全球暗纤网路市场规模依光纤类型、网路类型、材料、地区、预测：

暗纤网路市场规模及预测

2024 年暗纤网路市场规模价值为 59.7 亿美元，预计到 2032 年将达到 120.8 亿美元，2026 年至 2032 年的复合年增长率为 9.20%。

暗纤是指已安装但尚未被网路供应商主动使用的未使用或未布线的光纤电缆。与营运商管理频宽并将其出租给多个用户的传统光纤网路不同，暗纤通常出租给希望透过专用基础设施控制和管理自身资料流量的组织。暗纤网路用途广泛，包括连接资料中心、支援企业高速互联网以及为通讯基础设施（尤其是5G和宽频部署）提供​​骨干网路。它们也用于医疗保健、教育和金融服务等安全、高效能资料传输至关重要的领域。

暗纤网路的出现源于对高速、低延迟通讯基础设施日益增长的需求，这些基础设施旨在支援 5G、边缘运算和物联网 (IoT) 等技术。随着全球数据消费量的持续成长以及企业对数位转型的重视，对专用、可扩展光纤基础设施的需求将持续成长。

暗纤网路市场动态

影响全球暗纤网路市场的关键市场动态是：

关键市场驱动因素

资料中心部署的爆炸性成长：资料中心建置与扩建的爆炸性成长是暗纤网路市场的关键驱动力。根据Uptime Institute的2023年资料中心研究报告，全球资料中心容量将在2023年成长43%，超过70%的新建设施需要专用光纤连接。根据美国能源局的报告，资料中心目前消耗了美国约2%的电力，凸显了资料中心业务的庞大规模。

5G网路部署：5G网路的快速部署是暗纤市场成长的主要驱动力。根据全球行动供应商协会 (GSA) 的数据，截至2023年12月，已有117个国家的258家营运商推出了5G网络，与前一年同期比较增长27%。为支援5G的扩张，美国联邦通讯委员会(FCC) 报告称，到2023年，光纤部署将覆盖6,050万户家庭，比2022年增加13%。产业分析师预测，5G网路緻密化所需的光纤数量将比4G网路多2.5倍，这将使暗纤的需求呈指数级增长。

企业对私有网路的需求日益增长：越来越多的企业开始采用利用暗纤来增强安全性和控制力的私有网路。美国劳工统计局报告称，自2009年以来，远距办公成长了159%，因此需要建立强大且安全的网路基础设施。根据《2023年企业网路安全调查》，64%的大型企业已经部署或计画部署私有光纤网络，高于2020年的29%。美国标准与技术研究院的数据也印证了这一趋势，该机构发现，与依赖传统网路解决方案的组织相比，使用私有光纤网路的组织遭遇的安全漏洞减少了47%。

主要挑战

初始部署成本高：部署暗纤网路需要大量的初始投资，包括铺设光纤、开挖沟渠和基础设施建设。平均而言，铺设光纤的成本在每英里1.5万美元至6万美元之间，这对许多企业来说成本过高，尤其是在农村和人口稀少的地区。这种高昂的资本要求构成了进入壁垒，尤其对中小企业而言，并且可能会减缓网路扩展的速度并影响市场成长。

监管障碍：暗纤网路市场面临不同地区和国家的各种监管挑战，包括复杂的授权流程、通行权纠纷、部署光纤网路的不同法律体制等。这种监管不确定性造成了不平衡的商业环境，使跨境网路扩展复杂化，增加了营运成本，并最终阻碍了对暗纤网路的投资。

农村地区的地理障碍：将暗纤网路扩展到农村和偏远地区会带来巨大的地理和物流挑战。在这些地区建造光纤基础设施需要穿越山脉、沙漠和水域等复杂地形，这大大增加了部署的成本和复杂性。农村地区人口密度低，这意味着较少的用户能够抵消高昂的初始资本支出，导致投资回报期较长。

主要趋势

5G网路扩充：5G网路的全球部署是暗纤需求的最大驱动力之一。 5G需要庞大的光纤网路来支援其技术所承诺的高频宽和低延迟。暗纤提供了连接5G基地台所需的基础设施，尤其是在人口密集的都市区。随着通讯业者不断扩展其5G网络，他们越来越多地使用暗纤进行回程传输连接，这可以更有效地管理高数据流量，从而推动了对额外光纤基础设施的需求。

