Wi SUN Technology Market – Global Industry Size, Share, Trends, Opportunity, and Forecast, Segmented By Component (Hardware, Software), By Application (Smart Metering, Smart Cities, Industrial Automation, Agricultural Monitoring, Home Automation), By End-User (Utilities, Municipalities, Industrial Sector, Agriculture, Residential Sector), By Region & Competition, 2021-2031F

Forecast Period	2027-2031
Market Size (2025)	USD 3.76 Billion
CAGR (2026-2031)	24.91%
Fastest Growing Segment	Utilities
Largest Market	North America
Market Size (2031)	USD 14.28 Billion

Market Overview

The Global Wi SUN Technology Market will grow from USD 3.76 Billion in 2025 to USD 14.28 Billion by 2031 at a 24.91% CAGR. Wi-SUN technology defines a secure, interoperable mesh networking protocol based on the open IEEE 802.15.4g standard, specifically engineered to support large-scale industrial Internet of Things applications. The market is primarily driven by the escalating demand for reliable field area networks within critical infrastructure, particularly for smart utility and smart city deployments where multi-vendor interoperability is essential for long-term viability. This expansion is further supported by the protocol's ability to provide low-latency, high-throughput connectivity in complex urban environments. According to the Wi-SUN Alliance, in 2024, the organization comprised over 300 member companies representing 46 countries, underscoring the substantial industrial commitment to this standard.

Despite this robust growth trajectory, the market encounters a significant challenge arising from intense competition with alternative Low Power Wide Area Network technologies. Established solutions such as LoRaWAN and NB-IoT offer distinct advantages in specific low-bandwidth scenarios and utilize star topologies that some operators find simpler to manage than mesh architectures. This competitive fragmentation often complicates the decision-making process for utility providers and municipal planners, potentially impeding the broader and more rapid expansion of Wi-SUN technology across cost-sensitive markets.

Key Market Drivers

Accelerating Global Deployment of Advanced Metering Infrastructure (AMI) acts as the primary catalyst for the Wi-SUN technology market, as utilities increasingly prioritize mesh networks for their self-healing capabilities and extended coverage. This driver is particularly evident in emerging economies where government initiatives are enforcing grid digitization to reduce transmission losses and improve billing accuracy. A pivotal development in this sector occurred when regulators formalized open standards to ensure multi-vendor compatibility for massive infrastructure upgrades. According to the Wi-SUN Alliance, in March 2024, the Bureau of Indian Standards (BIS) officially adopted the Wi-SUN FAN specification as a national standard, a regulatory milestone supporting the country's objective to deploy approximately 250 million smart meters. This adoption underscores the protocol's scalability, which is further reflected in the broader market's expansion. According to the Wi-SUN Alliance, in May 2024, the total number of Wi-SUN FAN capable devices deployed worldwide surpassed 120 million, demonstrating the technology's entrenched position in large-scale utility networks.

Simultaneously, the Surge in Smart City and Intelligent Street Lighting Initiatives is extending the market beyond traditional metering by utilizing existing mesh infrastructure to connect diverse urban assets. Municipalities are leveraging the high bandwidth and low latency of Wi-SUN to manage dynamic street lighting, which serves as a backbone for additional applications like environmental monitoring and traffic management without requiring separate networks. The integration of these systems reduces operational costs while enhancing public safety through real-time asset control, prompting major industry players to scale their connected lighting portfolios. For instance, according to Itron, in October 2024, the company announced that it had surpassed 4 million smart streetlights under management globally, validating the growing reliance on robust mesh connectivity for modern urban infrastructure projects.

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Key Market Challenges

The primary impediment hampering the growth of the Global Wi-SUN Technology Market is the intense competition from alternative Low Power Wide Area Network (LPWAN) technologies, specifically LoRaWAN and NB-IoT. These competitors utilize star network topologies, which are often perceived by operators as simpler to deploy and manage compared to the mesh architecture inherent to Wi-SUN. This fundamental technical divergence creates a fragmented marketplace where utility providers and municipal planners struggle to reconcile the trade-offs between the simplicity of star networks and the robust interoperability of mesh systems. This confusion prolongs the evaluation phase for infrastructure projects, directly delaying procurement decisions and stalling adoption in cost-sensitive regions where upfront complexity is a major deterrent.

The impact of this competitive friction is exacerbated by the critical requirements of modern utility infrastructure, which pulls decision-makers in opposing directions. While cost and simplicity drive interest in alternative LPWANs, the operational necessity for grid reliability creates a complex evaluation deadlock. According to the Wi-SUN Alliance, in 2024, a survey of utility professionals revealed that 41% of respondents identified advance weather prediction and network resilience as their top priority for IoT deployments. This statistic highlights the market's internal conflict: while buyers prioritize the resilience that Wi-SUN offers, the allure of simpler, lower-cost competitor solutions complicates the final investment decision, effectively slowing the technology's broader expansion.

Key Market Trends

The Adoption of Wi-SUN FAN 1.1 for High-Throughput and Low-Latency Applications is fundamentally reshaping the market by enabling data-intensive use cases beyond simple metering, such as distribution automation and grid-edge intelligence. This trend leverages Orthogonal Frequency Division Multiplexing (OFDM) modulations to achieve significantly higher data rates, allowing utilities to process real-time analytics locally and manage complex demand-response scenarios. The shift towards these high-performance capabilities is evident in the advancements of silicon providers optimizing their portfolios for the new specification. For instance, according to Silicon Labs, in April 2025, the company highlighted that its Wi-SUN FAN 1.1 certified EFR32FG25 SoCs support data rates of up to 3.6 Mbps, providing the necessary bandwidth for next-generation industrial and utility networks.

