This is a list of manufacturers of flash memory controllers for various flash memory devices like SSDs, USB flash drives, SD cards, and CompactFlash cards.
| Name | Based in | Status | Manufactures NVMe Controllers | Manufactures SATA Controllers | Manufactures CF & SD Controllers |
|---|---|---|---|---|---|
| Fusion-io [1] Acquired by SanDisk then Western Digital | United States | Captive | Yes | Yes | Yes |
| Greenliant Systems [2] | United States | Independent | No | Yes | Yes |
| Hyperstone [3] | Germany | Independent | No | Yes | Yes |
| Indilinx [4] Acquired by Toshiba then Kioxia | South Korea | Captive | Yes | Yes | No |
| Intel [5] | United States | Captive | Yes | Yes | No |
| IntelliProp [6] | United States | Independent | Yes | Yes | No |
| InnoGrit [7] | China | Independent | Yes | Yes | Yes |
| JMicron, spun off into Maxiotek [8] [9] | Taiwan | Independent | Yes | Yes | Yes |
| Marvell [10] | United States | Independent | Yes | Yes | No |
| Maxio [11] | China | Independent | Yes | Yes | No |
| Micron | United States | Independent | Yes | Yes | Yes |
| Novachips [12] | South Korea | Independent | Yes | Yes | No |
| Phison [13] | Taiwan | Independent | Yes | Yes | Yes |
| Realtek [14] [15] [16] | Taiwan | Independent | Yes | Yes | — |
| Samsung [17] | South Korea | Captive | Yes | Yes | Yes |
| SK Hynix | South Korea | Captive | Yes | Yes | No |
| SandForce [18] Acquired by Seagate Technology | United States | Captive | Yes | Yes | No |
| Silicon Motion [19] | Taiwan | Independent | Yes | Yes | Yes |
| Starblaze [20] | China | Independent | Yes | No | No |
| sTec [21] Acquired by HGST then Western Digital | United States | Captive | Yes | Yes | No |
| Kioxia [22] Spun off from Toshiba | Japan | Captive | Yes | Yes | Yes |
| VIA Technologies [23] | Taiwan | Captive | Yes | Yes | No |
| FADU [24] | South Korea | Captive | Yes | No | No |
| Kraftway [25] | Russia | Independent | Yes | No | No |
| DSOL | Russia | Independent | No | Yes | No |
Note: Independent=sells to any 3rd party; Captive=only used for their own products
The following were the largest NAND flash memory manufacturers, as of the second quarter of 2023. [26]
Note: SK Hynix acquired Intel's NAND business at the end of 2021 [27] Kioxia spun out and got renamed of Toshiba in 2018/2019. [28]
Samsung remains the largest NAND flash memory manufacturer as of second quarter 2023. [29]