Who We Are.
Opto 22 was founded in 1974 by engineers who designed a better solid-state relay and chose to build it in a non-corporate, flat organization. Now, over 45 years later, we're still privately held, lean, and run by engineers.
Contact us for free pre-sales engineering help from experienced engineers at our Temecula, California, factory and headquarters. All our products are designed, manufactured, and supported in the U.S.A. Call today!
Learn More