We Are Onyx EMS

We have been providing high technology electronics manufacturing services from our Watertown, South Dakota headquarters as OEM Worldwide for more than 20 years. Serving industries ranging from medical equipment components to network and aerospace systems, we combine advanced technology and engineering expertise with excellence in quality and personal attention to develop lasting partnerships.

With growth comes change. Today, we are known as Onyx EMS. Tomorrow we will continue to offer even more to our community and the industries we serve.

We are Onyx. Onyx is quality, technology and trust.

If your organization is seeking a true full service outsourcing partner, you owe it to yourself to look at Today’s Onyx, contact us.