Celis Semiconductor Ferroelectric Memories Hynix Semiconductor Inc. Kentron Technologies, Inc. Ramtron ROHM Co. Ltd. check ROHM UK or ROHM Electronics Division US or ROHM [Japan] too! Memories: MRAM   EverSpin Technologies Inc. MRAMs Freescale Semiconductor for MRAM and related magnetic-based products EverSpin Technologies Inc. Silicon Magnetic Systems Direct Link to this page: Page updated on