Ciena vs Cisco Systems

Cisco Systems is larger by market cap ($474.7B vs $54.9B). Cisco Systems reports higher tracked revenue ($56.7B vs $4.8B). Both are primarily Networking & Systems companies.

Shared segment: AI & Data Center.

Side-by-side

CienaCisco Systems
Market cap$54.9B$474.7B
Revenue$4.8B (FY2025)$56.7B (FY2025)
Primary segmentNetworking & SystemsNetworking & Systems
Market positionmajormajor
CountryUnited StatesUnited States
Tracked suppliers422
Tracked customers31
Chokepoint / criticality68/1007/100

Market caps/revenue from the wafergraph dataset · data as of 2026-08-12. Criticality is a graph-derived chokepoint score (0–100). Coverage is partial; "Unpriced" means no reliable market cap.

How Ciena and Cisco Systems compare

  • Size: Cisco Systems is the larger company by market cap.
  • Revenue: Cisco Systems reports higher tracked revenue.
  • Supply-chain criticality: Ciena has the higher chokepoint score (68/100 vs 7/100).
  • Footprint: Ciena (United States) vs Cisco Systems (United States).

Company hubs

Ciena · Cisco Systems · AI & Data Center segment

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