资料中心的成长：云端运算和巨量资料分析推动资料中心的扩张，这是推动暗纤应用的关键趋势。资料中心需要高容量、低延迟的连接，以便在设施之间有效传输大量资料。暗纤提供了资料中心所需的专用高速连接，以确保可靠的效能和规模。随着企业持续采用云端服务以及资料储存需求的成长，跨区域连接资料中心的暗纤需求也日益增长，进而推动了市场的发展。

都市区网路密集化：随着智慧城市计划和物联网设备的普及，城市数位化连接日益增强，对网路密集化的需求也日益增长，以支持更高的数据流量。暗纤为这些高密度、高容量的城市网路提供了骨干。越来越多的城市正在部署暗纤，以支援公共Wi-Fi、监控系统和交通管理。

目录

第一章 引言

• 市场概览
• 研究范围
• 先决条件

第二章执行摘要

第三章：已验证的市场研究调查方法

• 资料探勘
• 验证
• 第一手资料
• 资料来源列表

第四章 市场概述

• 概述
• 市场动态
  • 驱动程式
  • 限制因素
  • 机会
• 波特五力模型
• 价值链分析

第五章暗纤网路市场（依光纤类型）

• 概述
• 单模光纤
• 多模光纤

第六章暗纤网路市场（依网路类型）

• 概述
• 城域暗纤
• 远距暗纤

第七章暗纤网路市场（依材料）

• 概述
• 玻璃纤维
• 塑胶光纤（POF）

第八章暗纤网路市场：按地区

• 概述
• 北美洲
  • 美国
  • 加拿大
  • 墨西哥
• 欧洲
  • 德国
  • 英国
  • 法国
  • 其他欧洲国家
• 亚太地区
  • 中国
  • 日本
  • 印度
  • 其他亚太地区
• 世界其他地区
  • 拉丁美洲
  • 中东和非洲

第九章 竞争态势

• 概述
• 各公司市场排名
• 主要发展策略

第十章 公司简介

• Zayo Group
• AT&T
• CenturyLink
• Colt Group
• Verizon Communications
• NTT Communications
• GTT Communications
• Vodafone Group
• Consolidated Communications
• Comcast Corporation

第十一章 附录

• 相关调查

Dark Fiber Networks Market Size And Forecast

Dark Fiber Networks Market size was valued at USD 5.97 Billion in 2024 and is projected to reach USD 12.08 Billion by 2032, growing at a CAGR of 9.20% from 2026 to 2032.

Dark fiber refers to unused or unlit fiber optic cables that have been laid but are not yet in active use by network providers. Unlike traditional light fiber networks, where operators manage and lease bandwidth to multiple users, dark fiber is typically leased to organizations that wish to control and manage their own data traffic over dedicated infrastructure. Applications of dark fiber networks are wide-ranging and include connecting data centers, supporting high-speed internet for enterprises, and providing the backbone for telecommunications infrastructure, particularly in 5G and broadband deployments. It is also utilized in sectors like healthcare, education, and financial services, where secure and high-performance data transmission is critical.

Dark fiber networks are promising, driven by increasing demand for high-speed, low-latency communication infrastructure to support technologies like 5G, edge computing, and the Internet of Things (IoT). As global data consumption continues to rise, and businesses prioritize digital transformation, the need for dedicated, scalable fiber infrastructure will grow.

Global Dark Fiber Networks Market Dynamics

The key market dynamics that are shaping the global dark fiber networks market include:

Key Market Drivers

Surge in Data Center Deployments: The explosive growth in data center construction and expansion is a primary driver for the dark fiber networks market. According to the Uptime Institute's 2023 Data Center Survey, global data center capacity increased by 43% in 2023, with over 70% of new facilities requiring dedicated fiber connectivity. The U.S. Department of Energy reports that data centers now consume approximately 2% of all electricity in the United States, highlighting the massive scale of data center operations.

5G Network Implementation: The rapid rollout of 5G networks is significantly driving the dark fiber market growth. According to the Global Mobile Suppliers Association (GSA), as of December 2023, 258 operators in 117 countries had launched 5G networks, representing a 27% increase from the previous year. The Federal Communications Commission (FCC) reports that to support this 5G expansion, fiber deployment reached 60.5 million homes in 2023, a 13% increase from 2022. Industry analysts predict that 5G network densification will require 2.5 times more fiber than 4G networks, driving the demand for dark fiber exponentially.

