News Announcements

Silicon Labs Completes Acquisition of Ember
Company Adds Low-Power 2.4 GHz Wireless Mesh Networking Technology

AUSTIN, Texas--(BUSINESS WIRE)--Silicon Laboratories Inc. (Nasdaq: SLAB), a leader in high-performance, analog-intensive, mixed-signal ICs, today announced it has completed the acquisition of Ember Corporation. This strategic acquisition brings Silicon Labs the technology and software expertise required to enable the low-power mesh sensor networks being deployed today in a wide range of residential, commercial and industrial applications.

Ember is a pioneer in the market for 802.15.4 ZigBee® solutions. The company’s products integrate high-performance, low-power 2.4 GHz wireless ICs with reliable and scalable software into a flexible and robust networking platform. The Ember portfolio complements Silicon Labs’ products, and the combination brings together microcontroller (MCU), power and isolation technology, sensors, and both sub-GHz and 2.4 GHz wireless radios into a comprehensive portfolio of highly integrated solutions for embedded systems.

Ember is expected to contribute approximately $10-$12 million in revenue in the second half of 2012 and to be accretive on a non-GAAP basis in 2013.

About Silicon Laboratories Inc.

Silicon Laboratories is an industry leader in the innovation of high-performance, analog-intensive, mixed-signal ICs. Developed by a world-class engineering team with unsurpassed expertise in mixed-signal design, Silicon Labs’ diverse portfolio of patented semiconductor solutions offers customers significant advantages in performance, size and power consumption. For more information about Silicon Labs, please visit www.silabs.com.

Cautionary Language

This press release contains forward-looking statements based on Silicon Laboratories’ current expectations. The words “believe,” “estimate,” “expect,” “intend,” “anticipate,” “plan,” “project,” “will,” “expanding,” “growing,” and similar phrases as they relate to Silicon Laboratories or Ember are intended to identify such forward-looking statements. These forward-looking statements reflect the current views and assumptions of Silicon Laboratories and are subject to various risks and uncertainties that could cause actual results to differ materially from expectations. Among the factors that could cause actual results to differ materially from those in the forward-looking statements are the following: risks related to the successful completion of the development and implementation of Ember’s technology, risks that the acquisition may not yield the expected benefits due to the failure to properly integrate the acquired business and employees; risks that the acquired business’ products and processes under development may fail to achieve market acceptance; risks of disputes regarding the acquired business and intellectual property; risks that the performance of Silicon Laboratories’ existing business may not offset the dilutive effects of the acquisition; risks associated with the competitive and cyclical nature of the semiconductor industry and other factors that are detailed in Silicon Laboratories’ filings with the SEC. Silicon Laboratories disclaims any intention or obligation to update or revise any forward-looking statements, whether as a result of new information, future events or otherwise.

Note to editors: Silicon Laboratories, Silicon Labs and the Silicon Labs logo are trademarks of Silicon Laboratories Inc. All other product names noted herein may be trademarks of their respective holders.

Contact:

Silicon Laboratories Inc.
Shannon Pleasant, 512-464-9254
shannon.pleasant@silabs.com