MQTT-Enabled Devices (2026 Guide): Real-World “Things” That Communicate Using MQTT

Introduction: The “Things” Behind the Internet of Things

At the core of every IoT system are the “Things” — smart devices that sense, communicate, and act.
These devices — ranging from energy meters to industrial gateways — rely on MQTT (Message Queuing Telemetry Transport), the world’s most lightweight and reliable messaging protocol, to exchange real-time data securely.

In 2026, MQTT has become the standard language of connected devices. It powers billions of sensors, meters, trackers, and controllers — ensuring efficient communication between edge nodes and cloud servers.

Many companies embed MQTT support into their hardware silently; others make it a central feature of their IoT products. This article highlights known MQTT-enabled devices and manufacturers that use MQTT natively or as part of their telemetry and automation solutions.

1. Consert (Toshiba Consert Smart Grid Solutions)

Consert, a subsidiary of Toshiba, develops smart grid and energy management solutions that rely on MQTT for real-time power data exchange between homes, utilities, and control centers.

MQTT Usage:

• Used for bi-directional communication between smart meters and grid controllers.
• Helps utilities balance demand, manage peak load, and improve energy efficiency.

Typical Application:
Smart energy demand management systems integrated into large-scale grid infrastructure.

2. Libelium Meshlium

Libelium’s Meshlium is one of the most recognized IoT gateways in the industry, widely used in smart cities, environmental monitoring, and precision agriculture.

MQTT Integration:

• Uses MQTT natively to send sensor data from Waspmote nodes to the cloud.
• Supports multiple protocols, but MQTT is preferred for real-time and low-power transmission.
• Acts as a field data concentrator, connecting heterogeneous sensors to cloud platforms like AWS IoT or Azure IoT Hub.

Ideal For:
Smart city deployments, air quality monitoring, and industrial IoT systems.

3. Eurotech Industrial IoT Systems

Eurotech specializes in embedded IoT hardware, SCADA controllers, and industrial gateways. The company is a key contributor to the Eclipse Foundation (EMQX and Kura projects).

MQTT Support:

• Used across Eurotech’s controllers, monitoring systems, and gateways.
• Enables interoperability between devices and SCADA servers.
• Integrates with Eclipse Kura (Eurotech’s open-source IoT framework) via MQTT.

Applications:
Smart manufacturing, energy management, and predictive maintenance.

4. Cell Labs — Automated Meter Reading (AMR)

Cell Labs develops automated meter reading (AMR) solutions that utilize MQTT for telemetry communication.

MQTT Role:

• Transmits meter data securely from field units to central servers.
• Enables low-latency updates in distributed energy management systems.
• Designed for scalable and cost-effective utility monitoring.

Use Case:
Electricity and water meter telemetry in large-scale utility networks.

5. Cirrus Link Solutions

Cirrus Link, co-founded by Arlen Nipper (co-creator of MQTT), develops industrial connectivity products and MQTT-driven data transport systems.

Key Products:

• OBD2 GSM/GPS/MQTT dongles — connect vehicles to cloud telemetry systems.
• Sparkplug B specification — standardizes MQTT data payloads for IIoT.

MQTT Applications:

• Vehicle tracking, fleet management, and industrial telemetry.
• Reliable edge-to-cloud communication in manufacturing and logistics.

6. Choral GPS/GSM Tracking Modules

Choral produces GPS and GSM tracking modules — some models natively support MQTT for sending live location data to cloud servers.

Features:

• Uses MQTT for low-bandwidth, real-time tracking.
• Compatible with cloud dashboards and mobile apps.
• Secure communication with TLS encryption and QoS delivery.

Applications:
Asset tracking, logistics monitoring, and fleet telematics.

7. Elecsys Industrial Gateways

Elecsys develops industrial communication gateways and remote monitors widely used in oil, gas, and utilities sectors.

MQTT Integration:

• Gateways transmit real-time equipment telemetry using MQTT.
• Compatible with industrial SCADA and cloud IoT platforms.
• Provides secure, bi-directional data channels for remote diagnostics.

