What Microchip makes for data centers
public · HQ Chandler, United States · microchip.com
Microchip's data-center business makes connectivity and storage silicon: Switchtec PCIe switches, XpressConnect PCIe/CXL retimers, CXL memory controllers, and Flashtec NVMe and Adaptec storage controllers used in servers and disaggregated AI fabrics.
Listing
US exchanges (NYSE/Nasdaq): MCHP· 74.05 USD -1.12% · mkt cap 40.2B USD
Snapshot 2026-10-25T10:41:17Z — nightly, not real-time.· Chart on TradingView ↗
Exposure
5 parts across 3 layers
No disclosed data-center revenue share on file.
Parts, by layer
Layer 2 — Memory & storage
| Part | Role | Confidence | Competitors | Note |
|---|---|---|---|---|
| CXL controllers & memory expanders | manufacturer | inferred | Astera Labs, Marvell, Micron, Montage, Rambus, SK Hynix | |
| PCIe/CXL switches & retimers | manufacturer | inferred | Astera Labs, Broadcom, Marvell, Xconn | |
| Controllers | manufacturer | inferred | Kioxia, Marvell, Micron, Phison, Samsung Electronics, Silicon Motion |
Layer 3 — Networking & interconnect
| Part | Role | Confidence | Competitors | Note |
|---|---|---|---|---|
| Timing & telemetry silicon | manufacturer | inferred | Broadcom, Marvell, Renesas, SiTime |
Layer 4 — Servers, racks & integration
| Part | Role | Confidence | Competitors | Note |
|---|---|---|---|---|
| Timing, security & misc board silicon | manufacturer | inferred | Analog Devices, Infineon, Renesas, SiTime, Texas Instruments, Winbond |
Where Microchip sits in the stack
Microchip's placements in this catalog cover 5 parts, from layer 2 (memory & storage) to layer 4 (servers, racks & integration). 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
- CXL controllers & memory expanders — Chips that let a server attach an extra pool of DRAM over a CXL link rather than only through the CPU's own memory channels, expanding usable capacity beyond what fits in local DIMM slots.
- PCIe/CXL switches & retimers — Fabric silicon — switches that fan a single PCIe or CXL root out to many downstream devices, and retimers that clean up the signal over longer runs — connecting accelerators, SSDs, and pooled memory back to the host.
- Controllers — The chip inside or paired with an SSD that manages NAND wear-leveling, error correction, and the drive's host interface.
- Timing & telemetry silicon — Precision timing and telemetry chips that synchronize clocks and monitor signal integrity across the network fabric.
- Timing, security & misc board silicon — Clock and timing chips, TPM security modules, and boot flash — the smaller fixed-function silicon that supports the CPU, GPU and BMC on every board without doing the compute itself.
Closest peers in this catalog
Questions about Microchip
- What does Microchip make for AI data centers?
- This catalog places Microchip on 5 parts: CXL controllers & memory expanders (manufacturer), PCIe/CXL switches & retimers (manufacturer), Timing & telemetry silicon (manufacturer), Timing, security & misc board silicon (manufacturer) and Controllers (manufacturer).
- Is Microchip publicly traded?
- Yes — Microchip is listed on US exchanges (NYSE/Nasdaq) under MCHP. Prices shown on this page are a nightly snapshot, not real-time, and nothing here is investment advice.
- Where is Microchip based?
- Chandler, United States, per the company record in this catalog.
- Who else makes CXL controllers & memory expanders for AI data centers?
- Astera Labs, Marvell, Micron, Montage, Rambus and SK Hynix are also placed on CXL controllers & memory expanders in this catalog.
- How well sourced are these placements?
- Every part→company placement carries a confidence tag. For Microchip the mix is 5 inferred. "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.
Verification: enriched, last verified 2026-08-27. Sources: www.microchip.com.· Markdown · JSON