# Ciena > telecommunications company **Wikidata**: [Q1091783](https://www.wikidata.org/wiki/Q1091783) **Wikipedia**: [English](https://en.wikipedia.org/wiki/Ciena) **Source**: https://4ort.xyz/entity/ciena ## Summary Ciena is a publicly traded telecommunications company founded in 1999, specializing in networking hardware and infrastructure solutions. It is listed on the Nasdaq and New York Stock Exchange, with headquarters in Hanover, United States. ## Key Facts - Founded in 1999. - Headquartered in Hanover, United States. - Publicly traded on the Nasdaq and New York Stock Exchange. - Specializes in networking hardware and telecommunications infrastructure. - Incorporated as a Delaware corporation. - Member of the Linux Foundation. - Produces networking hardware and related products. - Has a legal entity identifier: W0CZ7N0GH8UIGXDM1H41. - Associated with mac address blocks: 00238A, 1C1161, 2C39C1, 9C7A03, C4836F, ECB0E1. - Website: [www.ciena.com](http://www.ciena.com). - Wikipedia title: Ciena. - Available in Wikipedia languages: Danish, German, English, Persian, Indonesian, Russian, Ukrainian. - Wikidata description: telecommunications company. - Sitelink count: 7. - ISIN: US1717793095. - ROR ID: 05w425588. - GRID ID: grid.480105.8. - Freebase ID: /m/09m4td. - SciLit Organization ID: 70308. - Crunchbase Organization ID: ciena. ## FAQs **What is Ciena?** Ciena is a publicly traded telecommunications company that specializes in networking hardware and infrastructure solutions. It was founded in 1999 and is headquartered in Hanover, United States. **Where is Ciena headquartered?** Ciena is headquartered in Hanover, United States, with a specific address at 7035 Ridge Road. **What products does Ciena produce?** Ciena produces networking hardware and related products, supporting telecommunications infrastructure. **On which stock exchanges is Ciena listed?** Ciena is listed on the Nasdaq and the New York Stock Exchange. **What is Ciena's legal form?** Ciena is incorporated as a Delaware corporation. **Is Ciena a member of any organizations?** Yes, Ciena is a member of the Linux Foundation. **What is Ciena's website?** Ciena's official website is [www.ciena.com](http://www.ciena.com). **What are Ciena's mac address blocks?** Ciena is associated with the following mac address blocks: 00238A, 1C1161, 2C39C1, 9C7A03, C4836F, ECB0E1. ## Why It Matters Ciena plays a critical role in the telecommunications industry by providing essential networking hardware and infrastructure solutions. As a publicly traded company, it enables large-scale capital formation for business expansion and innovation. Its products support global telecommunications networks, ensuring reliable connectivity for businesses and consumers. By adhering to strict regulatory disclosure standards, Ciena promotes transparency for investors and stakeholders. The company's presence on major stock exchanges allows for liquidity and investment opportunities, contributing to economic growth and wealth creation. ## Notable For - Being a publicly traded telecommunications company listed on the Nasdaq and New York Stock Exchange. - Specializing in networking hardware and telecommunications infrastructure. - Headquartered in Hanover, United States. - Member of the Linux Foundation. - Producing networking hardware and related products. - Associated with multiple mac address blocks. - Having a legal entity identifier and GRID ID. - Available in multiple Wikipedia language editions. ## Body ### Definition and Core Characteristics Ciena is a telecommunications company that specializes in networking hardware and infrastructure solutions. It was founded in 1999 and is headquartered in Hanover, United States. The company is publicly traded, with shares listed on the Nasdaq and New York Stock Exchange. Ciena produces networking hardware and related products, supporting telecommunications infrastructure globally. ### Terminology and Aliases Ciena is known by its official name and is associated with the Wikipedia title "Ciena." It is available in multiple Wikipedia language editions, including Danish, German, English, Persian, Indonesian, Russian, and Ukrainian. The company's website is [www.ciena.com](http://www.ciena.com). ### Classification and Type Ciena is a public company incorporated as a Delaware corporation. It is a member of the Linux Foundation and is classified as a telecommunications company. The company is associated with various identifiers, including an ISIN (US1717793095), ROR ID (05w425588), GRID ID (grid.480105.8), and Freebase ID (/m/09m4td). ### Ownership and Governance Ciena is owned by its shareholders, who can be individuals, institutional investors, or other entities that have purchased its publicly traded securities. The company's governance is typically provided by a board of directors elected by the shareholders. ### Global Presence and Recognition Ciena is recognized globally and is a subject of discussion in numerous languages. It has a presence in multiple Wikipedia language editions and is covered in financial resources. The company's products support telecommunications infrastructure worldwide, ensuring reliable connectivity. ### Products and Services Ciena produces networking hardware and related products, supporting telecommunications infrastructure. The company is associated with multiple mac address blocks, including 00238A, 1C1161, 2C39C1, 9C7A03, C4836F, and ECB0E1. These products are essential for building and maintaining telecommunications networks. ### Legal and Regulatory Information Ciena is incorporated as a Delaware corporation and has a legal entity identifier: W0CZ7N0GH8UIGXDM1H41. The company adheres to strict regulatory disclosure and reporting standards, promoting transparency for investors and stakeholders. ### Memberships and Affiliations Ciena is a member of the Linux Foundation, which supports open-source software development. The company's membership in this organization reflects its commitment to innovation and collaboration in the telecommunications industry. ### Digital Identifiers and References Ciena is associated with various digital identifiers, including an ISIN (US1717793095), ROR ID (05w425588), GRID ID (grid.480105.8), and Freebase ID (/m/09m4td). These identifiers help in tracking and referencing the company in different databases and systems. ### Wikipedia and Online Presence Ciena's Wikipedia page has a sitelink count of 7 and is available in multiple languages. The company's official website is [www.ciena.com](http://www.ciena.com), providing detailed information about its products and services. ### Scientific and Academic References Ciena is referenced in academic and scientific resources, including SciLit Organization ID (70308) and Crunchbase Organization ID (ciena). These references highlight the company's significance in the telecommunications industry and its role in supporting global connectivity. ## References 1. Global LEI Index 2. [Source](https://www.linuxfoundation.org/membership/members/) 3. Google Knowledge Graph 4. [Source](http://km.aifb.kit.edu/services/crunchbase/) 5. GRID Release 2017-04-04 6. Microsoft Academic Knowledge Graph 7. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)