North America Dark Fiber Market Size, Share & Industry Analysis Report by Fiber, Network, Technology, Application, Country Outlook and Forecast, 2026-2033

The North America Dark Fiber Market size is expected to reach USD 6.78 billion by 2032, rising at a market growth of 12.7% CAGR during the forecast period (2026-2033).


The US market dominated the North America Dark Fiber Market by country in 2025, and is expected to continue to be a dominant market till 2032; thereby, achieving a market value of USD 4.92 billion by 2032. The Canada market is expected to witness a CAGR of 15.0% during 2026-2032. Additionally, the Mexico market is expected to witness a CAGR of 14.1% during 2026-2032.

The North America Dark Fiber Market has expanded rapidly due to the growing demand for high-capacity data transmission infrastructure, increasing adoption of cloud computing, and rising deployment of 5G networks across the region. Enterprises, telecom operators, hyperscale cloud providers, and data center operators are increasingly investing in dark fiber infrastructure to achieve scalable, secure, and low-latency communication networks.

The increasing proliferation of edge computing, AI-driven workloads, IoT deployments, and hyperscale data center expansion is further accelerating the need for dark fiber infrastructure throughout North America. Growing investments in metro fiber networks, long-haul connectivity, and intercity communication infrastructure are creating substantial opportunities for market participants.

Fiber Outlook

Based on Fiber, the market is segmented into Single-mode and Multimode. The Single-mode segment dominated the North America Dark Fiber Market by Fiber in 2025 and is expected to continue to be a dominant segment till 2032; thereby, achieving a market value of USD 4.57 billion by 2032. The Multimode segment is expected to witness a CAGR of 13.6% during 2026-2032.

Network Outlook

Based on Network, the market is segmented into Metro Network and Long-haul. The Metro Network segment dominated the North America Dark Fiber Market by Network in 2025 with a market share of 61.8%. The Long-haul segment is expected to witness a CAGR of 13.4% during 2026-2032 owing to increasing investments in long-distance communication infrastructure and intercity fiber deployments.

Technology Outlook

Based on Technology, the market is segmented into DWDM and CWDM. The DWDM segment dominated the North America Dark Fiber Market by Technology in 2025 and is expected to continue to be a dominant segment till 2032; thereby, achieving a market value of USD 4.21 billion by 2032. The CWDM segment is expected to witness a CAGR of 13.3% during the forecast period.

Application Outlook

Based on Application, the market is segmented into Telecom, Data Centers, Enterprise, and Government & Defense. The Telecom segment dominated the North America Dark Fiber Market by Application in 2025 with a market share of 44.8%. The Enterprise segment is expected to witness the highest CAGR of 13.4% during 2026-2032. Additionally, the Data Centers segment is expected to witness a CAGR of 12.9% during the forecast period.

Country Outlook

The US remains the leading market for dark fiber deployment in North America due to strong investments in hyperscale data centers, increasing 5G rollout initiatives, and rising enterprise demand for high-speed connectivity infrastructure. Canada is witnessing substantial market growth owing to increasing smart city projects, broadband expansion initiatives, and cloud infrastructure investments. Mexico is emerging as a high-growth market due to rapid telecom infrastructure modernization, rising digitalization initiatives, and growing investments in industrial connectivity solutions across enterprises and service providers.

List of Key Companies Profiled

• AT&T Inc.
• Verizon Communications Inc.
• Lumen Technologies, Inc.
• Zayo Group Holdings, Inc.
• Crown Castle Inc.
• Comcast Corporation
• Windstream Holdings II, LLC
• Frontier Communications Parent, Inc.
• Consolidated Communications Holdings, Inc.
• Uniti Group Inc.

Market Report Segmentation

By Fiber

• Single-mode
• Multimode

By Network

• Metro Network
• Long-haul

By Technology

• DWDM
• CWDM

By Application

• Telecom
• Data Centers
• Enterprise
• Government & Defense

By Country

• US
• Canada
• Mexico
• Rest of North America