Latest Ciena News & Updates

See the latest news and media coverage for Ciena. We track all announcements, press releases, and industry mentions in real time, all in one place.

Ciena

Networking technology and services company

ciena.com

Headquarters: Hanover, United States
Founded year: 1992
Company type: Public company
Number of employees: 5,000–15,000
Industry: Communications & Networking

Last updated Today

Latest news about Ciena

In short: Ciena expanded its AI infrastructure partnerships and quantum networking vision while analysts anticipated its third-quarter earnings.

Company announcements

September 1 Ciena

Ciena outlines its vision for large-scale quantum-optical networks

The company explores architectures for quantum-secured communication and distributed quantum computing across diverse topologies.

August 25 Ciena

Ciena reports rising demand for AI network upgrades

Survey findings show ninety percent of operators expect AI networks to drive revenue, with sixty percent projecting physical AI ecosystems to exceed fifteen percent of enterprise AI revenue within five years.

August 24 Ciena

Ciena partners with Telstra to scale Australian AI infrastructure

This collaboration enables the provider to deliver high-capacity, low-latency connectivity for rapidly expanding AI workloads across the region.

August 20 Ciena

Ciena equips new Indonesian submarine cable with advanced optics

The infrastructure upgrade supports internet access for over 250,000 residences across three major islands while enhancing overall network reliability.

Media coverage

September 1 Weiss Ratings

Ciena Corporation (CIEN) Down 6.4% — Time to Hit the Eject Button?

CIEN fell 6.39% to $358.33 from $382.80 the previous trading day Weiss Ratings assigns C (Hold) Market cap is $54.19B Ciena ...

August 19 The Motley Fool

Why Ciena Stock Tanked by Almost 9% on Tuesday | The Motley Fool

An analyst chopped his price target on the AI equipment specialist.

March 5 Seeking Alpha

Ciena slumps 15% despite Q1 beat, raising fiscal '26 revenue outlook

Shares of Ciena (CIEN) tumbled about 14% on Thursday despite fiscal first quarter results beating estimates and the company raising its fiscal full year 2026...

5 June 2025 Investor's Business Daily

Ciena Earnings Miss Estimates, Revenue Edges By Wall Street Target

Ciena (CIEN) on Thursday reported fiscal second-quarter earnings that missed consensus estimates while revenue edged by views. Ciena stock fell amid the news. For the...

Never miss news about Ciena

Track Ciena and your other target companies to get real-time alerts and weekly summaries delivered straight to your inbox.

Ciena competitors & trending companies

Browse news for competitors to Ciena and other trending companies.