• 4DS Inc. non-volatile memories
• ABLIC Inc. serial EEPROMs
• Accelerix
  • acquired by Mosaid
• Accutek Microcircuit Corporation
• Actrans System Inc.
  • acquired by Silicon Storage Technology
  • acquired by Microchip Technology Inc.
• Adesto Technologies Corporation communications, memories BR>• acquired by Dialog Semiconductor Plc
  • Dialog Semiconductor Plc acquired by Renesas Electronics Corporation
• Advanced Micro Devices [AMD]
  • now Spansion
• AENEON
• Aeroflex [UTMC]
• Alliance Memory Inc. SRAMs
• Alliance Semiconductor Corp. DRAM, SRAM, flash, multimedia
  • Fast Async Memory product line acquired by Alliance Memory Inc.
  • Synchronous SRAM product line acquired by ISSI [Integrated Silicon Solution Inc.]
  • Systems Solutions Business acquired by Tundra Semiconductor now IDT [Integrated Device Technology, Inc]
  • IDT [Integrated Device Technology, Inc.] acquired by Renesas Technology Corp.
• AMD [Advanced Micro Devices]
  • now Spansion
• American Microsemiconductor [AMS]
• AMIC Technology Inc.
• AMS [American Microsemiconductor]
• Anobit Technologies Ltd.
• AP Memory Technology Co., Ltd. Mobile DRAMs & PSRAMs
• APTA Group, Inc.
• ARK Pioneer Microelectronics [Shenzhen]
• ASI [Austin Semiconductor Inc.] memories
  • now a part of Micross Components
• Atmel
  • Atmel acquired by Microchip Technology Inc.
• Atmos
• Austin Semiconductor Inc. [ASI] memories
  • now a part of Micross Components
• Avalanche Technology magnetic memories
• Axon Programmable Metallization Cell memory (PMCm)
• Azalea Microelectronics Corp.
• BeSang Inc.
• Blueshift Memory Ltd. memories
• California Memory Technologies Inc. MRAM memory solutions, memory controllers
• Catalyst Semiconductor
  • acquired by ON Semiconductor
• Celis Semiconductor Ferroelectric Memories
• Century Microelectronics
• Cerfe Labs Inc. CeRAMs
• ChangXin Memory Technologies Inc. [CXMT] DRAMs
• Chingis [Chingis Technology Corporation] P-channel Flash memories
  • acquired by Integrated Silicon Solutions [ISSI]
  • August 2015 acquired by MediaTek Incorporation
• Chip Memory Technology [CMT] LogicFlash
• CMT [Chip Memory Technology] LogicFlash
• CNE [Crocus Nano Electronics LLC] wafers based on Thermally Assisted Switching ™ (TAS) MRAM technology
• Crocus Nano Electronics LLC [CNE] wafers based on Thermally Assisted Switching ™ (TAS) MRAM technology
• Crocus Technology
• Crossbar Inc. resistive RAMs (RRAM)
• Crucial Technology
  • check Micron Technology Inc. too!
• Cubic Memory Inc.
  • acquired by Vertical Circuits Inc. [VCI]
• CXMT [ChangXin Memory Technologies Inc.] DRAMs
• Cypress Semiconductor Corp.
• Dallas
  • acquired by Maxim
  • Maxim Integrated Products Inc. acquired by ADI [Analog Devices Inc.]
• Diablo Technologies Inc.
• Dense-Pac Microsystems
  • now DPAC Technologies Corp.
• Deutron Electronics Corp. memories, DRAMs
• DPAC Technologies Corp.
• EDI memories
  • now White Electronic Designs Corporation
  • acquired by Microsemi Corp.
  • Microsemi Corporation acquired by Microchip Technology Inc.
• Elite Semiconductor Memory Technology Inc.[ESMT]
• Elpida Memory Inc.
  • acquired by Micron Technology Inc.
• Emerging Memory & Logic Solutions Inc. [EMLSI] SRAMs
• EMLSI [Emerging Memory & Logic Solutions Inc.] SRAMs
• Enhanced Memory Systems
• Eon Silicon Solution Inc.
  • please checkEon Silicon Solution Inc. too!
