Silicon Labs Sets IoT Security Benchmark with PSA Level 4 Certified SiXG301 SoC
August 15, 2025
News
Austin, Texas. Silicon Labs recently publicized that part of its Series 3 platform, the SiXG301 SoC has become the world’s first PSA Certified Level 4 iSE/SE certified device. Introduced with two designations, iSE/SE for secure elements and ROT for Root of Trust, Level 4 extends resilience against laser fault injection, side-channel attacks, microprobing, and voltage manipulation.
The SiXG301’was designed for long-term reliability to be deployed over a decade in the field. It is built on a 22 nm process node and is anticipated to be in market Q3 2025.
“Security isn’t just a feature – it’s foundational to everything we develop,” said Matt Johnson, President and CEO of Silicon Labs. “Being the first to achieve PSA Level 4 certification is a powerful validation of our leadership in IoT security and our focus on accelerating IoT growth.”
For more information, visit silabs.com.
Chad Cox is the Production Editor at Embedded Computing Design. His responsibilities are centered around content creation, writing and editing, and article research and development. Chad covers industry news and events and is known to interact with various industrial leaders via on-premise visits and online interviews. He is responsible for the digital footprint and dissemination of news via social media posts, advertising creation and the production of newsletters including the Embedded Computing Design’s Daily.
He is well versed in many facets of industrial computing including Edge AI, IoT, Processing, Security, Open Source, and more.
Chad graduated from the University of Cincinnati with a B.A. in Cultural and Analytical Literature and holds a master’s in education.
