Opto 22 develops and manufactures hardware and software for industrial automation and control, remote monitoring, and data acquisition. Opto 22 products make automation simpler, helping you complete your projects faster and under budget. Opto 22 products meet the needs of automation end-users, OEMs, and information technology and operations personnel, and have an established reputation worldwide for ease-of-use, innovation, quality, and reliability. The company was founded in 1974, and all products are manufactured at our headquarters in Temecula, California, USA.


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Opto 22 I/O, controllers, software, and SSRs are famous for their quality and reliability. All of our products are manufactured and supported at company headquarters in Temecula, California. Each hardware item is individually tested—twice. Most SSRs and I/O modules are guaranteed for life. Product Support is free.

Opto 22 Website

Product Support
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