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Compare · CIEN vs CLFD

CIEN vs CLFD

Side-by-side comparison of Ciena Corporation (CIEN) and Clearfield Inc. (CLFD): market cap, price performance, sector, and recent activity on the wire.

Summary

  • Both CIEN and CLFD operate in Telecommunications Equipment (Utilities), so they compete in similar markets.
  • CIEN is the larger of the two at $88.66B, about 135.4x CLFD ($654.9M).
  • Over the past year, CIEN is up 645.8% and CLFD is up 17.1% - CIEN leads by 628.7 points.
  • CIEN has been more active in the news (11 items in the past 4 weeks vs 7 for CLFD).
  • CIEN has more recent analyst coverage (25 ratings vs 11 for CLFD).
PerformanceCIEN+645.79%CLFD+17.06%
2025-06-03+0.00%2026-06-03
MetricCIENCLFD
Company
Ciena Corporation
Clearfield Inc.
Price
$620.57-1.12%
$45.04-5.73%
Market cap
$88.66B
$654.9M
1M return
+15.22%
+53.51%
1Y return
+645.79%
+17.06%
Industry
Telecommunications Equipment
Telecommunications Equipment
Exchange
NYSE
NASDAQ
IPO
1997
News (4w)
11
7
Recent ratings
25
11
CIEN

Ciena Corporation

Ciena Corporation provides network hardware, software, and services that support the transport, routing, switching, aggregation, service delivery, and management of video, data, and voice traffic on communications networks worldwide. The company's Networking Platforms segment offers hardware networking products and solutions that optimized for the convergence of coherent optical transport, optical transport network switching, and packet switching. Its products include 6500 Packet-Optical Platform, 5430 Reconfigurable Switching System, Waveserver stackable interconnect system, and the 6500 Reconfigurable line system, and the 5400 family of Packet-Optical platforms, as well as Z-Series Packet-Optical Platform; 3000 family of service delivery switches and service aggregation switches, and the 5000 family of service aggregation switches, as well as 8700 Packetwave Platform and the Ethernet packet configuration for the 5410 Service Aggregation Switch; and 6500 Packet Transport System. This segment also sells operating system software and enhanced software features embedded in each of its products. The company's Blue Planet Automation Software and Services segment provides multi-domain service orchestration, inventory, route optimization and analysis, network function virtualization orchestration, analytics, and related services. Its Platform Software and Service segment offers OneControl unified management system and platform software services, as well as manage, control, and plan software. The company's Global Services segment provides consulting and network design, installation and deployment, maintenance support, and training services. The company sells its products through direct and indirect sales channels to network operators. Ciena Corporation was founded in 1992 and is headquartered in Hanover, Maryland.

CLFD

Clearfield Inc.

Clearfield, Inc. manufactures, markets, and sells standard and custom passive connectivity products to the fiber-to-the-premises, enterprises, and original equipment manufacturers markets in the United States and internationally. The company offers FieldSmart, a series of panels, cabinets, wall boxes, and other enclosures. It also provides WaveSmart, which are optical components integrated for signal coupling, splitting, termination, multiplexing, demultiplexing, and attenuation for integration within its fiber management platform; and outdoor cabinet and fiber active cabinet products. In addition, the company offers StreetSmart, a portfolio of fiber management products; FieldShield, a fiber pathway and protection method for reducing the cost of broadband deployment; and YOURx platform that consists of hardened terminals, test access points, and various drop cable options for portions of the access network across various fiber drop cable media. Further, it provides CraftSmart, a line of optical protection field enclosures, including CraftSmart Fiber Protection Pedestals and CraftSmart Fiber Protection Vaults integrated solutions optimized to house FieldSmart products at the last mile access point of the network in above-grade or below-grade installations. Additionally, the company offers fiber and copper assemblies with an industry-standard or customer-specified configuration; and designs and manufactures custom solutions for in-the-box and network connectivity assemblies specific to that customer's product line. It provides its fiber to anywhere platform for various incumbent local exchange carriers, competitive local exchange carriers, wireless operators, and MSO/cable TV companies, as well as the utility/municipality, enterprise, and data center markets. The company was formerly known as APA Enterprises, Inc. and changed its name to Clearfield, Inc. in January 2008. Clearfield, Inc. was founded in 1979 and is headquartered in Minneapolis, Minnesota.

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