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Companies similar to Ciena

Discover businesses that overlap with Ciena. Compare their performance, financials and the industries behind the score.

CIENCienaStock dashboard ↗
AVNW84.7%ADTN80.9%FKWL78.5%CIEN
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Businesses overlapping with CIEN 19

Ranked by unscaled business similarity · Annual filings released in 2025

AVNWAviat Networks
84.7% Similarity
ADTNADTRAN Holdings
80.9% Similarity
FKWLFranklin Wireless
78.5% Similarity
CRNTCeragon Networks
76.5% Similarity
INSGInseego
75.2% Similarity
ERICEricsson American Depositary Shares
72.9% Similarity
UTSIUTStarcom Holdings
68.8% Similarity
GILTGilat Satellite Networks
67.9% Similarity
PCLAPicoCELA Inc. American Depositary Shares
65.0% Similarity
LUMNLumen Technologies
62.9% Similarity
RBBNRibbon Communications
61.3% Similarity
BKTIBK Technologies
60.1% Similarity
HPEHewlett Packard Enterprise Company
58.9% Similarity
ANETArista Networks
58.8% Similarity
NOKNokia
58.7% Similarity
AIRGAirgain
52.8% Similarity
AAOIApplied Optoelectronics
49.0% Similarity
SIFYSify Technologies Limited
45.6% Similarity
ONDSOndas
41.8% Similarity

Similarity measures overlap in classified business activities. Identical tags can score 100% even when products differ. Review the company descriptions and filing evidence.