WDC — Supply Chain & Business Relationships

Every relationship below is sourced to a verbatim quote from a public company filing that names the counterparty, with a one-click link to the original document.

Click a company to open its map · drag to explore · hover a line to read the source quote. Green = supplies · orange dashed = competes · blue = partners · purple = ownership · grey dashed = suspended · how to read this data.

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1 supplier2 competitors1 ownership tie2 source filings

Suppliers (companies that supply it)

Supplied by ← Rambus

Filed 2026-02-18 · 138 days ago

“such as AMD, Amlogic, Broadcom, CXMT, IBM, Infineon, Kioxia, Marvell, MediaTek, Micron, Nanya, Nuvoton, NVIDIA, Phison, Qualcomm, Samsung, Silicon Motion, SK hynix, Socionext, STMicroelectronics, Toshiba, Western Digital and Winbond have licensed our patents.”
— RMBS 10-K, filed 2026-02-18 · View source filing ↗

Competitors

Competes with ↔ Seagate Technology

Filed 2025-08-14 · 326 days ago

“Our competitors include HDD competitors such as Seagate Technology Holdings plc, and Toshiba Electronic Devices & Storage Corporation along with NAND flash suppliers that provide and enable alternative storage technologies, as well as storage systems and solutions providers.”
— WDC 10-K, filed 2025-08-14 · View source filing ↗

Competes with ↔ Toshiba Electronic Devices Storage

Filed 2025-08-14 · 326 days ago

“Our competitors include HDD competitors such as Seagate Technology Holdings plc, and Toshiba Electronic Devices & Storage Corporation along with NAND flash suppliers that provide and enable alternative storage technologies, as well as storage systems and solutions providers.”
— WDC 10-K, filed 2025-08-14 · View source filing ↗

Ownership & investments

Invests in → Sandisk

Filed 2025-08-14 · 326 days ago

“the Company retained 28.8 million shares of Sandisk common stock, or a 19.9% stake”
— WDC 10-K, filed 2025-08-14 · View source filing ↗