Wireless Connectivity Testing
Launch connected products that pass certification first time and work with every phone, router and hub your customers own.
Why wireless connectivity testing matters
A connected product has to do more than pass a test plan. A smart lock must pair with phones it has never met, join home networks it doesn’t control and keep working after the next firmware update. Resillion is a Connectivity Standards Alliance (CSA) Authorised Test Lab, certifying Matter products since the programme launched, with labs in Belgium and China. We certify Matter, Zigbee and Aliro products, and test Wi-Fi and Bluetooth devices for conformance, interoperability and performance before they go to formal certification.
The aim: Connected products that pass certification first time and keep working across every ecosystem your customers use.
Trusted by the alliances behind connected devices
What we offer
We test the wireless technologies that connect homes, buildings and industrial sites. For the CSA standards, Matter, Zigbee and Aliro, we are an authorised lab, so one team can take you from pre-certification and Feature Ready support to formal certification and rapid recertification.
For Wi-Fi and Bluetooth, we provide readiness, conformance, interoperability and performance testing ahead of certification. With Total Quality guiding delivery, you can connect those results with wider quality and cyber assurance.
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Bluetooth Testing
Validate Bluetooth connectivity, interoperability and performance through specialist testing that helps products meet industry standards and deliver reliable wireless communication.

Matter Certification
Improve software quality and delivery speed with collaborative testing practices that support faster feedback, continuous improvement, and reliable releases across development teams.

Wi-Fi testing
Validate Wi-Fi performance, compatibility and interoperability through expert testing that ensures reliable connectivity across diverse network environments.

Zigbee Certification
Prepare products for Zigbee certification with specialist testing that evaluates wireless performance, protocol compliance and interoperability.
CASE STUDY
Helping Home Assistant become the first open-source platform with Matter certification
Home Assistant, created by Nabu Casa, gives people local, private control of their smart home. To prove it worked reliably with other certified devices, the team needed CSA Matter certification for its Matter Server and user interface against Matter 1.3. Standard tooling didn’t fit its software-led architecture. As official test partner, Resillion built hundreds of reusable automated test scripts, ran them in our labs, found compatibility gaps and worked with Home Assistant’s engineers to fix them before producing CSA-ready reports.
The result? Home Assistant became the first open-source smart home platform certified by the CSA, with a reusable test framework for future Matter releases.
WHY US?
Why device makers choose Resillion for wireless connectivity
Authorised by the CSA
We are a Cloud Security Alliance Authorised Test Lab for Matter and Zigbee, so your certification testing and evidence come from one recognised lab.
Inside the standards
We hosted the CSA Aliro Specification Verification Event and have worked on Matter since its launch, so we know how requirements are meant to be read.
Beyond the test plan
Our multi-vendor testbed checks your product against the routers, phones and hubs customers actually use, not just the certification scope.
Earlier, cheaper fixes
Pre-certification testing, PICS alignment and automation-led test scripts find gaps while firmware and features can still change.
Connected Assurance
One team covers certification, interoperability and recertification. Through Total Quality, results connect with Radio Equipment Directive, Cyber Resilience Act and wider security assurance.
WHY NOW?
What happens if you leave connectivity testing too late?
of DIY smart home users report setup or connectivity issues
of US broadband households who returned a consumer electronics or smart home device cited difficulty with setup, installation or use




