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Ciena
Ciena - The Network Specialist - Network Solutions for Optical Transport and Switching, Carrier Ethernet, Data and Broadband Networks
At a glance
- Founded
- 1992
- Headquarters
- Linthicum, United States
- Listing
- IPO 1997
- Sector
- Telecom
- Power Law
- Decacorn$10B+ valuation tierThoroughbred$100M+ revenue
Latest news
Press, funding announcements and product moves mentioning Ciena.
Investors
From Dealroom's funding and investor records, grouped by the round each investor first entered.
Series A3 investors entered at this stage
- SFSevin Rosen Funds
InterWest Partners
Lightspeed Venture Partners
Series B and later3 investors entered at this stage
- JAJAFCO
- VVVanguard Ventures
Bessemer Venture Partners
Source: Dealroom Talent Intelligence.
Alumni founders
Former Ciena employees who went on to found companies, sorted by Dealroom signal score.
MOmoneyviewEst. 2014
Sanjay AggarwalIndia
SYSyncariEst. 2019
Nick BonfiglioUnited States
DEDescopeEst. 2022
Rishi BhargavaUnited States
Puneet GuptaGermany
Andrew IngramCanadaGlobal footprint
team presence
across markets
Patents
1,465 active patent families included in this estimate.
A patent family groups patent filings for the same invention. Source: Dealroom · PatSnap.
Investments and acquisitions
Disclosed deals where Ciena was the backer or acquirer, 1999–2025. Toggle between venture rounds, M&A, or both. The map below is grouped by the target company's sector — the colored pill on each chip is the round type.
18 deals across Ciena's capital deployment.
Where the deals concentrate by sector, stage, and decade.
Where Ciena deploys vs peers
Each axis is a Dealroom topic tag — picked from the cluster's most-tagged themes. Values are normalized per axis: the peer with the highest tag-coverage on that axis sits at the edge, others scale relative to them. Toggle between M&A, venture, or both.
Ciena's portfolio, mapped.
Each chip is one company. Pill colour shows round type — green for Seed, blue for Series A, purple for B/C+, pink for late-stage, amber for M&A. Bigger sectors keep their full list behind “+ N more”.
Market sentiment
An AI-synthesised read of the highest-engagement posts about Ciena on X, ranked by likes and reposts, corporate channels excluded.
Reading the room on X — pulling top posts and synthesizing themes…
Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
See Ciena on the full Dealroom platform
Live deal flow, founder pedigree, hiring signals, revenue trajectory, and the full cap table.