Wireless testing and certification

Validate product compliance, performance, and readiness for market with integrated wireless testing and IoT device certification.

What is wireless testing and IoT device certification?

Wireless testing and IoT device certification is the process of verifying that products with wireless functions meet applicable regulatory, technical and market requirements before market entry.

From smart consumer products and connected medical devices to industrial systems and IoT-enabled products, wireless technologies are now embedded across industries.

Wireless testing and certification helps businesses confirm product safety, performance, interoperability and compliance, while supporting efficient market access and reducing the risk of delays, non-conformities and costly rework.

Meeting the demands of wireless communication

How can market players keep up with the ever-changing demands of the market and achieve the highest standards of wireless communication? Watch our video and discover how TÜV SÜD’s wireless testing solutions help you ensure the highest level of wireless product quality and compliance.

Why wireless testing and certification is important

Compliance with market regulations
Major markets, such as EU, Americas, and Asian countries, require wireless products to meet specific regulatory and technical requirements before market entry.
Radio interference and spectrum control
Wireless devices must use assigned frequency bands correctly to avoid harmful interference with other products, networks and critical communication systems.
Safety, performance and interoperability
Products need to operate reliably, safely and as intended within real-world environments and alongside other wireless technologies.

How TÜV SÜD can help you with wireless testing and IoT device certification

TÜV SÜD combines recognised certification status, deep technical expertise and hands-on regulatory support to help manufacturers manage wireless testing and certification across global markets.

We are a recognised Notified Body under the EU Radio Equipment Directive, an Appointed Body for GB markets (UKCA marking), an FCC Telecommunication Certification Body (TCB) for the U.S., an Industry Canada Foreign Certification Body (FCB), and a Conformity Assessment Body (CAB) for Japan and the United Kingdom.

TÜV SÜD works closely with regulators and national certification bodies in key markets worldwide. We are designated under various Mutual Recognition Agreements (MRAs), helping streamline approvals for products entering participating markets. In the United States, TÜV SÜD is also authorised by OSHA as a Nationally Recognised Testing Laboratory (NRTL), reinforcing our global testing and certification capabilities.

Our experts actively contribute to national and international technical committees covering safety, EMC, EMF and RF testing for wireless and wireless power transfer devices. Supported by TÜV SÜD’s global laboratory network and broader participation in international conformity assessment frameworks, we help manufacturers manage wireless testing, wireless certification, IoT device certification and market access efficiently, helping reduce time to market through one experienced partner.

Get started with TÜV SÜD

Partner with TÜV SÜD for wireless testing, IoT device certification and global market access (GMA) support.

What our wireless testing and certification services include

Wireless testing services

Our wireless testing services help manufacturers assess product performance, compliance and operational reliability.

Pre-evaluation testing

Identify applicable standards and testing requirements for your product and target markets.

Radio frequency (RF) testing

Assess transmitter and receiver performance, signal quality and other RF characteristics.

Electromagnetic compatibility (EMC) testing

Verify that your device operates without causing or suffering unacceptable interference.

Protocol testing

Confirm correct implementation of wireless communication protocols.

Field testing

Evaluate product performance under practical or real-world operating conditions.

Battery and power consumption testing

Assess energy efficiency, battery behaviour and power-related performance.

Wireless certification and market access services

Our wireless certification services support approval, market access and compliance across regulatory, industry and network frameworks. Wireless experts in our locations have supported 1,000’s of integrated module devices over the years.

Regulatory certification

Support FCC, ISED, CE, UKCA and other market-specific regulatory requirements.

Industry certification

Support certification for Bluetooth, Wi-Fi, Zigbee, LoRa and other applicable schemes.

PTCRB certification support

Support testing and certification workflows for products targeting applicable cellular requirements with RSE, UICC/USIM and CTIA OTA

IoT Network Nertification

Supporting certification of cellular enabled IoT-enabled products, including certification for Smart Connected Infrastructure™.

Global Certification Forum (GCF) testing

Conduct product testing for single products or product families in line with required GCF standards.

Global market access support

Help manage approvals across countries, including submissions and local requirements.

How wireless testing and certification applies to industries

Consumer products & retail

From wireless earphones and smart watches to home appliances and smart home devices, connectivity is now part of everyday product experience. When devices interfere with other electronics, customer trust drops quickly. Wireless testing and certification helps reduce quality risks and support reliable market entry for connected consumer products. It validates the performance of Bluetooth, 5G, LTE, Wi-Fi and other wireless communication protocols.

Automotive

Today’s vehicles do far more than drive. They connect, communicate and exchange data through functions such as telematics, autonomous driving support, remote access, tyre pressure monitoring and V2X. Because these features are closely linked to safety, convenience and user confidence, wireless testing and certification is essential for reliable performance and regulatory acceptance.

Rail

In rail environments, wireless systems help keep operations moving, from onboard communications and monitoring systems to passenger connectivity and information services. These applications must perform consistently in complex, high-demand conditions where reliability matters. Wireless testing and certification helps support safe operation, interoperability and dependable system performance.

Manufacturing

Factories are becoming more connected through wireless sensors, controllers, gateways and industrial automation systems. This creates new opportunities for visibility and efficiency, but also raises expectations for robust performance in harsh environments. Wireless testing and certification helps manufacturers validate compliance and operational reliability, including support for IoT device integration for industrial environments.

Medical devices

In healthcare, wireless connectivity supports everything from patient monitoring and infusion systems to wearable devices and telemedicine tools. When performance is critical, there is little room for signal disruption or unreliable operation. Wireless testing and certification helps manufacturers address compliance and support dependable use in medically sensitive environments.

Energy

Across smart grids, renewable energy systems and remote monitoring applications, wireless technologies help energy operators manage distributed assets more efficiently. These systems often work across complex infrastructure where stable, secure communication is essential. Wireless testing and certification is essential to ensure reliable operation and readiness for real-world deployment.

Frequently asked questions (FAQs)

What are wireless IoT device certification services?

Wireless IoT device certification services include all requirements that a device or product must meet to enable market placement. This includes both regulatory certifications such as FCC/ISED and CE and industry certifications such as PTCRB, IoT Network Certified and GCF (often requested by carriers or device buyers).

What regulatory approvals are required for wireless devices?

Wireless devices require regulatory approvals based on the sales locations. For example, a wireless device for sales within Europe requires CE marking and compliance with the Radio Equipment Directive, which includes testing and certifications against safety and health, electromagnetic compatibility (EMC), efficient use of the radio spectrum, privacy, interoperability, access to emergency services (if applicable) and combination of Radio Equipment and Software. Cybersecurity is an integral part of the Radio Equipment Directive and TÜV SÜD can assist you with both EN 18031 and the Cyber Resilience Act (CRA). Other regions such as the USA and Canada have similar requirements.

What are the differences between regulatory certifications (FCC, CE, UKCA, ISED) and industry certifications (PTCRB, GCF)?

Regulatory certifications are MANDATORY in applicable markets, while industry certifications are typically required by telecom operators, carriers or industry bodies to ensure network compatibility and performance.

How long does the wireless IoT device certification process take?

The process for IoT device certification can take from 2 weeks for a simple device to 6 weeks+ for more complex and technology-rich devices.