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Compare · CIEN vs TLK

CIEN vs TLK

Side-by-side comparison of Ciena Corporation (CIEN) and PT Telekomunikasi Indonesia Tbk (TLK): market cap, price performance, sector, and recent activity on the wire.

Summary

  • CIEN operates in Utilities, while TLK operates in Telecommunications - the two are in different parts of the market.
  • CIEN is the larger of the two at $69.03B, about 4.5x TLK ($15.39B).
  • Over the past year, CIEN is up 574.3% and TLK is down 11.4% - CIEN leads by 585.7 points.
  • CIEN has been more active in the news (12 items in the past 4 weeks vs 5 for TLK).
  • CIEN has more recent analyst coverage (25 ratings vs 1 for TLK).
PerformanceCIEN+574.31%TLK-11.36%
2025-06-09+0.00%2026-06-05
MetricCIENTLK
Company
Ciena Corporation
PT Telekomunikasi Indonesia Tbk
Price
$488.20-8.84%
$15.56-2.81%
Market cap
$69.03B
$15.39B
1M return
-15.33%
-8.74%
1Y return
+574.31%
-11.36%
Industry
Telecommunications Equipment
Telecommunications Equipment
Exchange
NYSE
NYSE
IPO
1997
News (4w)
12
5
Recent ratings
25
1
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.

TLK

PT Telekomunikasi Indonesia Tbk

Perusahaan Perseroan (Persero) PT Telekomunikasi Indonesia Tbk provides telecommunications, informatics, and network services worldwide. The company's Mobile segment offers mobile voice, SMS, and mobile broadband services; and digital services, including financial services, video on demand, music, gaming, IoT, big data analytics, and digital advertising services. Its Consumer segment provides fixed voice and broadband services; and IPTV and related consumer digital services. The company's Enterprise segment offers ICT and digital platform that covers enterprise-grade connectivity services, including satellite, IT services, data center and cloud, and business process outsourcing services, as well as CPE trading and managed, cyber security, financial, big data, digital advertising, e-health, managed ATM, and professional services. Its Wholesale and International Business segment provides wholesale voice, managed, A2P SMS, IP transit and connectivity, data center and cloud, security, and value added and digital services; mobile network operator, mobile virtual network operator, and call center services; and tower and infrastructure services to other licensed operator companies and institutions. The company's Others segment offers digital services, such as digital platform, digital content, and e-commerce; and property management services. The company also provides building management and maintenance services, payment, business management consulting and capital venture, health insurance administration, tourism, directory information, telecommunication construction, and multimedia portal services; acts as a civil consultant and developer; and leases offices. As of December 31, 2020, it had approximately 9.1 million fixed wireline subscribers, including 8.0 million fixed broadband subscribers; and 169.5 million cellular subscribers, including 115.9 million mobile broadband subscribers. The company was founded in 1884 and is headquartered in Bandung, Indonesia.

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