Use Case:
Industrial IoT connectivity where low latency and reliability are critical.

8. Flukso Fluksometer

The Fluksometer by Flukso is an innovative electricity metering device designed for home energy monitoring.

MQTT Capabilities:

• Natively supports MQTT for data streaming to dashboards.
• Sends power usage metrics in near real-time.
• Can integrate with DIY dashboards like Grafana or Node-RED.

Use Case:
Smart home energy monitoring and personal energy analytics.

9. rAAAreware MQTT Modules

rAAAreware designs MQTT-based modules that bring IoT capabilities to measurement devices and displays.

Product Range:

• Handheld measuring devices with MQTT connectivity.
• Remote MQTT displays for process visualization.
• MQTT-based remote control systems for automation.

Ideal For:
Industrial measurement systems and portable diagnostic tools.

10. ReMake Electric — MQTT-Driven Smart Metering

ReMake Electric integrates MQTT directly into its electricity metering systems.

Features:

• Publishes all energy readings to an on-device MQTT broker.
• Supports local dashboards and cloud synchronization.
• Enables real-time monitoring and analytics without external middleware.

Use Case:
Industrial energy audits and smart grid analytics.

11. Owasys owa11 — MQTT-Based Asset Tracker

Owasys manufactures rugged, IP67-rated asset tracking and telemetry units.
Their owa11 model is a fully MQTT-enabled edge device.

Core Highlights:

• Reports GPS location, I/O data, and event logs using MQTT.
• Operates in harsh outdoor and industrial conditions.
• Supports edge processing and cloud synchronization simultaneously.

Use Case:
Fleet monitoring, remote asset management, and logistics tracking.

12. United Manufacturing Hub

The United Manufacturing Hub (UMH) is an open-source industrial IoT platform that natively leverages MQTT for communication between sensors, devices, and cloud services.

MQTT Role:

• Serves as a core data bus within the UMH ecosystem.
• Connects PLCs, sensors, and applications using Sparkplug B and MQTT 5.0.
• Provides a secure, modular architecture for industrial IoT transformation.

Ideal For:
Manufacturing plants, Industry 4.0 initiatives, and open-source IIoT developers.

Comparison Table: MQTT-Enabled Devices and Manufacturers (2026)

Why MQTT Devices Matter in 2026

With billions of sensors and controllers online, MQTT has emerged as the nervous system of IoT. Its device-level adoption has been driven by:

• Efficiency: Lightweight and low-bandwidth, ideal for constrained devices.
• Reliability: QoS and persistent sessions ensure message delivery.
• Scalability: Handles millions of concurrent devices in distributed systems.
• Security: Supports TLS, authentication, and fine-grained topic ACLs.
• Interoperability: Works across hardware architectures and network environments.

As manufacturers adopt MQTT 5.0 and Sparkplug B, interoperability between edge devices, SCADA, and cloud analytics continues to improve — powering the modern Industrial Internet.

Conclusion: MQTT as the DNA of Connected Devices

From smart grids to industrial controllers, MQTT is embedded deep within the hardware ecosystem that drives modern automation.
Companies like Eurotech, Libelium, and United Manufacturing Hub show how MQTT unifies connectivity from the sensor layer to the enterprise cloud.

In 2026, every “Thing” that matters — whether it measures, moves, or monitors — speaks MQTT.

Suggested Articles:

• Best MQTT Client Libraries in 2026: Complete Guide for Every Programming Language
• Top MQTT Cloud Brokers in 2026: Scalable, Secure, and Managed Solutions for IoT Connectivity
• Top MQTT Brokers and Servers (2026 Guide): Complete Comparison for IoT, Edge, and Real-Time Applications
• Tools & Applications for MQTT (2026 Guide): Web, Mobile, Desktop, CLI, Gateways, and Commercial Tools
• MQTT Plugins and Integrations (2026 Guide): Extending MQTT into Frameworks, Tools, and Platforms