This is a list of DRAM manufacturers and suppliers of dynamic random-access memory integrated circuits. It includes companies that manufacture or market DRAM chips used in DDR SDRAM, LPDDR, GDDR, HBM, and specialty or legacy memory products. Companies that only assemble memory modules from third-party DRAM chips are not included.
Current manufacturers and suppliers Name Based in Type CommodityDRAM Low-powerDRAM Graphics /HBM DRAM Notes ChangXin Memory Technologies China IDM Chinese DRAM manufacturer; products include DDR and LPDDR memory. Elite Semiconductor Microelectronics Technology (ESMT) Taiwan Fabless / specialty supplier Supplies specialty DRAM, including DDR and low-power mobile DRAM products. Etron Technology Taiwan Fabless / specialty supplier Supplies legacy and value-added DRAM products for form-factor-driven applications, including mobile and wearable markets. Integrated Silicon Solution Inc. (ISSI) United States Fabless / specialty supplier Supplies DRAM and mobile DRAM for long-lifecycle embedded, automotive, industrial, and communications markets. Micron Technology United States Merchant IDM One of the three largest DRAM suppliers. Nanya Technology Taiwan Merchant IDM Supplies standard and low-power DRAM, including DDR4, DDR5, LPDDR4, and LPDDR5 products. Powerchip Semiconductor Manufacturing Corporation Taiwan Foundry / IDM Provides DRAM foundry services and produces consumer DRAM products. Samsung Electronics South Korea Merchant IDM One of the three largest DRAM suppliers. SK Hynix South Korea Merchant IDM One of the three largest DRAM suppliers and a major HBM supplier. Winbond Taiwan Merchant IDM / specialty supplier Supplies specialty and mobile DRAM for embedded, industrial, automotive, and consumer applications.
Note: IDM means an integrated device manufacturer that designs and manufactures chips. Fabless / specialty supplier means a company that designs or markets DRAM products while relying partly or wholly on external wafer fabrication.
Former manufacturers Name Based in Fate Japan Acquired by Micron Technology. Taiwan Acquired by Micron Technology. Taiwan Former DRAM manufacturer; creditors sought sale of its 12-inch wafer plant during restructuring. Germany Former memory-chip manufacturer spun off from Infineon Technologies; filed for insolvency in 2009. United States Sold its DRAM memory business to Micron Technology in 1998.
Largest DRAM manufacturers The following were the largest DRAM manufacturers by revenue market share in the first quarter of 2026, according to Counterpoint Research.
Samsung Electronics 38% SK Hynix 29% Micron Technology 22% ChangXin Memory Technologies 8% Nanya Technology 2% Other manufacturers 1%
Note: Percentages may not add to 100 due to rounding.
Largest HBM manufacturers High Bandwidth Memory (HBM) is a type of DRAM used with graphics processors, AI accelerators, and other high-performance computing devices. The following were the largest HBM manufacturers by revenue market share in the first quarter of 2026, according to Counterpoint Research.
SK Hynix 58% Samsung Electronics 21% Micron Technology 21%
See also 2025–present global memory supply shortage Synchronous dynamic random-access memory DDR5 SDRAM List of computer hardware manufacturers List of defunct hard disk manufacturers List of flash memory controller manufacturers List of integrated circuit manufacturers List of semiconductor fabrication plants List of solid-state drive manufacturers Semiconductor industry Wafer-scale integrated circuit
References
External links JEDEC