• Epson Electronics
  • check Epson Electronics [Europe] too!
• ESMT [Elite Semiconductor Memory Technology Inc.]
• Etron Technology
• eVaderis NVRAM IP solutions
• Fadu Technology Inc. Flash memories, SSD controllers
• Fairchild
  • Fairchild Semiconductor International Inc. acquired by ON Semiconductor
• Ferroelectric Memory Company [FMC] embedded nonvolatile memory (eNVM)
• FMC [Ferroelectric Memory Company] embedded nonvolatile memory (eNVM)
• FMD [Fremont Micro Devices (USA), Inc.] non-volatile memories, power management
• Fremont Micro Devices (USA), Inc. [FMD] non-volatile memories, power management
• Fujian Jinhua Integrated Circuit Co., Ltd. [JHICC] wafers, memories
• Fujitsu
  • or Fujitsu too!
  • for Flash Memories check Spansion
  • LSI business units transferred to Socionext Inc.
• G-Link Technology
• GENUSION Inc. memories, SRAMs
• Giantec Semiconductor Inc. EEPROMs & smart cards
• GigaDevice Semiconductor Inc. DRAMs, Flash memories
• Greenliant Systems Inc. flash memories, NAND controllers, NAND drives
• GSI Technology, Inc.
• Hitachi
  • acquired by Renesas Technology Corp.
  • now Renesas Electronics Corporation
  • for DRAMs check Elpida Memory Inc.
  • acquired by Micron Technology Inc.
• HMP [Hybrid Memory Products]
  • acquired by Mosaic
  • now APTA Group, Inc.
• Holtek Microelectronics
• Hualon [HMC]
• Hynix Semiconductor Inc.
  • now SK Hynix Inc.
• I'M [Intelligent Memory Ltd.] DRAMs
• Infineon Technologies
  • DRAM business unit acquired by Qimonda AG
• ICSI [Integrated Cicuit Solutions Inc]
• Ideaflash Srl flash memories
  • acquired by SK Hynix Inc.
• IDT [Integrated Device Technology]
  • IDT [Integrated Device Technology, Inc.] acquired by Renesas Technology Corp.
• IM Flash Technologies, LLC. NAND Flash memories
• Infineon Technologies AG
  • DRAM business unit acquired by Qimonda AG
• Infinite Technology Corporation
• Ingenic Semiconductor Co., Ltd. CPUs, MPUs, memories
• Innodisk Corporation industrial embedded flash and DRAM storage products
• Innotron Memory DRAMs
• Innovative Silicon Inc. Z-RAM memories
• Inotera Memories Inc. memories
  • acquired by Micron Technology Inc.
• Integrated Cicuit Solutions Inc [ICSI]
• Integrated Device Technology [IDT]
  • IDT [Integrated Device Technology, Inc.] acquired by Renesas Technology Corp.
• Integrated Silicon Solutions [ISSI] memories
  • EEPROMs & smart cards migrated to Giantec Semiconductor Inc.
  • Integrated Silicon Solutions [ISSI] acquired by Ingenic Semiconductor Co., Ltd.
• Intel Corporation processors, flash, microcontrollers, networking
  • Optical Platform Division acquired by Emcore Corporation
  • Intel solar unit now SpectraWatt Inc.
  • RFID Division acquired by Impinj Inc.
  • smartphone modem business acquired by Apple Inc.
  • Home Gateway Platform Division assets acquired by MaxLinear Corporation
  • NAND flash business unit acquired by SK Hynix Inc.
• Intelligent Memory Ltd. [I'M] DRAMs
• Intermolecular Inc. [member of Merck Group] memory related products
• InterWorks
• Irvine Sensors
• ISSI [Integrated Silicon Solutions]
  • EEPROMs & smart cards migrated to Giantec Semiconductor Inc.
  • Integrated Silicon Solutions [ISSI] acquired by Ingenic Semiconductor Co., Ltd.
• IXYS Corp.
  • acquired by Littlefuse Inc.
• Kentron Technologies, Inc.
• Kilopass Technology Inc. non-volatile memories BR>• acquired by Synopsys, Inc.
