Company news
Ciena Corporation news in 2025
Ciena Corporation's news releases, calls and decks from 2025, newest first.
Ciena Reports Fiscal Fourth Quarter 2025 and Year-End Financial Results
December 11, 2025
Quantum Corridor, Toshiba Demonstrate First Cross-State Quantum Key Distribution Over Live Commercial Metro Fiber Network
December 9, 2025
Constl & Ciena Achieve Breakthrough 1 Tbps Transmission Across 1,450 km Long-Haul Network Using WaveLogic 6 Extreme
December 4, 2025
euNetworks Appoints Nick Walden as Chief Revenue Officer
November 20, 2025
Ciena Announces Reporting Date and Web Broadcast for Fiscal Fourth Quarter and Year End 2025 Results
November 13, 2025
Fidium and Ciena Supercharge Connectivity in Texas Triangle Megaregion
November 7, 2025
Global content providers choose Colt and Ciena to meet growth in demand for AI content, gaming and streaming
October 28, 2025
Trans Americas Fiber System Deploys Ciena High-Capacity Optical Technology on TAM-1 Submarine Cable
October 21, 2025
FLAG Improves Undersea Connectivity between Key Markets with Ciena WaveLogic 6
October 14, 2025
EXA Infrastructure Turns Up New Ashburn-Atlanta Route With Ciena
October 14, 2025
Comcast Deploys Ciena Technology to Extend Fiber Impact
September 30, 2025
Ciena to Acquire Nubis Communications to Expand its Inside the Data Center Strategy and Further Address Growing AI Workloads
September 22, 2025
REDIMadrid Launches End-to-End Quantum Secure Data Transport Project with Ciena
September 9, 2025
Ciena Reports Fiscal Third Quarter 2025 Financial Results
September 4, 2025
DFA and Ciena Shatter Fibre Capacity Records in World-First Trial in Partnership with Willcom
August 27, 2025
Ciena Announces Reporting Date and Web Broadcast for Fiscal Third Quarter 2025 Results
August 6, 2025
BR.Digital Expands Network Capacity with Ciena WaveLogic 6
August 6, 2025
Telxius and Ciena Achieve First Live 1.3 Tb/s Data Transmission Across the Atlantic
June 25, 2025
Arelion Upgrades Scandinavian Network to Build AI Superhighway
June 23, 2025
EY announces alliance with Blue Planet to transform the future of telecom by helping accelerate speed to value in AI-driven autonomous networking for communication service providers (CSPs)
June 19, 2025
Ciena Appoints Marc D. Graff as Senior Vice President and Chief Financial Officer
June 18, 2025
Ciena Publishes Report Analyzing the Impact of AI, DCI, and Cloud Evolution on Wave Services Demand
June 10, 2025
Ciena Reports Fiscal Second Quarter 2025 Financial Results
June 5, 2025
Telefónica Germany Picks Blue Planet to Drive Cloudification and Autonomous Network Transformation
May 7, 2025
Swisscom Replaces Legacy Assurance Systems with Blue Planet
May 7, 2025
Ciena Announces Reporting Date and Web Broadcast for Fiscal Second Quarter 2025 Results
May 7, 2025
Ciena Brings Data Center Connectivity Innovations to OFC 2025
March 25, 2025
Ciena Global Survey Explores Networking Needs for AI Era
March 17, 2025
Ciena Reports Fiscal First Quarter 2025 Financial Results
March 11, 2025
e& UAE First in Middle East & Africa to Deploy Ciena’s WaveLogic 6
February 27, 2025
Lumen Selects Ciena Optical Tech to Support AI Workloads
February 25, 2025
Cirion Prepares Network for Surging Cloud and AI Demands with Ciena’s WaveLogic 6
February 19, 2025
Calls in 2025
Decks in 2025
- Q4 2025 Earnings Presentation
Earnings · 34 slides · Dec 11, 2025
- Q4 2025 Earnings Presentation
Earnings · 35 slides · Dec 11, 2025
- Merger or Acquisition (September 2025)
Merger or acquisition · 12 slides · Sep 22, 2025
- Q3 2025 Earnings Presentation
Earnings · 30 slides · Sep 4, 2025
- Q2 2025 Earnings Presentation
Earnings · 27 slides · Jun 5, 2025
- Q2 2025 Earnings Presentation
Earnings · 31 slides · Jun 5, 2025
- Q1 2025 Earnings Presentation
Earnings · 27 slides · Mar 11, 2025
- Q1 2025 Earnings Presentation
Earnings · 31 slides · Mar 11, 2025