철도 및 지하철 인프라용 광섬유 케이블 : 시장 점유율 분석, 업계 동향 및 통계, 성장 예측(2026-2031년)

According to Mordor Intelligence, the fiber optic cable market for railway and metro infrastructure industry size is expected to increase from USD 11.8 billion in 2025 to USD 12.50 billion in 2026 and reach USD 16.50 billion by 2031, growing at a CAGR of 5.71% over 2026-2031.

This report is Segmented by Cable Type (Fiber Optic Cable, Copper Communication Cable, and More), Application (Signaling Systems, Communication Networks, and More), Installation Type (Underground Tunnels, At-Grade and Elevated Tracks, and More), End User (Metro Operators, and More), and Geography. The Market Forecasts are Provided in Terms of Value (USD).

Insights and Trends of Fiber Optic Cable Market For Railway and Metro Infrastructure

Rising Urbanization And Metro Network Expansion

Urban transit expansion remains the largest volume driver of the fiber optic cable market for railway and metro infrastructure, as every new metro line now carries a large communication and control layer alongside civil construction. The cable requirement no longer stops at route alignment, since operators also need fiber networks for operations control centers, platform systems, depots, emergency communication, and station connectivity across the same project. That makes revenue per route kilometer higher than in older rail programs, where cable scope was narrower and much of the installed base remained tied to simpler signaling or voice networks. The effect is strongest in greenfield metro systems, where designers can specify a fiber-first architecture from the start rather than preserving mixed legacy systems that slow procurement and complicate performance standards. The fiber-optic cable market for railway and metro infrastructure also benefits, as metro expansion typically occurs in phases, meaning an initial cable order for one corridor often extends into later packages for stations, depots, interchanges, and control-room upgrades. This creates a steadier demand cycle for railway-grade cable suppliers than one-time track construction alone would suggest.

Digital Signaling Adoption Requiring Dense Fiber Backbones

The shift toward digital signaling has become one of the most durable demand supports for the fiber optic cable market for railway and metro infrastructure market because high-frequency train control depends on stable, low-latency, and interference-resistant communication links. Operators moving from conventional fixed-block systems to CBTC and ETCS architectures are not simply replacing signaling equipment; they are also rebuilding the communications backbone that supports train movement authority, supervision, diagnostics, and system resilience. This is evident in major signaling deployments where the control platform and the transmission layer are designed together, as in Hitachi Rail's Taipei-Keelung Metropolitan MRT contract in 2025, which combined advanced signaling, telemetry, and cloud-linked operational functions that require dense fiber connectivity between trains, stations, and supervision nodes. The same pattern appeared in Australia when Alstom placed the Melbourne Metro Tunnel brownfield CBTC installation into passenger service in December 2025, reinforcing the role of fiber-intensive signaling architecture in capacity upgrades on active urban systems. The fiber optic cable market for railway and metro infrastructure, therefore, gains not only from new lines but also from signal modernization on existing lines, where service frequency, safety, and real-time control requirements continue to rise. Even where wireless layers are introduced for train communication, the need for high-capacity fiber backhaul at trackside and station level remains intact.

High Civil Infrastructure And Trenching Costs For Underground Cable Installation

Underground installation remains one of the most persistent barriers to faster adoption of fiber optic cable market for railway and metro infrastructure markets because trenching, ducting, drilling, traffic management, and restoration often cost more than the cable hardware itself. This burden is particularly strong in dense urban settings where construction windows are short, utility congestion is high, and surface disruption carries both financial and political costs for project owners. Even where the long-term operating case for fiber is clear, near-term procurement can still be delayed if route design requires complex civil packages before the cable network can be installed. The issue also affects retrofit programs more than greenfield corridors, because legacy rail systems must fit new cable pathways into built environments that were never designed for modern communication loads. In the fiber optic cable market for railway and metro infrastructure, this means project timing is often shaped as much by civil readiness as by cable availability or equipment specifications. Suppliers with products suited to hybrid deployment models, existing ducts, or staged corridor upgrades are therefore better placed to help operators reduce upfront disruption.

Other drivers and restraints analyzed in the detailed report include:

1. Higher Bandwidth Demands From Data-Intensive Rail Operations
2. Fire Safety Standards Mandating Low-Smoke, Halogen-Free Cable Specifications
3. Long Certification And Type-Testing Cycles For Railway-Grade Cable Products

For complete list of drivers and restraints, kindly check the Table Of Contents.

