Ciena (CIEN) competitors & alternatives
Information Technology · NYSE
Ciena (CIEN)'s top competitors and alternatives — its most similar public companies — include Cisco (CSCO), Hewlett Packard Enterprise (HPE), Broadcom (AVGO), Marvell Technology (MRVL), CALIX NETWORKS INC (CALX), RIBBON COMMUNICATIONS INC (RBBN), ADTRAN HOLDINGS INC (ADTN), Arista Networks (ANET), Astera Labs (ALAB), EXTREME NETWORKS INC (EXTR), Supermicro (SMCI) and A10 NETWORKS INC (ATEN). These are Ciena's closest public-company peers by sub-industry, sector and business themes and is informational only — not financial advice.
Top CIEN competitors & alternatives
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CiscoCSCOInformation Technology
Cisco delivers enterprise networking hardware, security, and software-as-a-service solutions that enable secure organizational communication and are…
$112.21 (as of 2026-07-22) · market cap $442.3B
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Hewlett Packard EnterpriseHPEInformation Technology
Hewlett Packard Enterprise provides edge-to-cloud IT infrastructure solutions, helping enterprises accelerate their digital transformation through integrated…
$48.13 (as of 2026-07-22) · market cap $64.9B
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BroadcomAVGOInformation Technology
Broadcom provides the essential semiconductor hardware and mission-critical software infrastructure that powers the world's most complex data centers, cloud…
$396.81 (as of 2026-07-22) · market cap $1.89T
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Marvell TechnologyMRVLInformation Technology
Marvell is a fabless semiconductor leader providing high-performance data infrastructure chips spanning data centers to network edges, positioning itself as a…
$210.99 (as of 2026-07-22) · market cap $184.8B
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CALIX NETWORKS INCCALXInformation Technology
Calix provides an AI-powered cloud and software platform that helps broadband service providers simplify operations and drive subscriber growth through…
$35.84 (as of 2026-07-22) · market cap $2.4B
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RIBBON COMMUNICATIONS INCRBBNInformation Technology
Ribbon Communications provides cloud-native voice, networking, and security software and hardware that help service providers and enterprises modernize legacy…
$2.16 (as of 2026-07-22) · market cap $384M
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ADTRAN HOLDINGS INCADTNInformation Technology
A leading global provider of fiber-based networking and communications platforms, software, and services enabling service providers and enterprises to deliver…
$10.45 (as of 2026-07-22) · market cap $846M
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Arista NetworksANETInformation Technology
Arista is a unified data-driven networking platform company enabling seamless interconnection across AI Centers, Data Centers, Campus, and WAN through open…
$174.87 (as of 2026-07-22) · market cap $219.8B
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Astera LabsALABInformation Technology
A semiconductor connectivity specialist designing purpose-built hardware and software solutions to eliminate data, network, and memory bottlenecks in cloud and…
$330.89 (as of 2026-07-22) · market cap $56.7B
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EXTREME NETWORKS INCEXTRInformation Technology
Extreme Networks delivers cloud-native networking software and hardware platforms that enable secure, high-performance connectivity for enterprises across data…
$30.27 (as of 2026-07-22) · market cap $4.0B
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SupermicroSMCIInformation Technology
Supermicro is a leading provider of high-performance server and storage solutions optimized for AI, cloud, and enterprise data center workloads.
$30.56 (as of 2026-07-22) · market cap $19.7B
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A10 NETWORKS INCATENInformation Technology
A10 Networks provides specialized application networking and security infrastructure to ensure high performance and protection for enterprise and service…
$35.54 (as of 2026-07-22) · market cap $2.6B
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Peers are Ciena's closest public companies by shared sub-industry, sector and business themes. See the full profile: Ciena (CIEN).
Last updated 2026-07-22.
Informational only — NOT financial advice. Company data is sourced from SEC EDGAR + Finnhub and shown with its as-of date.