Cellular routers and gateways deliver secure, reliable connectivity between your critical assets, whether it’s people, infrastructure, or IoT devices. Leveraging advanced 5G and LTE (4G) public and private cellular technologies, Semtech offers complete industrial and mobile wireless solutions to configure, deploy, monitor, secure, and manage your assets remotely – no matter when or where.

Built for the connectivity challenges that keep critical operations running.

Select your industry to see how Semtech's purpose built solutions apply

Connectivity for Mission-Critical Communications

Reliable, secure networking for emergency response and mobile operations

Public safety teams rely on uninterrupted connectivity for real-time communication, video streaming, and situational awareness. From in-vehicle deployments to mobile command centers, industrial routers provide secure, high-performance connectivity across AT&T FirstNet, T-Mobile T-Priority, Verizon Frontline, and the major carrier networks. Built for reliability in dynamic environments, these solutions ensure first responders stay connected when it matters most.

Connectivity for Utility Infrastructure

Secure, always-on connectivity for smart grid and field assets

Utility operations depend on reliable connectivity across distributed infrastructure, from substations and smart meters to field crews and SCADA systems. Industrial routers enable real-time data transmission, remote monitoring, and secure network access in even the most challenging environments. Designed for uptime, compliance, and long-term scalability, these solutions help utilities maintain visibility and control across their entire network.

Connectivity for Remote Oil & Gas Operations

Reliable, secure connectivity for upstream, midstream, and field assets

Oil and gas operations often take place in remote, harsh, and high-risk environments where reliable connectivity is critical. From well sites and pipelines to monitoring systems and field communications, industrial routers provide secure, always-on connectivity for data transmission and remote visibility. Designed to withstand extreme conditions, these solutions help operators maintain uptime, improve safety, and optimize performance across distributed assets.

Connectivity for Fleet and Transit Systems

Enable real-time tracking, onboard systems, and passenger connectivity

Transportation networks require consistent connectivity across moving assets and wide geographic areas. Industrial routers support fleet management, passenger Wi-Fi, video systems, and real-time tracking with reliable, always-on connectivity. Designed for mobility and rugged conditions, these solutions help transportation providers maintain operational visibility and deliver better passenger experiences.

Connectivity solutions built for every deployment

Explore Router Solutions

Enable secure, always-on connectivity for mobile, remote, and mission-critical environments.

View Embedded Modules

Integrate wireless connectivity into products and systems with scalable embedded solutions.

Browse Antennas

Improve connectivity reliability with antennas designed for a wide range of environments and applications.

Trusted across critical industries

All of the Top 20

U.S. Utilities

use AirLink® router solutions for smart grid deployments and vehicle fleets.

All of the Top 10

U.S. Oil & Gas Producers

use AirLink® router solutions to keep infrastructure running smoothly.

7 of the Top 10

U.S. Police Departments

rely on AirLink® router solutions in cruisers and incident response vehicles.

More than 50%

Top 50 U.S. Transit Agencies

use AirLink® router solutions to improve passenger services and operations.

Expert Support for your Deployment

From solution design to deployment, our team helps you select the right Semtech technologies and build a connectivity architecture tailored to your environment.

Talk to an IoT Expert