• Kioxia Corporation memories
• knitter-electronic
• LAPIS Semiconductor Co., Ltd.
  • a member of Rohm Semiconductor Inc.
• Lexar NAND Flash memories and memory modules
  • acquired by Shenzhen Longsys Electronics Co., Ltd. [Longsys]
• Longsys [Shenzhen Longsys Electronics Co., Ltd. ] NAND Flash memories and memory modules
• Lyontek Incorporation
• Matrix Semiconductor Inc. OTP memories
• MeiYa Technology Corp. DRAMs
• MeiYa Technology Corporation Memories
  • a subsidiary of Nanya Technology
• Memoir Systems memory technologies
• MEMTECH memory based IP cores
• MemVerge, Inc. memory related products
• Microchip Technology Inc. microcontrollers, serial EEPROM
  • flash memories, NAND controllers, NAND drives acquired by Greenliant Systems Inc.
• Micromem Technologies Inc. MRAM memories
• Micron Technology
• Mobile Semiconductor SRAMs
• Monolithic Memories Inc. [MMI]
  • acquired by Advanced Micro Devices [AMD]
  • spun off as Vantis
  • acquired by Lattice Semiconductor
• Mosaic
  • acquired by APTA Group, Inc.
• Mosaid
• Mosel Vitelic
• MoSys
  • acquired by Synopsys Inc.
• Mushkin Enhanced Memory Systems
  • check Ramtron too!
• NanoAmp Solutions
• Nanochip Inc. MEMS memory chips
• Nantero Inc. NRAM memories
• Nanya Technology
• NEC Electronics
  • merged with Renesas Technology Corp.
  • now Renesas Electronics Corporation
• NeuroBlade, Ltd. XRAM™ technologies
• NexFlash Technologies, Inc.
  • acuired by Winbond Electronics Corp.
• Novocell Semiconductor Inc. OTP memories
  • acquired by Silicon Storage Technology [SST]
• NSCore Inc. PermSRAMTM
• Numonyx B.V. memories
  • acquired by Micron Technology Inc.
• O2IC Co., Ltd. McRam memories
• Oki Semiconductor Co., Ltd.
  • now LAPIS Semiconductor Co. Ltd
  • acquired by Rohm Semiconductor Inc.
• Ovonyx Inc. phase-change semiconductor memory technology
• Performance Semi
• PMC [Programmable Microelectronics Corporation]
• Powerchip Semiconductor Manufacturing Corp. [PSMC]
  • DRAM business line acquired by Elpida Memory Inc.
  • acquired by Micron Technology Inc.
• Programmable Microelectronics Corporation [PMC] EEPROMs, Flash memories
• ProMOS Technologies Inc.
• PSMC [Powerchip Semiconductor Manufacturing Corp.]
  • DRAM business line acquired by Elpida Memory Inc.
  • acquired by Micron Technology Inc.
• Pyramid Semiconductor Corporation
• Qimonda AG
• QuInAs Technology Limited non-volatile floating-gate memories
  • please check UltraRAM™ too!
• RAAAM Technologies high-density on-chip SRAMs
• Rambus
• Ramtron memories
  • acquired by Cypress Semiconductor Corp.
• Rangduru Inc. One-Time Programmable Non-Volatile Memory chips & IPs
• RCD [RedCat Devices srl.] radiation hard SRAMs
• RedCat Devices srl. [RCD] radiation hard SRAMs
• Renesas Technology Corp.
  • now Renesas Electronics Corporation
• Rexchip Electronics Corp. DRAMs
  • acquired by Micron Technology Inc.
• Rohm Semiconductor Inc.
  • or Rohm Semiconductor Inc. [Japan] too!
• Saifun Semiconductor Ltd. NROM memories
• Samsung
  • check Samsung Electro-Mechanics
  • or Samsung Korea
  • or Samsung Electro-Mechanics Online
• Sanyo Semiconductor
  • acquired by ON Semiconductor
• Seiko SII
  • in September 2015 spun off from Seiko Holdings Group and named SII Semiconductor Corporation. In January 2018 named ABLIC Inc.
• SGS-Thomson Microelectronics
  • now STMicroelectronics
• Shanghai Hua Hong NEC Electronics Co., Ltd.
