What Silicon Motion makes for data centers
public
Silicon Motion is a publicly listed company. It appears on 1 part of the AI data center — Controllers — in the role of manufacturer. That part sits in Layer 2 — Memory & storage. Its shares trade on US exchanges (NYSE/Nasdaq) as SIMO.
Listing
US exchanges (NYSE/Nasdaq): SIMO· 187 USD +1.89% · mkt cap 6.4B USD
Snapshot 2026-10-26T10:41:15Z — nightly, not real-time.· Chart on TradingView ↗
Exposure
1 part across 1 layer
No disclosed data-center revenue share on file.
Parts, by layer
Layer 2 — Memory & storage
| Part | Role | Confidence | Competitors | Note |
|---|---|---|---|---|
| Controllers | manufacturer | disclosed | Kioxia, Marvell, Microchip, Micron, Phison, Samsung Electronics |
Where Silicon Motion sits in the stack
Silicon Motion's placements in this catalog cover 1 part, all in layer 2, memory & storage. None of them currently carries a sourced supply constraint tag. Across these parts it overlaps with other companies most often on the lines below.
What these parts are
- Controllers — The chip inside or paired with an SSD that manages NAND wear-leveling, error correction, and the drive's host interface.
Closest peers in this catalog
| Company | Shared parts | Including | |
|---|---|---|---|
| Kioxia | 1 | Controllers | |
| Marvell | 1 | Controllers | |
| Microchip | 1 | Controllers | |
| Micron | 1 | Controllers | |
| Phison | 1 | Controllers | |
| Samsung Electronics | 1 | Controllers |
Disclosed customers
| Customer | % | Metric | Period | Filing |
|---|---|---|---|---|
| largest customers (combined) | 61% | revenue | 2025-12-31 | 20-F |
Questions about Silicon Motion
- What does Silicon Motion make for AI data centers?
- This catalog places Silicon Motion on 1 part: Controllers (manufacturer).
- Is Silicon Motion publicly traded?
- Yes — Silicon Motion is listed on US exchanges (NYSE/Nasdaq) under SIMO. Prices shown on this page are a nightly snapshot, not real-time, and nothing here is investment advice.
- Who else makes controllers for AI data centers?
- Kioxia, Marvell, Microchip, Micron, Phison and Samsung Electronics are also placed on Controllers in this catalog.
- How well sourced are these placements?
- Every part→company placement carries a confidence tag. For Silicon Motion the mix is 1 disclosed. "disclosed" means the company or a filing says so; "reported" comes from trade press or a reference-design list; "inferred" is a lead from the taxonomy with no citation yet. Treat reported and inferred as leads, not facts.
Answers are generated from this catalog's own rows — see sources & method.