Ciena Corp. (NYSE: CIEN) is buying Cyan Inc. (NYSE: CYNI) for about $400 million.

Cyan, headquartered in Petaluma, California, develops software that can be scaled into networks to businesses, governments and data centers.  

Subscribe Now

Complete access to real-time information and analysis of news and trends in the industry.

14-Day Free Trial

No credit card required. Complete access to articles, breaking news and industry data.