Rising Enterprise Demand for Private Networks: Enterprises are increasingly adopting private networks powered by dark fiber for enhanced security and control. The U.S. Bureau of Labor Statistics reports that remote work has increased by 159% since 2009, necessitating robust, secure network infrastructure. According to the Enterprise Network Security Survey 2023, 64% of large enterprises have either deployed or are planning to deploy private fiber networks, up from 29% in 2020. This trend is further supported by data from the National Institute of Standards and Technology, which found that organizations using private fiber networks experienced 47% fewer security breaches compared to those relying on traditional network solutions.

Key Challenges

High Initial Deployment Costs: Deploying dark fiber networks involves significant upfront capital investment, which includes the costs of laying fiber optic cables, trenching, and infrastructure development. On average, fiber installation costs can range between $15,000 and $60,000 per mile, making it prohibitively expensive for many companies, especially in rural and less densely populated areas. This high capital requirement creates a barrier to entry, particularly for small and medium-sized enterprises (SMEs), and can slow the pace of network expansion, thus affecting market growth.

Regulatory Hurdles: The dark fiber market faces varying regulatory challenges across different regions and countries. These include complex licensing processes, rights-of-way disputes, and different legal frameworks governing fiber network deployment. These regulatory uncertainties create a non-uniform business environment, complicating cross-border network expansions and increasing operational costs, ultimately deterring investment in dark fiber networks.

Geographic Barriers in Rural Areas: Extending dark fiber networks to rural and remote areas presents significant geographic and logistical challenges. Building fiber infrastructure in these areas involves navigating difficult terrains, such as mountains, deserts, and water bodies, which substantially increases costs and deployment complexity. The lower population density in rural areas leads to a longer return on investment, as there are fewer users to offset the high initial capital outlay.

Key Trends

5G Network Expansion: The global rollout of 5G networks is one of the biggest drivers for dark fiber demand. 5G requires a vast network of fiber to support the high bandwidth and low latency that the technology promises. Dark fiber provides the necessary infrastructure for connecting 5G base stations, especially in dense urban areas. As telecom providers continue to expand their 5G networks, they increasingly rely on dark fiber for backhaul connections, which allows them to manage high data traffic more efficiently, driving the need for additional fiber infrastructure.

Data Center Growth: The expansion of data centers, driven by cloud computing and big data analytics, is a key trend propelling dark fiber adoption. Data centers require high-capacity, low-latency connections to efficiently transfer large amounts of data between facilities. Dark fiber offers dedicated, high-speed connections that data centers need to ensure reliable performance and scale. As businesses continue to adopt cloud services, and as demand for data storage grows, the need for dark fiber to connect data centers across regions is intensifying, pushing the market forward.

Network Densification in Urban Areas: As cities become more digitally connected through smart city projects and the proliferation of IoT devices, there is a growing need for network densification to support higher data traffic. Dark fiber provides the backbone for these dense, high-capacity urban networks. Cities are increasingly deploying dark fiber to support public Wi-Fi, surveillance systems, and traffic management.

Global Dark Fiber Networks Market Regional Analysis

Here is a more detailed regional analysis of the global dark fiber networks market:

North America

North America is solidifying its dominance in the Dark Fiber Networks Market, largely due to the rapid expansion of data centers, the rollout of 5G networks, and strong government initiatives. In 2023, the region accounted for around 38% of the global dark fiber market, valued at USD 9.5 billion, with fiber deployment reaching 60.5 million homes-a 13% year-over-year increase. The data center market is a major driver, with investments hitting $35 billion in 2023, and cloud providers expanding their data center footprint by 15%.

The implementation of 5G networks is fueling demand for dark fiber infrastructure, with U.S. mobile providers investing over $35 billion annually, and 5G coverage now reaching 80% of the population. Federal initiatives, such as the $65 billion broadband allocation from the Infrastructure Investment and Jobs Act, are further accelerating fiber network expansion, especially in underserved rural areas.

The North American dark fiber market is projected to grow at a CAGR of 11.9% through 2032, driven by increasing enterprise adoption, which is expected to surge by 32% by 2027. Industry trends like network densification in metro areas, with a 40% annual increase in fiber route miles, and growing demand from sectors such as healthcare and education, underscore the region's strong growth trajectory. While the market faces challenges, including high deployment costs and complex regulatory environments, the rising need for low-latency connections, edge computing, and IoT devices presents significant opportunities.

Asia Pacific

The Asia Pacific region is witnessing rapid growth in the dark fiber networks market, fueled by digital transformation initiatives, data center expansion, and the rapid deployment of 5G networks. Key factors include China's extensive fiber infrastructure, which saw over 54.8 million kilometers deployed by 2023, and Japan and South Korea's near-complete household fiber penetration. In India, the Digital India initiative has driven a 200% increase in fiber deployment since 2020. These government-led efforts to digitize economies, enhance connectivity, and improve infrastructure are driving the need for dark fiber to support growing data demands, cloud services, and smart city projects across the region.

