Matter Certification
Launch Matter-certified products with confidence
As connected environments become more complex, your products need to work securely and reliably across different ecosystems. Our Matter certification helps you test and certify devices for commercial and industrial use, reducing launch risk, building buyer confidence and getting products to market faster.
Trusted by leading organisations
Helping organisations improve quality, resilience and delivery confidence across complex digital estates.
Matter certification built around your product journey
Resillion provides Matter certification and testing services for connected devices and applications. These include pre-certification testing, full CSA certification, rapid re-certification, Feature Ready support, interoperability testing, QA and security testing.
Our CSA-authorised labs have supported Matter since 2022. We bring experience from official test events and expertise in interoperability across different ecosystems. Our automation-led testing also addresses real-world certification challenges.
Our approach helps you address conformance earlier in development. We provide the right test environments, automation and expert support for your device, development process and certification needs.
Resillion guided us through our first Matter certification with clarity and efficiency
BENEFITS
How Matter certification offering accelerates confident launches
At Resillion, our approach to delivering better quality outcomes with our Matter certification capabilities offers advantages such as:
Challenge
Home Assistant needed Matter certification for its software-led smart home platform and Matter Server. Because the certification process was originally designed around devices, not open-source software controllers, the team needed a tailored route that could prove compatibility across the Matter 1.3 specification.
Approach
Resillion worked as the official test partner, creating a bespoke automated testing framework and hundreds of reusable test scripts shaped around Home Assistant’s architecture. Using Resillion’s Matter experience, approved test lab capability and controlled lab environments, the team executed tests, analysed results, identified compatibility gaps and supported evidence creation for CSA certification.
Result
Home Assistant and its Matter Server achieved CSA certification, becoming the first open-source smart home platform to reach this milestone. The reusable automation framework also gives the team a repeatable route for future Matter updates and recertification, helping you reduce effort, strengthen interoperability and build long-term certification confidence.
How the Matter certification process works
Resillion helps you move from readiness to formal certification with a clear, structured route. We help you confirm CSA membership, define your device type and network transport, align features and PICS, and identify potential blockers before formal testing begins.
Once your product is ready, our CSA-authorised labs can test it in Europe or China, validating required behaviours such as commissioning, reset, re-join, remove, groups, OTA updates and relevant Matter Cluster Library functions. We then support the evidence needed for CSA submission and future rapid recertification.
The result: fewer surprises, clearer evidence and a smoother path from product readiness to Matter approval.
WHY US?
How we turn capabilities into results
Here’s how our Matter certification delivers positive business outcomes:






