Vacuum Technology (VTI) headquarters are in Oak Ridge, Tennessee and sit in the foothills of the beautiful Smoky Mountains. Oak Ridge has long been a center of technical excellence being the site of the Oak Ridge National Laboratory and many high technology companies. Against this backdrop, VTI has steadily grown over 20 years both in size and capability. The company now has over 50 employees and offers complete production, from the smallest calibrated leak to the largest system, design and fabrication all under one roof. Learn more about VTI: History, Management Team, Product Team, and Mission.