The expansion of the data center market and the 5G rollout in Asia Pacific are significant growth drivers. Datacenter investments reached $40 billion in 2023, with major capacity increases planned in countries like Singapore and Japan. 5G deployment is also booming, with China alone deploying over 2.3 million 5G base stations by 2023 and India expecting dark fiber deployment for 5G backhaul to grow by 35% annually through 2027. As enterprises and sectors like quantum computing and finance adopt dark fiber for high-speed, low-latency connections, the demand for dark fiber networks will continue to surge, further driving growth in the region.

Global Dark Fiber Networks Market: Segmentation Analysis

The Global Dark Fiber Networks Market is Segmented on the basis of Fiber Type, Network Type, Material, And Geography.

Dark Fiber Networks Market, By Fiber Type

• Single-Mode Fiber
• Multi-Mode Fiber

Based on Fiber Type, the market is fragmented into Single-Mode Fiber and Multi-Mode Fiber. Single-mode fiber is the dominating segment, this type of fiber supports longer transmission distances and higher bandwidth capabilities, making it ideal for telecommunication providers and data centers that require long-range, high-speed connectivity. The growing demand for high-performance communication systems, along with the increase in 5G deployments and broadband expansion, has significantly boosted the adoption of single-mode fiber. Multi-mode fiber, while also seeing rapid growth, is more commonly used for shorter-distance applications such as local area networks (LANs) and data centers, where cost-efficiency is prioritized over long-distance capabilities.

Dark Fiber Networks Market, By Network Type

• Metro Dark Fiber
• Long-Haul Dark Fiber

Based on Network Type, the market is divided into Metro Dark Fiber and Long-Haul Dark Fiber. Metro Dark Fiber segment is dominating, this type of network is designed to provide high-capacity connections within metropolitan areas, catering to increasing demand for fast internet services, cloud computing, and data center interconnectivity in urban regions. With the expansion of smart cities and the rise in bandwidth-heavy applications, the need for efficient, high-speed metro networks is accelerating. Long-Haul Dark Fiber is also experiencing rapid growth, driven by the increasing need for long-distance communication infrastructure that supports high-capacity data transfers over vast geographical areas, especially for telecommunication companies and internet service providers.

Dark Fiber Networks Market, By Material

• Glass Fiber
• Plastic Optical Fiber (POF)

Based on Material, the market is segmented into Glass Fiber and plastic Optical Fiber (POF). Glass Fiber is the dominating segment, Glass fiber offers superior performance in terms of data transmission over long distances with minimal signal loss, making it the preferred choice for high-capacity networks like telecommunications, broadband, and data centers. Its durability and ability to handle high-bandwidth applications further contribute to its widespread adoption. Plastic Optical Fiber (POF), while also rapidly growing, is primarily used for short-range, lower-bandwidth applications due to its cost-effectiveness and ease of installation.

Dark Fiber Networks Market, By Geography

• North America
• Asia Pacific
• Europe
• Rest of the world
• On the basis of geographical analysis, the Global System Integration Market is classified into North America, Asia Pacific, Europe, and Rest of the world. North America is a dominating region. This growth is driven by the high demand for advanced telecommunications infrastructure, the expansion of data centers, and increasing investments in 5G networks. Asia Pacific is also experiencing rapid growth due to increasing internet penetration, the expansion of cloud-based services, and rising data traffic, particularly in countries like China, Japan, and India.

Key Players

The "Global Dark Fiber Networks Market" study report will provide valuable insight with an emphasis on the global market. The major players in the market are Zayo Group, AT&T, CenturyLink, Colt Group, Verizon Communications, NTT Communications, GTT Communications, Vodafone Group, Consolidated Communications, and Comcast Corporation. The competitive landscape section also includes key development strategies, market share, and market ranking analysis of the above-mentioned players globally.

Our market analysis also entails a section solely dedicated to such major players wherein our analysts provide an insight into the financial statements of all the major players, along with product benchmarking and SWOT analysis. The competitive landscape section also includes key development strategies, market share, and market ranking analysis of the above-mentioned players globally.

