FormFactor, Inc. designs, develops, manufactures, sells, and supports semiconductor probe card products and solutions worldwide. The company’s probe cards are used to perform wafer test, which is the testing of the semiconductor die or chips on the semiconductor wafer. Its probe cards are used to test DRAM chips, including LPDDR2, LPDDR3, LPDDR4, DDR, DDR2, DDR3, DDR4, SDRAM, PSRAM, and graphic DRAM; NOR, PCM, and NAND flash memory chips; and system-on-chip (SoC) devices, such as serial data devices, chipsets, microprocessors, microcontrollers, graphic processors, mobile RF, and analog and mixed-signal devices. The company offers its products primarily through direct sales force and distributor to semiconductor chip manufacturers in the DRAM, flash, and SoC markets. FormFactor, Inc. was founded in 1993 and is headquartered in Livermore, California.