Silicon Laboratories Inc (Silicon Labs) is a company specializing in secure, intelligent wireless technology. The company provides integrated hardware and software platforms, development tools, and support the creation of advanced applications in industrial, commercial, home, and life sectors. Its product portfolio includes wireless microcontrollers and sensor products based on protocols like Bluetooth, sub-GHz proprietary technologies, Thread, Wi-Fi, Zigbee, and Z-Wave. The company sell its products under the brand name Silicon Labs.

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Silicon Labs's focuses its R&D initiatives on leveraging experienced analogue and mixed-signal engineering talent to create new integrated circuits (ICs) that integrate functions typically performed by multiple discrete components. This integration aims to result in lower costs, smaller die sizes, lower power demands, and enhanced price/performance characteristics. The company also emphasizes the reuse of successful integration techniques in new applications and values its engineering talent highly. Additionally, Silicon Lab’s has accumulated a vast set of trade secrets to pursue innovative approaches to mixed-signal problems. As of December 2025, the company had over 1,575 issued or pending US and foreign patents. In FY2025, the company incurred expenses of US$353.2 million on R&D, which as a percentage of revenue, stood at 45%.