Silicon Motion competitors
As of 2026-09-05, Silicon Motion's closest competitors in Memory are Seagate Technology Holdings, Western Digital and Phison Electronics. wafergraph tracks 32 companies in Memory; Silicon Motion is positioned as a market leader there with a market cap of $8.7B, and the largest competitor by market cap is Seagate Technology Holdings at $192.5B.
Data as of 2026-09-05 · peers = companies sharing Silicon Motion's primary Memory segment in the wafergraph taxonomy · ordered by market position, then market cap
Who competes with Silicon Motion
| Competitor | Position | Country | Market cap | Revenue | Compare |
|---|---|---|---|---|---|
| Seagate Technology Holdings | leader | Ireland | $192.5B | $12.2B | — |
| Western Digital | leader | United States | $168.5B | $12.9B | — |
| Phison Electronics | leader | Taiwan | $14.1B | $2.3B | Silicon Motion vs Phison Electronics |
| Kingston Technology | leader | United States | Unpriced | — | — |
| Samsung Electronics | leader | South Korea | Unpriced | $243.9B | — |
| SK hynix | leader | South Korea | Unpriced | $71.0B | — |
| GigaDevice Semiconductor | major | China | $39.0B | $1.4B | — |
| NetApp | major | United States | $36.5B | $6.2B | — |
| Ingenic Semiconductor | major | China | $9.8B | $706M | — |
| Macronix International | major | Taiwan | $7.6B | $912M | — |
| ADATA Technology | major | Taiwan | $4.0B | $1.7B | Silicon Motion vs ADATA Technology |
| SMART Modular Technologies | major | United States | $2.6B | $1.4B | — |
| Kioxia Holdings | major | Japan | Unpriced | $623M | — |
| Micron Technology | major | United States | Unpriced | $37.4B | — |
| SanDisk | major | United States | Unpriced | $20.2B | — |
| Solidigm | major | United States | Unpriced | — | — |
| Shenzhen Longsys Electronics | challenger | China | $22.2B | $3.4B | — |
| ChangXin Memory (CXMT) | challenger | China | Unpriced | — | — |
| Yangtze Memory (YMTC) | challenger | China | Unpriced | — | — |
| Nanya Technology | niche | Taiwan | $48.6B | $2.1B | — |
| Winbond Electronics | niche | Taiwan | $24.8B | $2.8B | — |
| Innodisk | niche | Taiwan | $4.2B | $450M | — |
| Transcend Information | niche | Taiwan | $3.9B | $426M | — |
| Giantec Semiconductor | niche | China | $3.0B | $182M | — |
| Apacer Technology | niche | Taiwan | $890M | — | — |
6 more Memory companies are listed on the segment page.
Suppliers Silicon Motion shares with its competitors
A supplier shared across rivals is a segment-level chokepoint: if it fails, the whole peer group feels it at once.
Customers Silicon Motion shares with its competitors
Cite as: wafergraph, “Silicon Motion competitors — 31 rivals in Memory, compared”, https://wafergraph.com/competitors/silicon_motion (data as of 2026-09-05).
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