Infineon Technologies AG – образованная в 1999 году немецкая компания (до этого – подразделение Siemens AG), крупный производитель микросхем для телекоммуникаций, а также микроконтроллеров, силовых микросхем и дискретных компонентов
Infineon Technologies focuses on the three central challenges facing modern society: Energy Efficiency, Mobility and Security and offers semiconductors and system solutions for automotive and industrial electronics, chip card and security applications as well as applications in communications. Infineon’s products stand out for their reliability, their quality excellence and their innovative and leading-edge technology in analog and mixed signal, RF and power as well as embedded control. With a global presence, Infineon operates through its subsidiaries in the USA from Milpitas, California, in the Asia-Pacific region from Singapore, and in Japan from Tokyo. In the 2009 fiscal year (ending September 2009), the company reported sales of Euro 3.03 billion.