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Opto 22

Temecula, CA 92590-3614

Company Overview

Opto 22 advances the edge of automation. Opto 22 designs and manufactures industrial control and IIoT products, like groov EPIC® and groov RIO™, that bridge the gap between IT and OT, following a core philosophy of open, standards-based technology.

Opto 22 manufactures reliable, easy-to-use SSRs, I/O, controllers, & software for automation and IIoT applications.

Leaders in Automation
Years in business:45+
Number of employees:200+
Geographic sales distribution:Worldwide
Sales Channel:Direct, Distributors

All Opto 22 solid-state relays and most I/O modules carry a lifetime warranty against defects in material and workmanship.

Service, support & spare parts:

PRODUCT SUPPORT IS FREE. Our Product Support Team, located in the United States at our corporate office in California, is available to answer your questions Monday-Friday, 7 a.m. to 5 p.m. Pacific Time. Phone: 951-695-3080  Email: 


OptoU Online Training is available and absolutely FREE. Please visit for details.

Other services:

Pre-sales Engineering and Product Support are free, and our experienced engineers like to hear about your projects and help find the best solutions. Contact us today with your questions or comments.

43044 Business Park Drive
Temecula, CA 92590-3614

Let the engineers at Opto 22 help you build your connected automation system.

Opto 22’s groov® family of industrial edge controllers and I/O is designed from the ground up with integrated control, connectivity, and security tools to help you connect automation, enterprise, and cloud data.

•Develop real-time control programs in a language you know: ladder logic, function block diagram, flowcharts, Python, C/C++, and more
•Build dynamic operator HMI screens for embedded or external touchscreens, mobile devices, and browsers
•Collect, process, and publish operational data backed by fault-tolerant storage and store & forward capability
•Replace costly, high-maintenance Windows PCs for HMI, OPC, and data processing with Linux-based controllers
•Remotely access, monitor, and maintain your systems at isolated locations or customer sites
•Secure existing PLCs, traditional I/O, and standalone equipment, then integrate it with databases, business systems, and cloud services

Built on decades of field-proven experience, groov products are backed by lifetime guarantees on solid-state I/O, UL Hazardous Locations approval, ATEX compliance, and a wide -20 to 70 °C operating temperature range.

Count on free pre-sales engineering help and product support as well. All Opto 22 products are developed, manufactured, and supported in the U.S.A.

With 45+ years as a trusted automation manufacturer, we understand your projects and speak your protocols. Contact our engineers today. Let’s talk about what you want to do.

Fill out the form below to request more information about Opto 22
Key Contact
Benson Hougland
Vice President, Marketing and Product Strategy