Silicon Motion competitors
As of 2026-10-09, 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 $8.9B, and the largest competitor by market cap is Seagate Technology Holdings at $176.2B.
Data as of 2026-10-09 · 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 | $176.2B | $12.2B | — |
| Western Digital | leader | United States | $147.2B | $12.9B | — |
| Phison Electronics | leader | Taiwan | $14.3B | $2.3B | Silicon Motion vs Phison Electronics |
| Kingston Technology | leader | United States | Unpriced | $12.8B | — |
| Samsung Electronics | leader | South Korea | Unpriced | $248.5B | — |
| SK hynix | leader | South Korea | Unpriced | $72.4B | — |
| NetApp | major | United States | $45.4B | $6.2B | — |
| GigaDevice Semiconductor | major | China | $34.4B | $1.4B | — |
| Ingenic Semiconductor | major | China | $9.1B | $707M | — |
| Macronix International | major | Taiwan | $7.2B | $908M | — |
| SMART Modular Technologies | major | United States | $3.7B | $1.4B | — |
| ADATA Technology | major | Taiwan | $3.6B | $1.7B | Silicon Motion vs ADATA Technology |
| Kioxia Holdings | major | Japan | Unpriced | $631M | — |
| 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 | $19.5B | $3.4B | — |
| ChangXin Memory (CXMT) | challenger | China | Unpriced | — | — |
| Yangtze Memory (YMTC) | challenger | China | Unpriced | — | — |
| Nanya Technology | niche | Taiwan | $57.5B | $2.1B | — |
| Winbond Electronics | niche | Taiwan | $25.0B | $2.8B | — |
| Innodisk | niche | Taiwan | $3.9B | $449M | — |
| Transcend Information | niche | Taiwan | $3.9B | $424M | — |
| Giantec Semiconductor | niche | China | $3.5B | $182M | — |
| Team Group | niche | Taiwan | $830M | — | — |
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
Frequently asked questions3
- Who are Silicon Motion's competitors?
- Silicon Motion's closest competitors in Memory are Seagate Technology Holdings, Western Digital and Phison Electronics; wafergraph tracks 31 rivals in that segment.
- Who is Silicon Motion's largest competitor?
- Seagate Technology Holdings is the largest Memory competitor by market cap ($176.2B).
- How many companies compete in Memory?
- wafergraph tracks 32 companies in Memory, including Silicon Motion.
Cite as: wafergraph, “Silicon Motion competitors — 31 rivals in Memory, compared”, https://wafergraph.com/competitors/silicon_motion (data as of 2026-10-09).
Open Silicon Motion in the interactive supply-chain view →
Track the chain
What moved in the semiconductor supply chain — This Week in the Chain, the free weekly wafergraph briefing.
Subscribe to the free weekly briefing →
Free · no login · 615 companies, updated weekly