Memory Modules & Storage companies

As of 2026-10-04, wafergraph tracks 12 Memory Modules & Storage companies across 4 countries; Seagate Technology Holdings, Western Digital, Kingston Technology hold monopoly or leader positions. The largest by market cap is Seagate Technology Holdings at $193.1B, and the 10 priced companies total $424.5B.

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

12 companies in the Memory Modules & Storage part of the semiconductor & AI value chain.

Companies

  • Seagate Technology Holdings — Hard disk drive maker; one of two dominant HDD suppliers to hyperscale and enterprise data centers. leader · NASDAQ:STX · $12.2B rev · Ireland
  • Western Digital — Hard disk drive maker; refocused on HDDs after spinning off its NAND/flash business as SanDisk in February 2025. leader · NASDAQ:WDC · $12.9B rev · United States
  • Kingston Technology — World's largest independent DRAM module and SSD maker. leader · United States
  • NetApp — Enterprise storage systems and data-management software vendor (ONTAP, all-flash arrays) for on-premises and cloud data centers. major · NASDAQ:NTAP · $6.2B rev · United States
  • ADATA Technology — Memory module and SSD maker. major · TWO:3260 · $1.7B rev · Taiwan
  • SMART Modular Technologies — Specialty memory modules and storage (Penguin Solutions). major · NASDAQ:PENG · $1.4B rev · United States
  • Shenzhen Longsys Electronics — NAND/DRAM module maker; owner of the Lexar consumer-storage brand (acquired from Micron) and FORESEE industrial-storage brand. challenger · SZSE:301308 · $3.4B rev · China
  • Innodisk — Industrial-grade memory and embedded storage maker. niche · TWO:5289 · $450M rev · Taiwan
  • Transcend Information — Memory module, flash, and embedded storage maker. niche · TWSE:2451 · $426M rev · Taiwan
  • Team Group — Memory module and storage products maker. niche · TWSE:4967 · Taiwan
  • Apacer Technology — Industrial-grade memory modules and solid-state drives. niche · TPEx:8271 · Taiwan
  • Netlist — Memory-module maker and memory-technology IP licensor. niche · OTC:NLST · $38M rev · United States

Open the interactive Memory Modules & Storage view →

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

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