Not every connected device needs high-speed connectivity. Many applications simply need reliable communication, broad coverage, long battery life, and low operating costs. This is where narrowband IoT is finding its place. From smart meters and connected lighting to asset tracking and industrial monitoring, NB-IoT is enabling large numbers of devices to remain connected while consuming relatively little power.

The global Narrowband Iot Market was valued at USD 4.16 billion in 2023 and is projected to reach USD 22.75 billion by 2030, expanding at a 28.1% CAGR from 2024 to 2030. Europe accounted for the largest revenue share at 32.3% in 2023.

A Connectivity Model Designed for Scale

The appeal of NB-IoT comes from its ability to connect large numbers of devices across wide areas while maintaining low power consumption. Its deep-penetration capability also allows connected devices to operate in challenging locations such as underground spaces and enclosed environments.

This makes the technology particularly relevant where devices need to transmit information periodically rather than continuously.

Smart metering, asset tracking, environmental monitoring, agriculture, logistics, and industrial applications can all benefit from this connectivity model. The expansion of cloud computing and the growing need for dependable machine-to-machine communication are further strengthening adoption.

2023 market size: USD 4.16 billion
2030 projected size: USD 22.75 billion
CAGR: 28.1%, 2024–2030
Largest region: Europe
Largest component: Network
Fastest-growing component: Modules
Largest end use: Energy & utilities
Fastest-growing end use: Automotive & transportation

The Network Is the Foundation

The network segment held 63.9% of the market in 2023, making connectivity infrastructure the central component of the NB-IoT ecosystem.

Telecom operators play an important role by deploying NB-IoT networks through standalone, in-band, and guard-band configurations. Existing cellular infrastructure can help operators extend IoT connectivity without building an entirely separate network architecture.

Download a free sample report or claim your copy of this full market intelligence report

But the next growth opportunity is moving closer to the device itself.

The module segment is projected to grow at a 31.1% CAGR, supported by demand for efficient, cost-effective modules that allow devices to connect to NB-IoT networks. Improvements in battery life and low-power operation make these modules especially suitable for remote and difficult-to-access deployments.

Three Deployment Paths, One Connectivity Objective

NB-IoT deployment is evolving through different spectrum configurations.

In-band deployment held the largest revenue share in 2023 because it can use existing LTE spectrum and infrastructure. This enables operators to introduce NB-IoT connectivity while reducing additional spectrum and infrastructure requirements.

Guard-band deployment represents the faster-growing opportunity. By using otherwise underutilized spectrum between LTE channels, this approach can improve spectrum efficiency while supporting IoT applications across agriculture, logistics, and environmental monitoring.

The growing need to connect more devices without proportionally increasing infrastructure costs is keeping deployment flexibility at the center of NB-IoT adoption.

Where the Devices Are Appearing

The device landscape shows how broadly NB-IoT can be applied.

Wearables led the device segment in 2023. Fitness trackers, smartwatches, and health-monitoring devices can benefit from the technology's low power requirements and broad coverage. Healthcare applications are also using wearables for remote monitoring and chronic disease management.

The faster-moving opportunity is smart lighting. Streetlights and indoor and outdoor lighting systems can use NB-IoT for remote control, automation, and energy management. Smart city programs are further supporting adoption as governments and municipalities look to improve public infrastructure and reduce energy consumption.

From Smart Meters to Connected Transportation

Energy and utilities represented the largest end-use segment in 2023.

Smart meters for electricity, gas, and water require reliable connectivity for collecting usage information from distributed locations. NB-IoT's low power consumption and extensive coverage make it suitable for these deployments, while connectivity can also support grid monitoring and infrastructure management.

Looking for more in-depth data focusing on specific segments or regions? Get this report customized with inclusion of custom data sets to suit your exact business needs.

The automotive and transportation segment is expected to record the fastest CAGR. Connected vehicles, intelligent transportation systems, fleet management, traffic monitoring, predictive maintenance, and emerging autonomous and electric vehicle applications are creating new requirements for dependable communication.

Smart Cities Are Becoming a Major Adoption Platform

Government initiatives are adding another dimension to NB-IoT growth.

Smart city programs require large networks of connected devices for applications such as electricity monitoring, waste management, traffic regulation, lighting, and infrastructure management.

Because these applications often involve large numbers of devices distributed across wide geographic areas, low-power and broad-coverage connectivity becomes particularly valuable.

This is also creating opportunities across agriculture, healthcare, logistics, and environmental monitoring as organizations increasingly integrate IoT into everyday operations.

Europe Leads, While Asia Pacific Builds Momentum

Europe held the largest regional share at 32.3% in 2023. Regulatory frameworks covering data protection and security have played an important role in the region's NB-IoT adoption. Germany led the European market during the year, supported by investment in NB-IoT research and new connected applications.

Asia Pacific represents a strong growth opportunity. Government support for smart city programs in China and India is encouraging the deployment of connected infrastructure. China is seeing growing adoption across smart cities and industrial automation, supported by telecom operator network expansion.

North America is building on its technology ecosystem. The region benefits from investments in research and innovation, advanced digital infrastructure, and growing adoption of smart connected devices. The U.S. held a substantial market share in 2023 as digitization continues across key industries.

The Competitive Landscape Is Built Around Connectivity and Devices

The narrowband IoT market includes technology companies, telecom operators, and module providers working to expand network coverage and commercial applications.

Key companies include Cisco Systems, Inc., Sierra Wireless, Verizon, Nokia Corporation, Telefonaktiebolaget LM Ericsson, and Huawei Technologies Co. Ltd.

Explore the full list of profiled companies operating in this market with recent strategic initiatives

Cisco has supported large-scale IoT deployments through its Cisco Jasper platform, while Sierra Wireless has developed low-power NB-IoT modules for applications such as asset tracking, smart energy, and smart cities.

NB-IoT Is Turning Connectivity Into Infrastructure

The future of the narrowband IoT market is closely linked to the expansion of connected infrastructure.

As cities become smarter, utilities become more automated, logistics networks become more data-driven, and industries deploy larger numbers of sensors, the ability to connect devices efficiently becomes increasingly important.

NB-IoT is positioned around that specific requirement: large-scale connectivity with low power consumption, broad coverage, and cost efficiency. Its expanding role across smart cities, utilities, transportation, agriculture, healthcare, and industrial applications is creating a rapidly growing market for the connectivity layer behind the IoT ecosystem.

About us:

Grand View Research, a market research and consulting company, provides syndicated research reports, customized research reports, and consulting services. Grand View Research database is used by the world's renowned academic institutions and Fortune 500 companies to understand the global and regional business environment. Our database features thousands of statistics and in-depth analysis on 46 industries in 25 major countries worldwide.