What Astera Labs makes for data centers
public · HQ San Jose, US · asteralabs.com
Astera Labs designs fabless connectivity silicon for AI and cloud infrastructure: Aries PCIe/CXL retimers and smart cable modules, Scorpio fabric switches for scale-up PCIe/CXL connectivity, and CXL memory controllers, managed fleet-wide by its COSMOS software. It sells chips and modules to server and rack-scale system builders.
Listing
Snapshot 2026-08-28T02:17:39Z — nightly, not real-time. · Chart on TradingView ↗
Exposure
4 parts across 2 layers
No disclosed data-center revenue share on file.
Parts, by layer
Layer 2 — Memory & storage
Layer 3 — Networking & interconnect
| Part | Role | Confidence | Competitors | Note |
|---|---|---|---|---|
| Scale-up fabric | manufacturer | inferred | Alphabet (Google), AMD, Broadcom, Nvidia, UALink consortium | Scorpio X |
| Retimers inside AECs | manufacturer | inferred | Broadcom, Marvell, Spectra7 |
Disclosed customers
Verification: enriched, last verified 2026-08-27. Sources: www.asteralabs.com · www.asteralabs.com.· Markdown · JSON