• Dark Fiber Networks Market Recent developments
• In February 2024, NexGen Networks announced its transformation within the healthcare industry. Going beyond traditional network services, NexGen Networks has positioned itself as a crucial technology partner in healthcare. By tackling key challenges in healthcare technology, NexGen Networks is driving a digital transformation in the sector, resulting in improved patient outcomes and more efficient healthcare operations.

TABLE OF CONTENTS

1 INTRODUCTION OF GLOBAL DARK FIBER NETWORKS MARKET

• 1.1 Overview of the Market
• 1.2 Scope of Report
• 1.3 Assumptions

2 EXECUTIVE SUMMARY

3 RESEARCH METHODOLOGY OF VERIFIED MARKET RESEARCH

• 3.1 Data Mining
• 3.2 Validation
• 3.3 Primary Interviews
• 3.4 List of Data Sources

4 GLOBAL DARK FIBER NETWORKS MARKET OUTLOOK

• 4.1 Overview
• 4.2 Market Dynamics
  • 4.2.1 Drivers
  • 4.2.2 Restraints
  • 4.2.3 Opportunities
• 4.3 Porters Five Force Model
• 4.4 Value Chain Analysis

5 GLOBAL DARK FIBER NETWORKS MARKET, BY FIBER TYPE

• 5.1 Overview
• 5.2 Single-mode Fiber
• 5.3 Multi-mode fiber

6 GLOBAL DARK FIBER NETWORKS MARKET, BY NETWORK TYPE

• 6.1 Overview
• 6.2 Metro Dark Fiber
• 6.3 Long-Haul Dark Fiber

7 GLOBAL DARK FIBER NETWORKS MARKET, BY MATERIAL

• 7.1 Overview
• 7.2 Glass Fiber
• 7.3 Plastic Optical Fiber (POF)

8 GLOBAL DARK FIBER NETWORKS MARKET, BY GEOGRAPHY

• 8.1 Overview
• 8.2 North America
  • 8.2.1 U.S.
  • 8.2.2 Canada
  • 8.2.3 Mexico
• 8.3 Europe
  • 8.3.1 Germany
  • 8.3.2 U.K.
  • 8.3.3 France
  • 8.3.4 Rest of Europe
• 8.4 Asia Pacific
  • 8.4.1 China
  • 8.4.2 Japan
  • 8.4.3 India
  • 8.4.4 Rest of Asia Pacific
• 8.5 Rest of the World
  • 8.5.1 Latin America
  • 8.5.2 Middle East and Africa

9 GLOBAL DARK FIBER NETWORKS MARKET COMPETITIVE LANDSCAPE

• 9.1 Overview
• 9.2 Company Market Ranking
• 9.3 Key Development Strategies

10 COMPANY PROFILES

• 10.1 Zayo Group
  • 10.1.1 Overview
  • 10.1.2 Financial Performance
  • 10.1.3 Product Outlook
  • 10.1.4 Key Developments
• 10.2 AT&T
  • 10.2.1 Overview
  • 10.2.2 Financial Performance
  • 10.2.3 Product Outlook
  • 10.2.4 Key Developments
• 10.3 CenturyLink
  • 10.3.1 Overview
  • 10.3.2 Financial Performance
  • 10.3.3 Product Outlook
  • 10.3.4 Key Developments
• 10.4 Colt Group
  • 10.4.1 Overview
  • 10.4.2 Financial Performance
  • 10.4.3 Product Outlook
  • 10.4.4 Key Developments
• 10.5 Verizon Communications
  • 10.5.1 Overview
  • 10.5.2 Financial Performance
  • 10.5.3 Product Outlook
  • 10.5.4 Key Developments
• 10.6 NTT Communications
  • 10.6.1 Overview
  • 10.6.2 Financial Performance
  • 10.6.3 Product Outlook
  • 10.6.4 Key Developments
• 10.7 GTT Communications
  • 10.7.1 Overview
  • 10.7.2 Financial Performance
  • 10.7.3 Product Outlook
  • 10.7.4 Key Developments
• 10.8 Vodafone Group
  • 10.8.1 Overview
  • 10.8.2 Financial Performance
  • 10.8.3 Product Outlook
  • 10.8.4 Key Developments
• 10.9 Consolidated Communications
  • 10.9.1 Overview
  • 10.9.2 Financial Performance
  • 10.9.3 Product Outlook
  • 10.9.4 Key Developments
• 10.10 Comcast Corporation
  • 10.10.1 Overview
  • 10.10.2 Financial Performance
  • 10.10.3 Product Outlook
  • 10.10.4 Key Developments

11 Appendix

• 11.1 Related Research