Check out how the optical industry's key players performed in the fourth quarter of 2025.
The fourth 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 2023, Q1 2024, Q2 2024, Q3 2024, Q4 2024, Q1 2025, Q2 2025, Q3 2025, and Q4 2025.
You can also see how Lightwave tracks the fourth-quarter 2025 results of major players in the broadband industry.
April 21
Ekinops
www.ekinops.com
April 22
AT&T
www.att.com
April 23
Comcast
www.comcast.com
April 24
Charter Communications
www.charter.com
April 28
Corning
www.corning.com
Ribbon Communications
www.ribboncommunications.com
Verizon
www.verizon.com
April 30
Cable One
www.cableone.com
May 1
Shentel
www.shentel.com
May 4
Cogent Communications
www.cogentco.com
May 5
Adtran
www.adtran.com
Lumen
www.lumen.com
Lumentum
www.lumentum.com
May 7
Lightpath
www.lightpathfiber.com
May 11
Uniti
www.uniti.com
TBA
Ciena
www.ciena.com
Cisco
www.cisco.com
Dycom
www.dycomind.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.