CIENA CORPORATION

Ciena Corporation specializes in the design, manufacturing and marketing of communications networking equipment. The products are used in communications networks operated by telecommunications service providers, cable operators, governments and enterprises. Net sales break down by activity as follows: - sale of products for optical networks, routing and switching systems (77.1%): lasers, modulators, optical amplifiers, wavelength multiplexers, solutions for Ethernet networks, cellular routing systems, fibre optic and broadband networks, etc.; - sale of software (7.6%): network management, control and analysis software. The group also offers software subscription, consulting, support, migration and network integration services, etc.; - other (15.3%): primarily sale of digital transformation and network optimisation solutions. Net sales are distributed geographically as follows: Americas (75.6%), Europe/Middle East/Africa (15.4%), and Asia/Pacific (9%). Employees 8,989 Sector Communications & Networking