Founded in 1983, IXYS Corporation is a leading global power semiconductor manufacturer headquartered in Milpitas, California and Leiden, Netherlands. IXYS specializes in the development, manufacturing, and sales of high-performance power semiconductors, advanced mixed signal integrated circuits (ICs), application specific integrated circuits (ASICs), microcontroller systems, radio frequency (RF), and power semiconductor components. In addition, the company also focuses on the sales of power semiconductor components capable of handling power greater than 200 watts. The company's main products include transistors, IGBT transistors, MOSFET transistors, etc. At the same time, it also designs and produces high-voltage devices, analog-to-digital hybrid devices, optoelectronic isolation devices, and communication ICs; These products are widely used in fields and markets such as JavaScript, healthcare, computers, transportation, telecommunications, industrial applications, and consumer electronics. In July 2022, IXYS Corporation also acquired Clare, Inc. and became a wholly-owned subsidiary of IXYS, IXYS-IC Business Unit. On August 28, 2017, IXYS Corporation was acquired by the leading American brand Littelfuse.