Company news
Ciena Corporation (NYSE:CIEN) news
Every Ciena Corporation press release and news update in one place — announcements, filings coverage, and company updates for investors.
Press releases & updates
e& UAE Unveils Future-Ready DWDM Network Powered by Ciena’s High-Speed Connectivity Solutions
August 5, 2026
Quantum Corridor, Ciena, and Toshiba Complete World’s First 1.6 Tb/s Quantum-Safe Optical Encryption Milestone on Live Commercial Network
August 4, 2026
Ciena Strengthens Leadership Team with Key Executive Appointments
June 22, 2026
Colt and Ciena Set New Benchmark With Fastest Ever Quantum-Safe Transatlantic Data Transmission
June 10, 2026
Ciena Announces Proposed Offering of Convertible Senior Notes
June 8, 2026
Ciena Reports Fiscal Second Quarter 2026 Financial Results
June 4, 2026
Ciena Announces Reporting Date and Web Broadcast for Fiscal Second Quarter 2026 Results
May 7, 2026
Leading Optical Connectivity Solutions Providers form New Organization to Support Optical Interconnects for AI Data Center Applications
March 12, 2026
Quantum Computing Inc. and Ciena Demonstrate Next-Generation Quantum-Secured Communications with High-Speed Encryption using PQC and QKD ...
March 11, 2026
Ciena Solidifies AI Networking Leadership, Unveils New Innovations for High-Speed Connectivity
March 10, 2026
Ciena Brings AI Networking Expertise to OFC 2026
March 10, 2026
Ciena Reports Fiscal First Quarter 2026 Financial Results
March 5, 2026
Ciena Unveils the Industry’s Highest-Density, Lowest-Power Pluggable Optical Engine to Meet Data Center AI Demands
February 25, 2026
Thirteen Industry Leaders Unite to Define Active Copper Cable Standards
February 23, 2026
Lumen Boosts AI Network Transformation with Blue Planet’s AI Studio and Agents
February 19, 2026
Ciena Announces Internet Availability of 2026 Annual Meeting Proxy Materials
February 12, 2026
Ciena Announces Reporting Date and Web Broadcast for Fiscal First Quarter 2026 Results
February 5, 2026
Ciena Set to Join S&P 500; Arrowhead Pharmaceuticals to Join S&P MidCap 400; ADT and OneSpaWorld Holdings to Join S&P SmallCap 600
February 4, 2026
Telekom Srbija and Mtel Deploy Ciena Optical Technology to Improve Cross-Border Connectivity
January 29, 2026
Trans Pacific Networks Selects Ciena Technology to Boost Undersea Connectivity on Echo and Tabua Cables
January 27, 2026
Ciena Corp Competitive Analysis Report 2025: Financial Analysis, Benchmarks Against Industry Averages & Top Competitors, KPIs, EBITDA, an...
January 12, 2026
Ciena to Webcast Financial Community Event – January 13, 2026
January 6, 2026
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
EXA Infrastructure Turns Up New Ashburn-Atlanta Route With Ciena
October 14, 2025
FLAG Improves Undersea Connectivity between Key Markets with Ciena WaveLogic 6
October 14, 2025
Great Plains Communications Deploys Ciena Coherent Routing Solutions to Upgrade Network in Illinois and Indiana
October 8, 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 ne...
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
Swisscom Replaces Legacy Assurance Systems with Blue Planet
May 7, 2025
Telefónica Germany Picks Blue Planet to Drive Cloudification and Autonomous Network Transformation
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