Xilinx, Inc. ( ) is an American technology company, primarily a supplier of programmable logic devices. It is known for inventing the field programmable gate array (FPGA) and as the first semiconductor company with a fabless manufacturing model. Founded in Silicon Valley in 1984, the company is headquartered in San Jose, California, with additional offices in Longmont, Colorado; Dublin, Ireland; Singapore; Hyderabad, India; Beijing, China; Shanghai, China; Brisbane, Australia and Tokyo, Japan. Major FPGA product families include Virtex (high-performance), Kintex (mid-range) and Artix (low-cost), and the retired Spartan (low-cost) series. Major computer software includes Xilinx ISE and Vivado Design Suite.