Sectivia

Cienavs.Dell Technologies

CIEN vs DELL · both in Data centers, part of the AI & digital infrastructure value chain: Servers, networking, optics and data center capacity that tie AI infrastructure together.

Dell Technologies is about 5.1× larger than Ciena by market cap; Dell Technologies trades at the lower P/E (38.1 vs 143.0); year to date, Dell Technologies leads (+244.1% vs +59.0%).

Side by side

CIENDELL
Market cap$62.7B$320B
Price$387.66$451.50
Today+4.2%+4.2%
Return YTD+59.0%+244.1%
Return 1Y+314.2%+231.1%
P/E143.038.1
P/S11.32.4
P/B21.735.8

Data as of 2026-08-26 · updates daily after U.S. close

The two companies

CienaCIEN

NYSE · USA

Long-haul optical transmission, mostly between data centres.

Optical networking
Full CIEN profile →

Dell TechnologiesDELL

NYSE · USA

Dell's AI server backlog has grown quickly, sold to enterprises and cloud operators alike, on top of a long-standing PC and storage business.

AI serversEnterprise hardware
Full DELL profile →

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