Astera Labsvs.Digital Realty
ALAB vs DLR · both in Data centers, part of the AI & digital infrastructure value chain: Servers, networking, optics and data center capacity that tie AI infrastructure together.
Digital Realty is about 1.3× larger than Astera Labs by market cap; Digital Realty trades at the lower P/E (91.9 vs 151.6); year to date, Astera Labs leads (+66.8% vs +21.9%).
Side by side
| ALAB | DLR | |
|---|---|---|
| Market cap | $56B | $73.4B |
| Price | $282.65 | $192.32 |
| Today | +1.8% | +2.0% |
| Return YTD | +66.8% | +21.9% |
| Return 1Y | +55.0% | +12.9% |
| P/E | 151.6 | 91.9 |
| P/S | 46.6 | 10.8 |
| P/B | 32.4 | 2.7 |
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 →Digital RealtyDLR
Owns and runs data centres as a REIT, from wholesale halls let to hyperscalers down to smaller colocation space.
Full DLR profile →More ALAB & DLR comparisons
Other head-to-heads in the Data centers segment.
See where ALAB and DLR sit in the full AI & digital infrastructure map: every segment from suppliers to end markets.Open the AI value chain →