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Ciena Corp.

Hanover-based Ciena Corp. plans to relocate its corporate offices to 8150 Maple Lawn Blvd. (St. John Properties Inc.)
Jul 23, 2026

MD-based Ciena relocating from Anne Arundel to Howard

Ciena Corp. plans to relocate its corporate offices to an upscale Howard County development, St. John Properties Inc. announced. 

Oct 30, 2019

Ciena’s technology used to upgrade IMEWE undersea cable

A high-capacity fiber optic submarine cable system connecting India, the Middle East and Western Europe is now using a Maryland company’s technology to upgrade its capacity. The IMEWE system, run by […]

Oct 3, 2019

Ciena Corp. has deal to acquire Texas analytics company

A networking systems company in Hanover has a deal to buy a Texas analytics and performance management firm.

Ciena Corp. headquarters in Hanover, Maryland. (Ciena Corp. photo)
Sep 17, 2019

Europe-Asia data route upgrades with Ciena’s technology

A networking systems company in Hanover's submarine network architecture was used to upgrade an underwater data cable system that connects Europe and Asia.

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Sep 5, 2018

Maryland networking company to buy Canadian software, services firm

Ciena Corp., a networking systems company in Hanover, plans to acquire DonRiver, a private software and services firm based in Toronto, Canada.

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Aug 30, 2018

Ciena: Fiscal 3Q Earnings Snapshot

Ciena Corp. (CIEN) on Thursday reported fiscal third-quarter earnings of $50.8 million.

(ml12nan / Depositphotos.com)
Mar 6, 2018

Ciena sees revenue increase in Q1; one-time charge wipes away profit

Ciena Corp., a computer networking company based in Hanover, showed increased revenues in its first quarter, but had a loss because of changes in federal tax law.

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Dec 7, 2017

Ciena Corp.’s annual profit up; $300M stock buyback authorized

Ciena Corp., a network and technology company based in Hanover, announced its annual results Thursday.

Jul 31, 2017

Ciena Corp. to refinance $288M in debt notes

Investors who held debt from Ciena Corp, a networking company based in Hanover, recently agreed to exchange some old notes for new ones. About 82.5 percent of outstanding 3.75 percent convertible […]

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Jun 26, 2017

Md. firm’s equipment used in Pa. high-speed internet service

A Maryland maker of telecommunications networking equipment has had its product used in the launch of a new service in Pennsylvania. Hanover-based Ciena Corp.‘s packet networking solutions are used in […]

Jan 15, 2015

Ciena Corp. will lay off 57 in Linthicum, DLLR says

Employees of the office’s distribution and product engineering departments, located on Elkridge Landing Road, will be laid off in May.

Jun 5, 2014

Ciena cuts loss, raises revenue in 2Q

Ciena Corp., of Hanover, a manufacturer of fiber-optic networking equipment for telecommunications carriers, said it narrowed its fiscal second-quarter loss by 62 percent while raising revenue by 10.3 percent.