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Compare · CIEN vs ESE

CIEN vs ESE

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

Summary

  • CIEN operates in Utilities, while ESE operates in Telecommunications - the two are in different parts of the market.
  • CIEN is the larger of the two at $80.54B, about 10.8x ESE ($7.45B).
  • Over the past year, CIEN is up 596.5% and ESE is up 60.1% - CIEN leads by 536.4 points.
  • CIEN has been more active in the news (10 items in the past 4 weeks vs 2 for ESE).
  • CIEN has more recent analyst coverage (25 ratings vs 4 for ESE).
PerformanceCIEN+596.51%ESE+60.13%
2025-06-02+0.00%2026-06-01
MetricCIENESE
Company
Ciena Corporation
ESCO Technologies Inc.
Price
$569.40-2.19%
$287.64-1.33%
Market cap
$80.54B
$7.45B
1M return
+7.77%
-11.24%
1Y return
+596.51%
+60.13%
Industry
Telecommunications Equipment
Telecommunications Equipment
Exchange
NYSE
NYSE
IPO
1997
News (4w)
10
2
Recent ratings
25
4
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.

ESE

ESCO Technologies Inc.

ESCO Technologies Inc. produces and supplies engineered products and systems for industrial and commercial markets worldwide. It operates through three segments: Aerospace & Defense, Utility Solutions Group (USG), and RF Shielding and Test. The Aerospace & Defense segment designs and manufactures filtration products, including hydraulic filter elements and fluid control devices used in commercial aerospace applications; filter mechanisms used in micro-propulsion devices for satellites; and custom designed filters for manned aircraft and submarines. It also designs, develops, and manufactures elastomeric-based signature reduction solutions for U.S. naval vessels; and mission-critical bushings, pins, sleeves, and precision-tolerance machined components for landing gear, rotor heads, engine mounts, flight controls, and actuation systems for the aerospace and defense industries. The USG segment provides diagnostic testing solutions that enable electric power grid operators to assess the integrity of high-voltage power delivery equipment; and decision support tools for the renewable energy industry, primarily wind and solar. The RF Shielding and Test segment designs and manufactures RF test and secure communication facilities, acoustic test enclosures, RF and magnetically shielded rooms, RF measurement systems, and broadcast and recording studios; and RF absorptive materials and filters, active compensation systems, antennas, antenna masts, turntables, electric and magnetic probes, RF test cells, proprietary measurement software, and other test accessories to perform various tests. It also provides services, such as calibration for antennas and field probes, chamber certification, field surveys, customer training, and various product tests. The company distributes its products through a network of distributors, sales representatives, direct sales teams, and in-house sales personnel. ESCO Technologies Inc. was incorporated in 1990 and is based in St. Louis, Missouri.

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