NAND companies

As of 2026-10-04, wafergraph tracks 7 NAND companies across 4 countries; Samsung Electronics, SK hynix hold monopoly or leader positions.

Data as of 2026-10-04 · market caps from the daily wafergraph pipeline; unpriced companies are listed but not summed

7 companies in the NAND part of the semiconductor & AI value chain.

Market share

Samsung Electronics — World's largest memory maker, plus leading-edge foundry and Exynos design. leader · KRX:005930 · $246.2B rev · South Korea
SK hynix — HBM leader supplying NVIDIA; top-two in DRAM, owns Solidigm NAND. leader · KRX:000660 · $71.7B rev · South Korea
Kioxia Holdings — NAND inventor (ex-Toshiba Memory); operates JV fabs with SanDisk. major · TSE:285A · $634M rev · Japan
Micron Technology — Only US-based DRAM/NAND maker; ramping HBM for AI accelerators. major · NASDAQ:MU · $37.4B rev · United States
SanDisk — NAND and SSD maker spun out of Western Digital in 2025. major · NASDAQ:SNDK · $20.2B rev · United States
Solidigm — NAND flash and enterprise SSD maker, an SK Hynix subsidiary. major · United States
Yangtze Memory (YMTC) — China's NAND flash champion with Xtacking architecture. challenger · China

Cite as: wafergraph, “NAND companies — list, suppliers & market position”, https://wafergraph.com/segment/memory/nand/ (data as of 2026-10-04).

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