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 2.5× larger than Pure Storage by market cap; Pure Storage trades at the lower P/E (119.1 vs 151.6); year to date, Astera Labs leads (+66.8% vs +49.9%).
Side by side
| ALAB | PSTG | |
|---|---|---|
| Market cap | $56B | $22.4B |
| Price | $282.65 | $100.44 |
| Today | +1.8% | −7.5% |
| Return YTD | +66.8% | +49.9% |
| Return 1Y | +55.0% | +72.2% |
| P/E | 151.6 | 119.1 |
| P/S | 46.6 | 6.1 |
| P/B | 32.4 | 15.5 |
Data as of 2026-08-26 · updates daily after U.S. close
The two companies
Astera LabsALAB
Signal integrity becomes a real constraint at AI-server speeds. Astera Labs sells the fix: Aries PCIe retimers, Taurus and Leo connectivity, Scorpio fabric switches.
Full ALAB profile →Pure StoragePSTG
All-flash arrays for data centers, sold as a subscription service.
Full PSTG profile →More ALAB & PSTG comparisons
Other head-to-heads in the Data centers segment.
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 →