FormFactor, Inc. engages in the design, development, manufacture, sale, and support of semiconductor wafer probe cards worldwide. Its wafer probe cards are used by the semiconductor manufacturers to perform wafer probe test on the semiconductor wafer in the front end of the semiconductor manufacturing process. The customers use the company’s wafer probe cards to test DRAM chips, including DDR, SDRAM, PSRAM, mobile DRAM, graphic DRAM, NOR and NAND flash memory chips, serial data devices, chipsets, microprocessors, and microcontrollers. FormFactor sells its products to DRAM memory, flash memory, microprocessor, chipset, and other logic devices manufacturers through its direct sales force, distributors, and independent sales representatives. FormFactor was founded in 1993 and is headquartered in Livermore, California.