Astera Labsvs.Pure Storage
ALAB vs PSTG · both in Data centers, part of the AI & digital infrastructure value chain: Servers, networking, optics and data center capacity that tie AI infrastructure together.
Astera Labs is about 3.2× larger than Pure Storage by market cap; Pure Storage trades at the lower P/E (119.1 vs 264.5); year to date, Astera Labs leads (+148.2% vs +16.0%).
Side by side
| ALAB | PSTG | |
|---|---|---|
| Market cap | $70.8B | $22.4B |
| Price | $412.97 | $77.73 |
| Today | −1.1% | +6.9% |
| Return YTD | +148.2% | +16.0% |
| Return 1Y | +325.7% | +36.5% |
| P/E | 264.5 | 119.1 |
| P/S | 70.7 | 6.1 |
| P/B | 47.4 | 15.5 |
Data as of 2026-07-11 · updates daily after U.S. close
The two companies
Astera LabsALAB
Supplies connectivity chips (PCIe/CXL retimers, optical modules) that resolve signal integrity issues between GPUs, CPUs and memory in AI servers.
Full ALAB profile →Pure StoragePSTG
All-flash data storage platforms and storage-as-a-service for modern data centers.
Full PSTG profile →More comparisons in Data centers
See where ALAB and PSTG sit in the full AI & digital infrastructure map — every segment from suppliers to end markets.Open the AI value chain →