Opto 22, founded in 1974 and headquartered in Temecula, California, USA, is a leading manufacturer of industrial automation and control products that bridge the gap between physical devices and digital networks. The company designs and manufactures controllers, I/O modules, solid-state relays, and software that enable monitoring, control, and data acquisition from machines and equipment. Its flagship product families include the groov EPIC edge programmable industrial controller, groov RIO remote I/O modules, SNAP I/O systems, and a comprehensive line of solid-state relays (SSRs). The groov EPIC combines cybersecurity, open protocols like MQTT and OPC UA, and IT-friendly tools in a single compact controller. SNAP I/O offers flexible, modular digital and analog I/O for a wide range of industrial applications. Opto 22’s solid-state relays are known for long service life and reliable performance in demanding switching environments. The company also provides groov View, a browser-based HMI and SCADA software that works on any device. As an early pioneer in connecting real-world assets to networks, Opto 22 has deployed systems with over 80 million connected points worldwide. Their products are highly regarded by system integrators for open standards, ease of integration, and robust build quality. Opto 22 remains a privately held company, focusing on 'Made in the USA' manufacturing and continuous innovation for the industrial Internet of Things.