• Shenzhen Longsys Electronics Co., Ltd. [Longsys] NAND Flash memories and memory modules
• Shenzhen Ramsun Microelectronics Co., Ltd. XRAM™
• SiDense Corp. nonvolatile memories, OTPs
  • acquired by Synopsys, Inc.
• SII Semiconductor Corp.
  • in September 2015 spun off from Seiko Holdings Group and named SII Semiconductor Corporation. In January 2018 named ABLIC Inc.
• Silicon Magic
• Silicon Magnetic Systems MRAMs
• Silicon Storage Technology [SST]
  • acquired by Microchip Technology Inc.
• Silicon7
• SiliconTech
  • now SimpleTech
• SimpleTech
• Simtek NVRAM
  • acquired by Cypress Semiconductor Corp.
• SK Hynix Inc. memories
• Soft Device
• Sony Semiconductor
• Sony Japan
• Spansion
• Spin Memory Inc. orthogonal spin transfer MRAMs
• Spin Transfer Technologies Inc. [STT] orthogonal spin transfer MRAMs
  • changed name to Spin Memory Inc.
• SST
  • acquired by Microchip Technology Inc.
• STMicroelectronics
• StoreDot Ltd. nanodot technology for batteries, displays, flash memories, image sensors
• Spin Transfer Technologies Inc. [STT] orthogonal spin transfer MRAMs
  • changed name to Spin Memory Inc.
• sureCore Ltd embedded memory process developer
• Symetrix Corporation FeRAM, CeRam IP technologies
• T-RAM Semiconductor Inc. T-RAM memories
• Taiwan Memory Company [TMC]
• Taiwan Memory Technology
• TEC
• Temic
  • acquired by Atmel
  • Atmel acquired by Microchip Technology Inc.
• Tensleep
• tenx technology, inc.
• Tezzaron Semiconductors 3D & 2.5D memory, memory subsystems, and memory-intensive SOCs
• Thin Film Electronics ASA organic, ferroelectric, nonvolatile memory technology
• TMC [Taiwan Memory Company]
• Toshiba
  • check Toshiba Electronic Components
  • or Toshiba Semiconductors [Japan] too!
  • DRAM business unit acquired by Micron Technology
• Toshiba Memory memories
  • rebranded to Kioxia Corporation
• Tower Semiconductors
  • now TowerJazz Semiconductors
• Turbo IC
• TwinMOS Technologies Inc.
• U-Chip Technology Corp.
• UltraRAM™ non-volatile memories
  • please check QuInAs Technology Limited too!
• Union Semiconductor Technology Corporation
• Unisantis Electronics dynamic flash memories (DFM)
• United Technologies Microelectronics [UTMC]
• Unity Semiconductor Corp. non-volatile resistive RAM (RRAM)
• Utron Taiwan
• Vanguard International Semiconductor Corp.
  • check Vanguard Micro [UK] too!
• VCI [Vertical Circuits Inc.] memories
• Vertical Circuits Inc. [VCI] memories
• Virtium Technology Inc.
• VIS [Vanguard]
• Weebit Nano Ltd. SiOx ReRAMs
  • acquired by Radar Iron Ltd.
• Weisheng Electronics Taiwan
• White Electronic Designs Corporation
  • acquired by Microsemi Corp.
  • Microsemi Corporation acquired by Microchip Technology Inc.
• White Microelectronics
  • check Bowmar too!
• WhiteOak Semiconductors
  • now Infineon Technologies - Richmond
• Winbond
• Yangtze Memory Technologies Co., Ltd. [YMTC] DRAMs
• YMTC [Yangtze Memory Technologies Co., Ltd. ] DRAMs
• Zentel Japan Corporation DRAMs
• Zentrum Mikroelectronics Dresden [ZMD]
  • acquired by IDT [Integrated Device Technology, Inc.]
• Zeno Semiconductor memory and logic technologies
• Zettacore Inc. molecular memory arrays
• ZMOS Technology Inc. memories
• ZMD [Zentrum Mikroelectronics Dresden]
  • acquired by IDT [Integrated Device Technology, Inc.]