Opto 22's website will be unavailable for scheduled maintenance on Thursday February 29, 2024 at 10:00PM PST for an estimated 4 hours. We apologize for any inconvenience this may cause.
Opto 22's hardware products are widely recognized and highly regarded in the automation industry for their innovation, quality, and reliability. All products are manufactured at our 160,000-square-foot factory, adjacent to corporate headquarters in Temecula, California.
We ship more than half a million products per month, and each is individually tested before we send it to you. That's why we're confident in guaranteeing all optically isolated solid state relays and most I/O modules for life.
Learn more about Opto 22.
Read about Opto 22's product philosophy.
See a historical timeline of our products.
Because we’re engineers, we know what it’s like to lose an idea because it’s too hard to implement. Designing and integrating automation systems can be frustrating. Let us help make sure we’re getting you the right parts for the job.
TOLL-FREE: (in U.S.): 800-321-6786