Opto 22 is a US manufacturer of industrial controllers and I/O that was an early adopter of MQTT in automation. Its groov EPIC edge programmable industrial controller and groov RIO remote I/O modules run Linux, offer PLC programming, Node-RED, Ignition Edge and OPC UA, and publish data natively with MQTT Sparkplug B. The products are used by system integrators, manufacturers, utilities and building operators who want to link field devices directly to IT systems.
Profile added on October 17, 2026 from the company's official site; products, pricing and limits have not been verified yet. Spotted an error? Tell us or see the editorial policy.
Focus: edge controllers, mqtt sparkplug.
Tags: mqtt · sparkplug · edge controller · node-red · remote i/o
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