Quality Linear Accelerator Service


We are here when you need us. ROS's global network of trained engineers are eager to meet the rigorous demands of maintaining your Varian, Elekta, or Siemens linear accelerator.



Rapid Response Rapid Response
Through a global network of third party or OEM engineers, ROS prides itself on its ability to respond to linear accelerator service problems quickly. A computer-aided dispatching system ensures your calls are responded to in 15 minutes or less, around the clock. Our service engineers typically service fewer machines per engineer than other service providers, have more time to devote to your needs, faster response times, and fewer repeat problems.
24/7 Support  24/7 Support
Around the world, ROS’s network of third party or OEM engineers are servicing around the clock.  We offer support 24/7/365.
Machine Uptime Guarantees Machine Uptime Guarantee
An uptime guarantee gives you peace of mind of knowing your equipment is being cared for professionally.
Redundant Engineering Support Redundant Engineering Support
With engineers worldwide, we are able to support your equipment even when your primary engineer is not available, so you can be sure that your equipment will be properly maintained.
On Demand Parts  On Demand Parts
ROS supports its clients with the largest independent inventory of parts for linear accelerators in the world. We have multiple stocking locations across the United States ensuring fast replacement of defective components from coast to coast.
 Financial Benefits Financial Benefits & Flexible Payment Options
Predictable monthly maintenance costs provide stability, consistency and aid in the budget and planning process. We provide fixed parts and labor contracts that eliminate the guess work of monthly maintenance for your linear accelerator service needs. Our flexible payment plans allow you to pay for your service monthly, quarterly, or annually, allowing you to focus on managing cash flow throughout the year.

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