Segment Analysis

Copper communication cable held 52.10% of the fiber-optic cable market share for railway and metro infrastructure in 2025, reflecting its continued role in legacy signaling environments, its lower per-meter cost, and its broad availability across rail projects that still use established communication layouts. The category remains relevant because many rail systems do not replace their entire communication architecture at once, and that keeps copper in service across retrofit work, lower-bandwidth functions, and corridors where procurement budgets remain tightly controlled. Even so, the fiber-optic cable market for railway and metro infrastructure is steadily shifting away from copper in performance-critical use cases, especially in energized rail environments where electromagnetic interference is a recurring operational concern. Fiber products address that exposure more effectively, which is why new-build metro systems increasingly specify fiber for backbone communication and command functions instead of treating it as an optional upgrade path. Armored rail cable continues to hold a complementary position in the fiber optic cable for the railway and metro infrastructure industry, since mechanically exposed sections still need protection features that track closely with greenfield construction and route conditions.

Fiber optic cable is projected to expand at a 6.12% CAGR through 2031, and that makes it the fastest-moving category within the fiber optic cable market for railway and metro infrastructure industry as signaling migration, surveillance needs, and wider data traffic reshape procurement priorities. The category also benefits from the way national rail projects are being designed for long-lived communication capacity, as seen in Project Reach in the United Kingdom, where Network Rail, Neos Networks, and Freshwave launched a 1,000 km ultra-fast fiber rollout with operational rail use embedded in the architecture from the outset. That kind of specification signals a move toward higher-capacity corridor design, where operators size fiber networks not only for current control and communication tasks but also for future commercial, operational, and digital service layers. Compliance pressure adds another tailwind because certified LSZH fiber variants are becoming the safer procurement choice in enclosed and high-criticality rail settings, especially as the fiber optic cable for railway and metro infrastructure market places more weight on tested performance rather than nominal specification alignment alone.

Communication networks are projected to grow at a 5.43% CAGR through 2031, reflecting the fiber-optic cable market for railway and metro infrastructure moving toward dedicated, high-capacity transmission layers that connect stations, depots, operations centers, and route-side assets in real time. Demand in this segment is tied to a broader move toward IP-based architecture, where voice, data, video, and supervisory traffic increasingly share resilient backbone infrastructure rather than relying on isolated, lower-capacity legacy systems. Passenger information systems also form an expanding demand base because real-time displays, onboard connectivity, and dynamic operational messaging all rely on stable, low-latency links to centralized data environments. The others category remains smaller, but it covers technical use cases such as traction power monitoring and industrial Ethernet connections that can still carry strict performance and reliability requirements in active rail environments. Taken together, these shifts show how the fiber-optic cable market for railway and metro infrastructure is expanding beyond train control alone and becoming more closely linked to the full operating technology layer of rail networks.

Signaling systems accounted for 45.67% of the fiber optic cable market for railway and metro infrastructure industry size in 2025, and that lead position reflects their status as the highest-criticality application across metro and railway infrastructure. In this application, buyers focus less on cable unit price and more on network availability, because a communication failure inside a signaling loop can affect service continuity across multiple stations or an entire corridor. That is why operators increasingly specify dual-path or otherwise resilient fiber architectures in the fiber optic cable market for railway and metro infrastructure market, using redundant route design to preserve network uptime when one path is compromised. The category also benefits from new signaling contracts that combine telemetry, analytics, and control functions, such as Hitachi Rail's 2025 Taipei-Keelung Metropolitan MRT award, which pointed to a deeper and denser communications requirement than conventional signal replacement programs usually carried.

Complete Report Scope:

• By Cable Type
  • Fiber Optic Cable
  • Hybrid Fiber Copper Cable
  • Copper Communication Cable
  • Armored Rail Cable
• By Application
  • Signaling Systems
  • Communication Networks
  • Passenger Information and Surveillance Systems
  • Other Applications
• By Installation Type
  • Underground Tunnels
  • At-Grade and Elevated Sections
  • Station and Depot Infrastructure
  • Hybrid Corridor Deployments
• By End User
  • Metro Operators
  • Railway Infrastructure Owners
  • Rolling Stock Integrators
  • System Contractors and EPC Firms
• By Geography
  • North America
    • United States
    • Canada
    • Mexico
  • South America
    • Brazil
    • Argentina
    • Rest of South America
  • Europe
    • United Kingdom
    • Germany
    • France
    • Italy
    • Rest of Europe
  • Asia-Pacific
    • China
    • Japan
    • India
    • South Korea
    • Rest of Asia-Pacific
  • Middle East and Africa
    • Middle East
      • Israel
      • Saudi Arabia
      • United Arab Emirates
      • Turkey
      • Rest of Middle East
    • Africa
      • South Africa
      • Egypt
      • Rest of Africa

