Fast scheduling, responsive communication, and transparent reporting