Since the company's inception as Johnsen Machine Company in 1961, this privately owned firm has enjoyed an enviable reputation for excellence.

Now, as Johnsen Ultravac Inc. the company continues to uphold and maintain these lofty standards. Transforming customer needs into technically superior machined and manufactured instruments for science, business and industry, Johnsen Ultravac delivers expert solutions for a variety of applications.

The core of our expertise lies in the design and manufacture of UHV (Ultra High Vacuum) chambers and systems. As such, Johnsen Ultravac is one of the leading suppliers of ultra high vacuum products around the globe. The company is also recognized internationally within the Synchrotron community for meeting the highest technical standards necessary for this pioneering research tool.

From beam line components to linear motion devices, XYZ manipulators and vacuum systems, Johnsen Ultravac offers a wealth of experience and precision manufacturing capabilities. Whether we provide customized solutions or standard modular components, understanding our clients' critical requirements and responding to their challenges is our mandate.

Our clients come from leading corporate, academic and government research and production laboratories located throughout North America, Europe and Asia. From concept to design and manufacture, Johnsen Ultravac leads the way in technologically advanced vacuum systems, components and instrumentation.