Geography Analysis

North America held 33.56% of the fiber optic cable market for railway and metro infrastructure industry share in 2025, and that lead position reflected the region's steady corridor modernization cycle, commuter rail communication upgrades, and institutional support for high-reliability operating networks. The region continues to generate demand from projects that replace legacy communication links with fiber for signaling, train control, and passenger information, which keeps retrofit activity commercially important alongside new transit work. This was visible on Metro-North's New Haven Line, where a multi-phase upgrade replaced older copper circuits with fiber across all 22 stations and strengthened the communications base for control and passenger systems. The fiber-optic cable market for railway and metro infrastructure in North America also benefits from the fact that operators often extend modernization over several phases, which smooths demand rather than concentrating it in a single procurement cycle. South America remains smaller, but the region still adds relevance through metro expansions, commuter rail electrification, and communications upgrades that gradually expand the installed base for railway-grade fiber solutions.

Europe remains one of the most specification-driven parts of the fiber optic cable market for railway and metro infrastructure industry because procurement is closely tied to ETCS rollout, network reliability targets, and strict fire safety expectations. The United Kingdom's Project Reach is a strong example of this direction, with a large national rail fiber rollout designed to improve connectivity along major corridors while preserving operational capacity for rail use within the same infrastructure. Cross-border projects are also relevant, as Rail Baltica moved forward with fiber-related duct supply awards that show how large regional rail builds create layered demand beyond track and civil packages alone. The Middle East is following a different pattern, where greenfield metro development is setting up a longer future procurement cycle for tunnel-grade, armored, and communications cable across large urban rail systems.

Asia-Pacific is projected to grow at a 6.43% CAGR through 2031, giving it the fastest regional trajectory in the fiber optic cable market for railway and metro infrastructure as urban transit buildout and railway digitalization move in parallel. The region's demand base is broad, since it spans dense metro development, new signaling deployment, national telecom upgrades inside railway systems, and a stronger preference for turnkey execution on major transport programs. In India, the Ministry of Railways approved a July 2026 project to deploy 48-fiber OFC across 1,696.2 route km on South Eastern Railway, reinforcing the scale at which public rail systems in the region are building higher-bandwidth communication backbones. The region also continues to influence future specification direction for the fiber optic cable for railway and metro infrastructure market through signaling-led upgrades such as Hitachi Rail's Taipei-Keelung MRT program and through capacity-oriented operating models such as Alstom's CBTC activation in Melbourne.

1. Prysmian Group
2. Nexans S.A.
3. Sumitomo Electric Industries, Ltd.
4. LS Cable & System Ltd.
5. Furukawa Electric Co., Ltd.
6. Huber+Suhner
7. NKT A/S
8. Belden Inc.
9. TE Connectivity Ltd.
10. Leoni AG
11. Southwire Company, LLC
12. Tratos Group
13. Eland Cables
14. ACOME Group
15. Hengtong Group Co., Ltd.
16. KEI Industries Limited
17. Riyadh Cables Group Company
18. Polycab India Limited
19. RR Kabel Limited
20. Fujikura Ltd.

Additional Benefits:

• The market estimate (ME) sheet in Excel format
• 3 months of analyst support

TABLE OF CONTENTS

1 INTRODUCTION

• 1.1 Study Assumptions and Market Definition
• 1.2 Scope of the Study

2 RESEARCH METHODOLOGY

3 EXECUTIVE SUMMARY

4 MARKET LANDSCAPE

• 4.1 Market Overview
• 4.2 Market Drivers
  • 4.2.1 Rising Urban Rail and Metro Electrification Programs
  • 4.2.2 Digital Signaling and Train Control Upgrades
  • 4.2.3 Higher Bandwidth Demand From Passenger Information and Surveillance Systems
  • 4.2.4 Fire Safety and Low Smoke Zero Halogen Compliance Requirements
  • 4.2.5 Fiber Embedded Condition Monitoring and Predictive Maintenance Cables
  • 4.2.6 Hybrid Route Design, Limited Access Tunnels, and Retrofit Complexity
• 4.3 Market Restraints
  • 4.3.1 High Civil Installation and Retrofitting Costs
  • 4.3.2 Long Certification Cycles Across Rail Safety Standards
  • 4.3.3 Copper and Polymer Price Volatility
  • 4.3.4 Skilled Labor Constraints for Specialized Rail Cabling Projects
• 4.4 Value Chain Analysis
• 4.5 Raw Material Sourcing
  • 4.5.1 Cable Compounding and Fiber Processing
  • 4.5.2 Cable Assembly, Jacketing, and Armoring
  • 4.5.3 Testing, Certification, and Quality Assurance
  • 4.5.4 Distribution and Rail Project Integration
• 4.6 Regulatory Landscape
• 4.7 Technological Outlook
  • 4.7.1 Smart Cables and Embedded Sensing
  • 4.7.2 Low Smoke Zero Halogen and Flame Retardant Materials
  • 4.7.3 Hybrid Fiber Power Architectures
• 4.8 Porter's Five Forces Analysis
  • 4.8.1 Bargaining Power of Suppliers
  • 4.8.2 Bargaining Power of Buyers
  • 4.8.3 Threat of New Entrants
  • 4.8.4 Threat of Substitutes
  • 4.8.5 Industry Rivalry

