Unlock reliable edge intelligence.

With over 20 years of industrial data communications expertise and more than 30,000 devices deployed globally, Lindsay delivers proven performance at the edge. The RediGate® 400 is a rugged, field-tested edge gateway purpose-built for SCADA and Industrial Internet of Things (IIoT) applications. When paired with the RediGate 100-Series, it simplifies gateway management, enhances communication efficiency, and reduces operational costs.

Built for harsh environments and critical infrastructure.

The RediGate 400 stands out with over 18 years of report-by-exception experience, making it a mature and trusted solution for edge-of-network challenges.

Integrated cellular modem with automatic failover (cellular, satellite, ethernet)

Advanced security: TLS, VPN, SSL, and firewall protection

Protocol conversion for 60+ industrial protocols to DNP3, Modbus, or MQTT

Certified rugged: C1D2 explosion-proof, -40°C to +75°C operating range

Proudly manufactured in the USA

Optimize performance and reduce bandwidth.

Maximize network efficiency and streamline field operations with RediGate’s intelligent edge processing capabilities.

Cuts bandwidth usage by over 80%

Minimizes latency and cutover times

Enables secure remote access to field devices via native VPN

Supports store-and-forward functionality for intermittent connectivity

Seamless integration across systems.

With its native MQTT client, the RediGate 400 connects directly to modern IIoT platforms and legacy SCADA systems, enabling real-time data flow across your enterprise.

IIoT platforms: IBM Watson IoT, Azure IoT, AWS IoT, and more

SCADA systems: Ignition, Telvent, Wonderware, and others

Enterprise applications: ERP, leak detection, maintenance, and analytics systems

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