Cirrus Logic, Inc. (Cirrus Logic) develops analog and mixed-signal integrated circuits (ICs) for a range of audio and energy markets. Cirrus Logic delivers products for consumer and commercial audio, automotive entertainment, and industrial and energy-related applications. It also develops ICs, modules and hybrids for amplifier applications branded as the Apex Precision Power (Apex) line of products. Its facility housing engineering, sales and marketing, and administrative functions is located in Austin, Texas. In addition, it has engineering, administrative, and assembly facilities in Tucson, Arizona, as well as sales locations throughout the United States. It also serves customers from international sales offices in Europe and Asia, including the People�s Republic of China, Hong Kong, South Korea, Japan, Singapore, Taiwan and the United Kingdom.