SigmaTel, Inc., a fabless semiconductor company, engages in the design, development, and marketing of analog-intensive mixed-signal integrated circuits (ICs) in the United States, Taiwan, China/Hong Kong, and Singapore. It offers system-level solution, including highly-integrated ICs, customizable firmware, software development tools, reference designs, and applications support. The company provides its ICs for various digital multimedia products in the consumer electronics markets, including digital media players, printers, and digital televisions. SigmaTel markets its products to original equipment manufacturers and original device manufacturers through independent sales representatives and distributors. The company was founded in 1993 and is headquartered in Austin, Texas.