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Compare · CIEN vs SIDU

CIEN vs SIDU

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

Summary

  • CIEN operates in Utilities, while SIDU operates in Telecommunications - the two are in different parts of the market.
  • CIEN is the larger of the two at $69.03B, about 202.8x SIDU ($340.4M).
  • Over the past year, CIEN is up 574.3% and SIDU is up 157.5% - CIEN leads by 416.8 points.
  • CIEN has been more active in the news (12 items in the past 4 weeks vs 7 for SIDU).
  • CIEN has more recent analyst coverage (25 ratings vs 0 for SIDU).
PerformanceCIEN+574.31%SIDU+157.49%
2025-06-09+0.00%2026-06-05
MetricCIENSIDU
Company
Ciena Corporation
Sidus Space Inc.
Price
$488.20-8.84%
$4.21-10.33%
Market cap
$69.03B
$340.4M
1M return
-15.33%
+28.35%
1Y return
+574.31%
+157.49%
Industry
Telecommunications Equipment
Telecommunications Equipment
Exchange
NYSE
NASDAQ
IPO
1997
2021
News (4w)
12
7
Recent ratings
25
0
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.

SIDU

Sidus Space Inc.

Sidus Space, Inc., a space-as-a-service company, engages in the design, manufacture, launch, and data collection of commercial satellite worldwide. Its services include satellite manufacturing; precision manufacturing, assembly, and test; low earth orbit microsatellite; payload integrations; launch and support services; space-based data services and analytics; precision computer numerical control machining and fabrication; Swiss screw machining; wire cable harness fabrication; 3D composite and metal printing; and satellite deployment and microgravity testing and research services, as well as services related to electrical and electronic assemblies. The company also offers hardware solutions consisting of an external flight test platform to develop, test, and fly experiments, as well as delivers hardware, materials, and advanced electronics on the international space station; and space station integrated kinetic launcher for orbital payload systems. It serves commercial space, aerospace, defense, underwater marine, and other commercial and government customers. The company was founded in 2014 and is headquartered in Merritt Island, Florida. Sidus Space, Inc. is a subsidiary of Craig Technical Consulting, Inc.

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