Silicon Motion → Kioxia Holdings
As of 2026-09-05, Silicon Motion is a tracked supplier of Kioxia Holdings. Silicon Motion is a leader in Memory (headquartered in Taiwan); Kioxia Holdings is a major in Memory (headquartered in Japan). Silicon Motion has 8 tracked customers; Kioxia Holdings has 4 tracked suppliers.
Data as of 2026-09-05 · relationship type: tracked supplier → customer · both names resolve in companies.json · no dollar amount is shown unless it already sits on a company record, and none is invented here
Why this edge matters
Silicon Motion (leader in Memory) is a tracked supplier of Kioxia Holdings (major in Memory). Leading NAND controller designer for SSDs and embedded storage. NAND inventor (ex-Toshiba Memory); operates JV fabs with SanDisk. The edge is one of 4 tracked suppliers of Kioxia Holdings and one of 8 tracked customers of Silicon Motion.
Source: derived from both company records and the counted edges.
Concentration / risk note
Silicon Motion is positioned as a leader in Memory, so this edge is harder to replace than a challenger or niche supplier.
Basis: supplier position. Omitted on edges where the graph does not back a concentration claim.
The two companies
Silicon Motion (supplier)
Leading NAND controller designer for SSDs and embedded storage.
Kioxia Holdings (customer)
NAND inventor (ex-Toshiba Memory); operates JV fabs with SanDisk.
Other tracked suppliers of Kioxia Holdings
Other tracked customers of Silicon Motion
Cite as: wafergraph, “Silicon Motion → Kioxia Holdings — supplier relationship in the semiconductor supply chain”, https://wafergraph.com/relationship/silicon_motion/kioxia/ (data as of 2026-09-05).
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