5 MARKET SIZE AND GROWTH FORECASTS (VALUE)

• 5.1 By Cable Type
  • 5.1.1 Fiber Optic Cable
  • 5.1.2 Hybrid Fiber Copper Cable
  • 5.1.3 Copper Communication Cable
  • 5.1.4 Armored Rail Cable
• 5.2 By Application
  • 5.2.1 Signaling Systems
  • 5.2.2 Communication Networks
  • 5.2.3 Passenger Information and Surveillance Systems
  • 5.2.4 Other Applications
• 5.3 By Installation Type
  • 5.3.1 Underground Tunnels
  • 5.3.2 At-Grade and Elevated Sections
  • 5.3.3 Station and Depot Infrastructure
  • 5.3.4 Hybrid Corridor Deployments
• 5.4 By End User
  • 5.4.1 Metro Operators
  • 5.4.2 Railway Infrastructure Owners
  • 5.4.3 Rolling Stock Integrators
  • 5.4.4 System Contractors and EPC Firms
• 5.5 By Geography
  • 5.5.1 North America
    • 5.5.1.1 United States
    • 5.5.1.2 Canada
    • 5.5.1.3 Mexico
  • 5.5.2 South America
    • 5.5.2.1 Brazil
    • 5.5.2.2 Argentina
    • 5.5.2.3 Rest of South America
  • 5.5.3 Europe
    • 5.5.3.1 United Kingdom
    • 5.5.3.2 Germany
    • 5.5.3.3 France
    • 5.5.3.4 Italy
    • 5.5.3.5 Rest of Europe
  • 5.5.4 Asia-Pacific
    • 5.5.4.1 China
    • 5.5.4.2 Japan
    • 5.5.4.3 India
    • 5.5.4.4 South Korea
    • 5.5.4.5 Rest of Asia-Pacific
  • 5.5.5 Middle East and Africa
    • 5.5.5.1 Middle East
      • 5.5.5.1.1 Israel
      • 5.5.5.1.2 Saudi Arabia
      • 5.5.5.1.3 United Arab Emirates
      • 5.5.5.1.4 Turkey
      • 5.5.5.1.5 Rest of Middle East
    • 5.5.5.2 Africa
      • 5.5.5.2.1 South Africa
      • 5.5.5.2.2 Egypt
      • 5.5.5.2.3 Rest of Africa

6 COMPETITIVE LANDSCAPE

• 6.1 Market Concentration
• 6.2 Strategic Moves
• 6.3 Market Share Analysis
• 6.4 Company Profiles (includes Global Level Overview, Market Level Overview, Core Segments, Financials as available, Strategic Information, Market Rank/Share, Products and Services, Recent Developments)
  • 6.4.1 Prysmian Group
  • 6.4.2 Nexans S.A.
  • 6.4.3 Sumitomo Electric Industries, Ltd.
  • 6.4.4 LS Cable & System Ltd.
  • 6.4.5 Furukawa Electric Co., Ltd.
  • 6.4.6 Huber+Suhner
  • 6.4.7 NKT A/S
  • 6.4.8 Belden Inc.
  • 6.4.9 TE Connectivity Ltd.
  • 6.4.10 Leoni AG
  • 6.4.11 Southwire Company, LLC
  • 6.4.12 Tratos Group
  • 6.4.13 Eland Cables
  • 6.4.14 ACOME Group
  • 6.4.15 Hengtong Group Co., Ltd.
  • 6.4.16 KEI Industries Limited
  • 6.4.17 Riyadh Cables Group Company
  • 6.4.18 Polycab India Limited
  • 6.4.19 RR Kabel Limited
  • 6.4.20 Fujikura Ltd.

7 MARKET OPPORTUNITIES AND FUTURE OUTLOOK

• 7.1 White-Space and Unmet-Need Assessment
  • 7.1.1 High Density Underground Transit Retrofits
  • 7.1.2 Self-Diagnostic Fiber Cabling for Asset Health Monitoring
  • 7.1.3 Low-Disruption Installation Platforms for Live Rail Corridors
  • 7.1.4 Cybersecure Communication Backbone for Rail Control Networks