A Strategic Focus on Interoperable Multi-Vendor Smart City Solutions is simultaneously driving market maturity, as buyers increasingly mandate certification to eliminate vendor lock-in and ensure long-term supply chain resilience. This focus encourages a diverse ecosystem where devices from different manufacturers can seamlessly communicate on a unified mesh infrastructure, a critical requirement for large-scale municipal projects. The industry's commitment to this open-standard approach was solidified recently through the formalization of rigorous testing programs. According to the Wi-SUN Alliance, in June 2025, the organization announced that six leading technology vendors, including Landis+Gyr and Renesas Electronics, had successfully achieved the first global certifications for the FAN 1.1 profile, validating the availability of a truly interoperable multi-vendor marketplace.

Segmental Insights

The Utilities segment serves as the fastest-growing category in the global Wi-SUN technology market, driven by the increasing deployment of Advanced Metering Infrastructure and smart grid systems. This expansion is supported by the critical need for reliable, wide-area wireless connectivity to monitor energy and water distribution efficiently. Utility companies prioritize this technology due to the established interoperability standards certified by the Wi-SUN Alliance, which enable the integration of devices from multiple vendors without restriction. Consequently, the requirement for scalable and secure field area networks establishes the utilities sector as the primary driver of market progress.

Regional Insights

North America commands the leading position in the Global Wi-SUN Technology Market, primarily driven by the widespread deployment of smart utility networks and Advanced Metering Infrastructure (AMI). This dominance is underpinned by substantial investments in grid modernization and the region's early adoption of Industrial IoT solutions. Furthermore, the strong presence of major technology providers and the strategic influence of the Wi-SUN Alliance facilitate the rapid integration of interoperable wireless standards. As municipalities increasingly adopt smart city applications, such as connected street lighting and environmental monitoring, North America continues to set the benchmark for market expansion and technological implementation.

Recent Developments

• In June 2025, the Wi-SUN Alliance announced that several leading IoT and electronics providers had successfully achieved the first Global Field Area Network (FAN) 1.1 certifications. Companies including a major Japanese semiconductor manufacturer and a global smart metering solutions provider were among the first to validate their products against the new specification. This milestone ensured that smart meters and sensors could interoperate seamlessly in a multi-vendor network with enhanced security and performance. The certification program's launch marked a significant step in enabling high-speed, low-latency applications for utility and municipal networks globally.
• In March 2025, a multinational digital communications technology conglomerate announced that its industrial router had become one of the first products to achieve certification for the Wi-SUN Field Area Network (FAN) 1.1 specification. The certified router is designed to serve as a border router for large-scale outdoor mesh networks, supporting smart utility and smart city applications. This certification validated the device's support for new capabilities, including higher data rates of up to 2.4 Mbps and low-power operation for battery-operated endpoints, ensuring robust interoperability and resilience in multi-vendor ecosystems.
• In June 2024, a prominent semiconductor company announced the third phase of its Wi-SUN mesh network deployment at a Smart City Living Lab in India. This phase focused on integrating Limited Function Nodes (LFNs) powered by the company's dual-band Sub-GHz and 2.4 GHz System-on-Chip (SoC). The deployment demonstrated how battery-powered devices, such as environmental sensors and water meters, could leverage the Wi-SUN infrastructure for secure and reliable connectivity. The project highlighted the technology's scalability and energy efficiency, serving as a vital proof of concept for emerging smart city technologies in high-density urban markets.
• In February 2024, a global leader in energy management solutions announced a significant contract with a major U.S. utility to deploy advanced smart metering technology. The agreement involved the installation of the company's Revelo metering platform for approximately 530,000 electric customers. These smart meters operate on the provider's RF Wi-SUN network, which supports interaction with other smart city devices. The utility aims to utilize this technology to manage load, support grid troubleshooting, and integrate renewable energy resources as part of its grid modernization efforts to improve reliability and efficiency.

Key Market Players

• Cisco Systems, Inc.
• Texas Instruments, Inc.
• Toshiba Corporation
• Analog Devices, Inc.
• Renesas Electronics Corporation
• Murata Manufacturing Co., Ltd.
• Itron, Inc.
• Landis+Gyr Group AG
• ROHM Semiconductor Co., Ltd.
• Trilliant Holdings, Inc.

By Component	By Application	By End-User	By Region
Hardware Software	Smart Metering Smart Cities Industrial Automation Agricultural Monitoring Home Automation	Utilities Municipalities Industrial Sector Agriculture Residential Sector	North America Europe Asia Pacific South America Middle East & Africa

Report Scope:

In this report, the Global Wi SUN Technology Market has been segmented into the following categories, in addition to the industry trends which have also been detailed below:

• Wi SUN Technology Market, By Component:

• Hardware
• Software

• Wi SUN Technology Market, By Application:

• Smart Metering
• Smart Cities
• Industrial Automation
• Agricultural Monitoring
• Home Automation

• Wi SUN Technology Market, By End-User:

• Utilities
• Municipalities
• Industrial Sector
• Agriculture
• Residential Sector

• Wi SUN Technology Market, By Region:

• North America
• United States
• Canada
• Mexico
• Europe
• France
• United Kingdom
• Italy
• Germany
• Spain
• Asia Pacific
• China
• India
• Japan
• Australia
• South Korea
• South America
• Brazil
• Argentina
• Colombia
• Middle East & Africa
• South Africa
• Saudi Arabia
• UAE