DRAM companies
As of 2026-10-04, wafergraph tracks 6 DRAM companies across 4 countries; Samsung Electronics, SK hynix hold monopoly or leader positions. The largest by market cap is Nanya Technology at $51.3B, and the 2 priced companies total $76.6B.
Data as of 2026-10-04 · market caps from the daily wafergraph pipeline; unpriced companies are listed but not summed
6 companies in the DRAM part of the semiconductor & AI value chain.
Market share
Companies
- Samsung Electronics — World's largest memory maker, plus leading-edge foundry and Exynos design.
- SK hynix — HBM leader supplying NVIDIA; top-two in DRAM, owns Solidigm NAND.
- Micron Technology — Only US-based DRAM/NAND maker; ramping HBM for AI accelerators.
- ChangXin Memory (CXMT) — China's domestic DRAM champion, scaling DDR5 and early HBM.
- Nanya Technology — Taiwanese DRAM maker focused on specialty and consumer DRAM.
- Winbond Electronics — Specialty memory maker: NOR flash and niche DRAM.
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Cite as: wafergraph, “DRAM companies — list, suppliers & market position”, https://wafergraph.com/segment/memory/dram/ (data as of 2026-10-04).
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