MarketHub · Aerospace & Defense · Global

5G In Defense Market Size, Share - Growth Analysis Report and Forecast Trends 2026-2030

The global 5G in defense market reached approximately $1.78 billion in 2025 and is estimated at $2.145 billion in 2026, growing at a compound annual growth rate of 20.5% through 2031. This expansion is driven by global defense modernization efforts and the urgent adoption of secure, high-bandwidth, low-latency networks for military communications, autonomous systems, and multi-domain operations. Armed forces are increasingly deploying private 5G networks at bases and integrating 5G into unmanned platforms, sensor networks, and dismounted soldier systems to enhance operational agility and real-time decision-making.

Market size · 2026
$2.1 billion
CAGR · 2026–2031
20.5%
Forecast · 2031
$5.5 billion
Basis
Claight Analysis
Market size (USD)
Base year 2026
Official data · Claight AnalysisForecast
Market size and forecast are Claight Analysis, informed by public research.
Forecast
2021
2022
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2024
2025
2026
2027
2028
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2030
2031
2026 base: $2.1bn2031 est: $5.5bn
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Market Overview

The 5G in defense market encompasses the development, deployment, and maintenance of fifth-generation cellular and private wireless networks specifically designed for military and defense applications. Unlike commercial 5G, defense-focused implementations require enhanced security, ultra-reliable low-latency communication, and compatibility with military-grade equipment. The market includes communication infrastructure, core network technology, chipsets, and specialized platforms tailored for battlefield and base operations.

Growth Drivers

Defense modernization programs across major military powers are primary catalysts, as armed forces upgrade legacy communication systems to support modern warfare requirements. The proliferation of autonomous vehicles, drones, and IoT-enabled military equipment demands the high throughput and low latency that only 5G technology can reliably deliver. Additionally, the growing complexity of multi-domain operations, integrating air, land, sea, space, and cyber domains, requires seamless, real-time data transmission capabilities that 5G networks provide.

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Segmentation and Regional Analysis

The market is structured around several key segments including communication infrastructure, core network technology, chipsets, frequency allocation, and operational platforms such as ground vehicles, naval vessels, aircraft, and dismounted soldier systems. North America currently leads adoption due to substantial defense spending and early investment in 5G military infrastructure, followed by Europe and the Asia-Pacific region where modernization programs are accelerating.

Trends and Outlook

What are the recent trends and outlook?

Future development is trending toward the integration of 5G with other emerging technologies including artificial intelligence, edge computing, and satellite communications to create resilient, multi-layered military networks. The concept of '5G-enabled multi-domain operations' is gaining traction, with armed forces developing doctrines that leverage ultra-fast connectivity for coordinated actions across physical domains. Over the coming decade, the market is expected to mature significantly as standards for military 5G applications solidify and interoperability between allied forces improves.

Key Companies and Developments

Named companies and quantified developments shaping the 5G In Defense Market market.

  • AT&T - AT&T offers 5G in over 24,000 cities and towns across the U.S., and its 5G+ network is available in parts of over 50 cities and over 70 venues and airports.
  • 5G Americas - 5G Americas reported that Omdia is projecting that 5G connections could reach 7.8 billion globally by the end of 2028.
  • AT&T - AT&T stopped advertising 5GE on devices in 2020 after backlash from other carriers.
  • 5G+ - AT&T's 5G+ network can deliver speeds over 1Gbps, though coverage is limited to parts of over 50 cities and over 70 venues and airports.
  • Cisco - 5G technology has a theoretical peak speed of 20 Gbps, while the peak speed of 4G is only 1 Gbps.
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Market size and forecast are Claight Analysis, informed by public research and industry data. Historical years before 2026 and all forecast years are Claight estimates at the stated CAGR. Retrieved 2026.