From AT&T to Ciena: Tracking optical earnings in Q3 2025

Check out how the optical industry's key players performed in the third quarter of 2025.
Oct. 15, 2025

The third quarter of the 2025 earnings reporting season has begun, and Lightwave is tracking how key players in the optical networking industry segment, which includes optical vendors and business service providers, performed.

Please check here for updates on service providers, vendors and integrators in this segment.

Also, check out our Q4 2023Q1 2024Q2 2024Q3 2024, Q4 2024, Q1 2025, and Q2 optical earnings coverage. 

You can also check out how Lightwave tracks the third-quarter 2025 results of the major players in the broadband industry.

October 14

Ekinops
www.ekinops.com

October 22

AT&T
www.att.com

Ribbon Communications
www.ribboncommunications.com

October 28

Corning
www.corning.com

Frontier
www.frontier.com

October 29

Verizon
www.verizon.com

October 30

Lumen
www.lumen.com

November 4

Adtran
www.adtran.com

Lumentum
www.lumentum.com

Uniti
www.uniti.com

TBA

Cogent Communications
www.cogentco.com

Cisco
www.cisco.com

Dycom
www.dycomind.com

Ciena
www.ciena.com

About the Author

Sean Buckley

Sean is responsible for establishing and executing the editorial strategy of Lightwave across its website, email newsletters, events, and other information products.

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